Gt-s7562l-tshoo-7-[www.stockrom.net].pdf 1d395t
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V_BAT
EARSPK_L/ R
MAIN Battery atte y
DUAL SIM Socket
Head Set &Ear MIC
SLEEP_CLK P CLK
BT_CLK
(3.5PI Ear Jack)
FM_L/R_BP
SPK_OUT`
VREG_VIB_3.3V
VDD_KEY_LED
VBAT
Charging
VF
SIM2_RST SIM2_CLK SIM2_DATA
SIM1_RST SIM1_CLK SIM1_DATA
VREG_TCXO_2.85V
SAW SFHG40YQ101
Rx_W2100
RTR_W850
RTR_W1900
RTR_W2100
TCXO_CLK
FM_ANT
R2037
WLAN_TRX
WIFI/ BT_CLK_REG
VREG_MSMP_1.8V WLAN_3.8V WLAN_1.8V
TCXO_EN
VREG_MSMA_2.6V VREG_MSM_DSI_1.2V VREG_MSM_CSI_1.8V VREG_PA_2.1V VREG_MSM_PLL4_1.8V VREG_MSM_PLL_1.1V VREG_MSMC1_1.1V VREG_MSMC2_1.1V VREG_MSMP_1.8V VREG_MSME_1.8V VREG_MSMP_2.85V VREG_USB_1.8V VREG_USB_3.3V
SIM2_CLK/DATA
SIM1_CLK/DATA
PON_RESET_N ON_SW PM_INT_N PS HOLD PS_HOLD SSBI
EARSPK_L/ R
HPH_L/ R
SLEEP_CLK
FM_L/ R
BT_UART
BT_PWR BT_PCM
I2C FM_RDS_INT
WLAN_ACTIVE BT_ACTIVE/ BT_PRIORITY
AUX_MIC_P/ N
19.2Mhz
TRK_LO_MSM
TRK_LO_ADJ
BT & FM CSR7820B12
ANT_SEL
WIFI AR6005
SSBI
TX_ON
DAC_REF
TX_I/Q
RX I/Q RX_I/Q
GPS_LNA_ON
19.2Mhz
VC-TCXO CTC6T192000
TCXO_CLK
TRANSCEIVER RTR6285A
MAIN PMU PM8029
RFOUT_W850/W1900/W2100
Duplexer B5 B8553
Duplexer B2 D6PE1G960P3BW
Duplexer D l B1 B8550
RX_1800/1900
RX_GPS
GPSLNA BGU7007
Rx 1575.42MHz AGPS ed
RX 850/900 RX_850/900 RFOUT_2G
ANT_SEL(0:3)
SAW SAWFD1G84CB
SAW SFRM81MB002
VREG_RFRX_2.7V VREG_PA_2.1V VREG_MSMP_1.8V
PA_ON_W850/W1900/W2100 PA_R0/ R1 (FROM MSM7227A)
WVDMA B5 PAM SKY77704
WCDMA B2 PAM SKY77702
WCDMA B1 PAM JAV5501
WCDMA BAND1/ BAND2/ BAND5
V_BAT
WGPRS Modul e SKY77554-21
GSM 850/900/1800/190 0
PM8029
VREG_RFRX_2.7V
MSM 7227A
MO DEM
T-FLASH_DETECT
T-FLASH_CLK/CMD
T-FLASH_DATA(0:3)
TSP_I2C
TOUCH_INT
MIPI
ANDBY RESET/ST
CAM_I2C
CAM_MCLK
CAM_EN
LCD_BL_CTRL
AVRC FILTER
USB
DP/D M
CARD
SD
C-TYPE C TYPE TSP
CAMERA 3M
LCD BL IC AHK1421
N UART_BOOT_O UART MUSB_I2C MUSB_IN T USB_D+/ D-
V_TOUCH_3.0V
VCAMIO_1.8V
8029 PM8029
MIC5370-MGYMT
JIG_ON_N
PM8029
V_BAT
GT-S7562LKYLE
VREG_MSME_1.8V
LDO
V_BAT
4 0”LCD 4.0 LCD 480*800 (WVGA)
U-USB Switch OVP FSA9280AUMX
VREG_MSMP_1.8V
VCAMA_2.8V
USB_ID
Accelation Sensor p E-Com BMC050
Proxi Sensor GP2AP002S00F
4GB eMMC Flash
6Gb LPDDR RAM
Memo ry(6Gb/ 4GB)
LCD_RGB(0:7) RGB888 LCD_VSYNC LCD_HSY NC LCD HSYNC LCD_EN LCD_MCLK LCD_SDO/CS T_N LCD_RESE LCD_I2C
I2C
SENSOR_RDY
I2C
PROXI_INT
NAND_BUSY
NAND_ALE NAND_CLE NAND_CS NAND_OE NAND_WE MSM_D2(0:15)
MSM_A(0:15) SD_BA0/BA1 SD_DQM0:3 SD_DQS0:3 SD_CKE1/CKE2 SD_CLK/CLK_n SD_CS1/CS2 CD_CAS/RAS SD_WE MSM_D(0:31)
8. Level 3 Repair
8-1. Block Diagram
8-1
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Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Level 3 Repair
8-2. PCB Diagrams 8-2-1. Top
8-2
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-2-2. Bottom
8-3
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3. LOGIC 8-3-1. Power On Power switch on NG Connect the jig box. Check the current consum ption >= 100mA?
NO
Yes Check the battery voltage >= 3.45?
NO
Change the battery
NO
Check the PMIC related to PS_HOLD
Yes Check the GPIO_2 5 of U300 PS_ HOLD pin is 2.6V? Yes Check the clock at OSC400 = 32KHz ?
NO Resolder OSC400
Yes
C438(VREG_MSMC1)=1.1V? C437(VREG_MSMC2)=1.1V? C436(VREG_MSME)=1.8V? R402(VREG_MSMP)=1.8V? C454(VREG_MSMA)=2.6V?
NO
Check the voltage and Resolder PM400
Yes check the initial operation
NO
Resolder or Replace U300 NO
Yes
END
Change the main PBA
8-4
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Level 3 Repair
VREG_MSMP_1.8V
R312
R313
C413
R314 H22 C19 AT32 AM16 AN17 AR15 AJ15 AN25 AR25 AJ25 AT26 AK26 AN27 U3 Y2
EN_CAM_IO CAM_MCLK SENSOR_I2C_SCL SENSOR_I2C_SDA VT_CAM_STBY PA_ON_W1900 LCD_RESET_N PS_HOLD UART_BOOT_ON TOUCH_IRQ PROXI_INT
LCDC_PCLK|GPIO_4 LCDC_RED_7|GPIO_5 GPIO_15|CAM_MCLK GPIO_16|WDOG_STB|MDP_VSYNC_E GPIO_17|CAM_FLASH|ASYNC_TIMER1A GPIO_18|CAM_SHTR|ASYNC_TIMER1B GPIO_22|PA_ON1 GPIO_23 GPIO_25|PS_HOLD GPIO_26 GPIO_27|GP_CLK|CAM_AFC2|ASYNC_TIMER2A GPIO_29|CAM_AFC0|SYNC_TIMER2 GPIO_30|SYNC_TIMER1 B-PU GPIO_57|SSBI_0
OSC400 4
3 1 2 C428
VREG_MSMC1_1.1V
FUEL_ALERT CHG_VALID SIM1_CLK_MSM SIM1_CLK SIM2_CLK_MSM SIM2_CLK
VREG_MSMC2_1.1V VREG_MSME_1.8V VREG_VIB_3.05V
S1 S2
SIM1_RST SIM2_RST
TP_SIM_CLK_1 TP_SIM_CLK_2
R402 R403
S3
PROXY_LED_EN L1
C437
C436
C438
C419
C446
C418
Q400
C403
C442
C420
C429
C443
C400
OSC400
L400 C411
L403 C44 4
C445 C426
C404
C436
L405
C454 R340
R407
L404
C439
C435
R342
C427
C434
TH300
TP_SIM_DATA_1
L401
C410
R408
R411
TP_SIM_DATA_2
C405
R401
PM400
C413
C428
C437
C453
C441
L402
R405
C408
R406
C417 C415
C432
C424
C414 C430
C438
R409
C421
C423
C422
C431
C425
C406 C407
TP_SBDT_PMIC
TP_PM_INT_N
R404
C440
C416 TP_TCXO_EN
C455
C401
TP_SIM_CLK_1
R402 R403
C433
8-5
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Level 3 Repair
8-3-2. LCD Working
Power Switch On
LCD Display On?
LCD FPCB connector is co rrectly connecti ned?
NO
correctly connect NO
Yes
Yes
C607 LED_P_26V=26V?
NO Yes CHECK LCD DATALINE (LCD_SDA,SCL) Yes Replace LCD
Replace U602 & Check D600,L604,L603,L605 NO NO
&
Replace or Resolder D600,L604,L603,L605
Resolder or replace U300 Replace PBA
8-6
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Level 3 Repair
VLCD_3.0V
VTOUCH_3.0V VREG_MSMP_1.8V
VREG_MSMP_1.8V
R600
R601
R602
HDC600
FLM MIPI_D_1_P MIPI_D_1_N MIPI_CLK_P MIPI_CLK_N
11 13 15 17 19 21 23 25 27 29
TP_MIPI_D_1_P TP_MIPI_D_1_N TP_MIPI_CLK_P TP_MIPI_CLK_N TP_MIPI_D_0_P TP_MIPI_D_0_N
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
2 4 6 8
TOUCH_IRQ TSP_SDA TSP_SCL
10 12 14 16 18 20 22 24 26 28 30
TP_LCD_PWM LCD_RESET_N LCD_VGH_14V5
TP_LCD_RESET_N
LED_P_26V LED_N
31 32 33 34
MIPI_D_0_P MIPI_D_0_N
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29
NC NC NC NC
1 3 5 7 9
C608
C609 C610
C607
VPH_PWR
L605
D600 L603
L604
LED_P_26V
C628 C617
C627
U602 6 5 4
VR600
LCD_BL_CTRL
R614
C618
VIN
LX
VOUT
GND FB
EN
1 2 3
LED_N
R613
C616
VREG_MSMP_1.8V
R603
LCD_DETECT
D3
R604
G2
Q600 S1
LCD_VGH_14V5 R605
8-7
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C451
VR600
R614
R420
C452
C617
L603 C618
R329
R330
C616
D600
R324
R325
R326
L604
U602
R419
U400
R613
C628 R316
L605
C627 TP_ MI PI _ D _ 0 _ N
C607
TP_MIPI_CLK_P TP_ M I PI _ D _ 1 _ N TP_ MI PI _ D_ 1 _ P
HDC600
TP_MIPI_CLK_ N
R315
TP_ MI PI _ D _ 0 _ P
TP_LCD_RESET_N
TP_LCD_PWM
R601 R602 C609
R600
C610 C346
C608 TP_SIM_CLK_2
C409
C412
8-8
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-3. TSP
Operate TSP NG
Check TSP Connecting
NO
Reconnecting TSP
YES Check LCD Connecting
NO
Reconnecting LCD
YES Check VTOUCH_3.0V
NO
Resolder or Replace PM400
NO
Resolder or Replace U300
NO
Replace PBA
YES Check TSP_SCL,SDA YES Replace LCD
8-9
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-4. Audio Working Speaker Working
Operate speaker NG
Check Speaker Connector HDC501
NO
Reconnect connector
YES
Signal on in SPK_OUT_P & SPK_OUT_N?
NO
Resolder C527,C508 VR503,VR502 SPK ASSY
YES
Signal on in C406,C407 ?
NO
Resolder C406,C407 Replace PM400
NO
Resolder or Replace U300
YES
Speaker break down?
YES Change Speaker
NO Change main PBA
8-10
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C508
SPK_OUT_P
SPK_OUT_N
VR503
VR502
C527 HDC501 1 3 5 7 9
C509
FM_ANT
L504
2 4 6 8 10
ZD501
R510
HPA_CM_SNS_GND
1 2 3 4 5 6 7 8 9 10 NC NCNCNC 11 12 13 14
R511
C339 C7 C9 E9 D8 A9 B8
TP_L_IP EAR_SPK_R EAR_SPK_L
C340 TP_R_IP
VDDIN_SPKR
LINE_L_IN LINE_L_IP LINE_ON LINE_OP LINE_R_IN LINE_R_IP
HPA_IN_RM HPA_CM_SNS
HPA_IN_LP HPA_OUT_L HPA_OUT_R HSED_BIAS1 HSED_BIAS2
C406 H16 F14 H18 F18
EAR_SPK_R HPA_CM_SNS_GND
C407
EAR_SPK_L
EAR_BIAS_1.8V
EARSPK_L EARSPK_R
C408
M14 M16
C416
C429
R524
C419
C418
C414 C430
L503
ZD505
C446
C415
C432
C425
L502 C500
C431
C502
VR500
C424
C406 C407
C401
R404
C417
C455
C506
C507
C524
VR501
R403
C512
ZD504
ZD503
L501
C511
ZD502
C5 1 6
C514
C513
L500
C440
TP_SIM_CLK_1
R402 C5 1 5
C438 C508
C442
L402
VR502
HDC501
C443
C527
C437
PM400
C413
C428
VR503
OSC400
L403
8-11
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
Receiver Working
Operate Receiver NG
Check Receiver Connector HDC500
Check VR500, VR501,R500, C500,C502
Reconnect HDC500
NO
Resolder or Replace VR500,VR501,R500,C500,C502
YES
Receiver break down?
YES
Change Receiver
NO Check U300
NO
Resolder or Replace U300
YES Change main PBA
8-12
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
MIC Working
Operate MIC NG Pollute MIC Hole?
YES
Clean up MIC hole
NO
Signal on in C522, C525, C526?
NO
Resoldering C522, C525, C526
YES
MIC break down
YES
Resolder or Replace MIC
NO
Signal on in C519, C520 ?
NO Change U300
YES
Check Voltage of L502 Voltage is 1.8V ?
NO
YES Change main PBA
8-13
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
EAR_BIAS_1.8V
VMIC_BIAS_1.8V
R512
L505
C528 GND 6 GND 5 PWR 4 GND2 3 GND GND1 2 GND OUT 1
R514
C518 R513
C519
MIC_N
C520
MIC_P
MIC500
C521
EAR_MIC C522
VR504
C525
C526
R515
AUX_MIC_P
C523
R516
AUX_MIC_N
C524
R521
BAT400
R709
R710
SD700
R708
ZD703
TP_UART_RXD
R724
R703
C709
C704
R336
C345
R725
R715
TP_UART_TXD
C349
C523
C519
C521 TP_L_IP
TP_R_IP
L505
R516
R506
C312
C525
C501
C323
U702
R513
C518
C526 R514
C520
C317
C719
R707
C324
C310
U701
C339
C315
C720
C522
D500
C340
C309
C313
C700
C314
R717
C342
R521
R716
ZD704
R700
R723
R713
U300
R711
R718
R512
C528
C702
C337
8-14
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
Stereo Headset Working
Hands-free stereo headset NG YES Button NG?
Resolder or Replace U501
NO
YES MIC NG?
NO
Check L502
Check U501 YES
NO
Reconnect HDC501
YES SPK NG?
Signal on in L501, L500
NO Resolder or Replace L501, L500
YES NO
Resolder or Replace PM400
The End
8-15
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VLCD_3.0V
R522 HDC501
L500 L501
2 4 6 8 10
EARSPK_R EARSPK_L 3PI_ADC EAR_MIC
R506 R524
C513
C511
C514
ZD505
ZD504
ZD503
L502 L503
ZD502
2 4 6 8 10 NCNCNC 12 13 14
C512
C515
VLCD_3.0V
R518
C516
R519
VLCD_3.0V
R505
U501
R523 1
JACK_INT_N
2 3
OUT
VCC
VEE
NC
IN+
IN-
6 R507
5 4
R508
C510
R509
C508
SPK_OUT_P
SPK_OUT_N
VR503
VR502
C527 HDC501 1 3 5 7 9
C509
FM_ANT
L504
HPA_CM_SNS_GND
1 3 5 7 9 NC NCNCNC 11 12 13 14
ZD501
R510
R511
8-16
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
R620
R522 R523
R508
C622 C510
U604
U501
R505
C300
TP_SD_DQM_0
R334
R313
C623
C624
R621 TP_MSM_A1_0
R343
C714
C713
C507
C524
ZD504
ZD503
ZD502
VR501
R335 R314
R311
TP_SD_BA_0
TP_MSM_D_0
R332
TP_SD_DQS_0
ZD505
TP_SD_RAS
L502 L503
R524
C304
VR500
R331
TP_SD_CS_1 TP_SD_CLE_2TP_SD_WE
C450
R720
C305
U402
R507
R509
R344
TP_COM_DRDY
L501
C512 C511
C514
C513
L500
C5 1 6
R719
C5 1 5
C508
VR503
VR502
HDC501
C527
UME300 8-17
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-5. KEY Working
Power KEY
Press Power Key
NG Check the P/K Soldering State It is OK ?
NO Resoldering the P/K FPCB
YES
Check R714
NO
Resolder or Replace R714
YES
Re-check the P/K FPCB STATE It is OK ?
NO
Change P/K FPCB
YES Check ON_SW
Resolder or Replace
NO
U300
YES Change main PBA
8-18
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
TACT700 KBR(4)
1
2
3
4 567
AM30 B-PU GPIO_42|KEYPAD_0|ETM9_TRDATA0 AJ29 B-PU GPIO_41|KEYPAD_1|ETM_TRDATA1 AP30 GPIO_40|KEYPAD_2|ETM_TRDATA2 B-PU AR31 B-PU GPIO_39|KEYPAD_3|ETM_TRDATA3 AJ27 B-PU GPIO_38|KEYPAD_4|ETM_TRDATA4 AN29 B-PU KEYPAD_5|GPIO_37|ETM_TRDATA5 AK28 B-PU KEYPAD_6|GPIO_36|ETM_TRDATA6 AT28 GPIO_35|KEYPAD_7|ETM_TRDATA7 AR27 GPIO_34|KEYPAD_8|ETM9_PIPESTAT0|ETM11_TRDATA0 AP26 GPIO_33|KEYPAD_9|ETM9_PIPESTAT1|ETM11_TRACECTL AM28 GPIO_32|KEYPAD_10|ETM9_PIPESTAT2 AK24 KEYPAD_11|GPIO_31|ETM9_TRACESYNC
KBC(0)
TACT701
KBR(1)
1
2
3
4 567
WLAN_HOST_W TOUCH_EN TSP_SDA KBR(4) LCD_DETECT HOME_GPIO_37 KBR(1) TSP_SCL BT_HOST_WAK WLAN_RESET_N LCD_BL_CTRL KBC(0)
ZD700
R620
R522 R508
R523
ZD700
C622 C510
U604
U501
R505
R343 C300
TP_SD_DQM_0
C624
R621
C623 TP_MSM_A1_0
C713 R334
R313
R335 R314
TP_SD_BA_0
TP_MSM_D_0
TP_SD_DQS_0
R332
TP_SD_RAS
C714
C304
R331
TP_SD_CS_1 TP_SD_CLE_2TP_SD_WE
C450
R719
R720
C305
TP_COM_INT
TACT701
C449
R507
R344
TP_COM_DRDY
U402
R509
R415 C348
UME300
C328
C326
8-19
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
Volume Key and Oter Sub key
Press Volume Key and Other Sub Key
Volume Key NG?
Yes Resolder or Replace TACT700 , TACT701
NO
home Key NG?
Yes Resolder or Replace R722, L701
Yes NO
Resolder or Replace U300
Yes Replace PBA
Menu&Back Key NG?
NO
GO TO 8-3-3.TSP
8-20
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_MSME_1.8V
R722
HOME700
PK700 1 1 2
R714
ON_SW
3
2
1 HOME_GPIO_37
INNER
L701
2
1 2
3 1
OUTER
R721
2
1 2 HOME701
C722
VR504
R722
R714
R604
R605
HOME701
HOME700
C706
C707
C708
R515
C722
ZD702
R721
ZD701
PK700
L701
Q600 R603
8-21
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Level 3 Repair
8-3-6. Vibrator Working
Operate Vibrator
NO Check
NO
Resolder Vibrator Motor
Vibrator Motor
Yes Check
No
D500,C501
Resolder or Replace D500,C501
Yes
VREG_VIB_3.05V
NO
Check PMIC (PM400)
(C427) = 3.05V?
8-22
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VREG_VIB_3.05V
1 2
C501
1
MOT500
CHG_VALID SIM1_CLK_MSM SIM1_CLK SIM2_CLK_MSM SIM2_CLK
VREG_VIB_3.05V
2
SIM1_RST SIM2_RST
TP_SIM_CLK_1 TP_SIM_CLK_2
R402 R403
D500
PROXY_LED_EN 1 2
1
L1
MOT501
E9 C9 C7 E11 D10 F6 F8 F10 C5 D8 C21 D20 C1 C3 E3 B2 K23 R5 P6 P10 R9 N1 K1 G3 M2 G1 A3 B4 B6
2
BAT_FET_N BATT_THERM
Level 3 Repair
GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11
VREG_L1 VREG_L2 VREG_L3 VREG_L4 VREG_L5 VREG_L6 VREG_L7 VREG_L8 VREG_L9 VREG_L10 VREG_L11 VREG_L12 VREG_L13 VREG_L14 VREG_L15 VREG_L16 VREG_L17 VREG_L18 VREG_L19
B10
C430
C438
C403
C442 C443
L400
TP_SIM_DATA_1
L401
C404
C436
L405
C435
TP_SIM_DATA_2
C405
C426
R408
C427
R514
C525
R405
OSC400
R411
R409
C400
L403 C445
L505
C526
C501
C437 R718
C44 4
U702
R707
C719
L402 C720
C522
D500
PM400
C413
C428
ZD704
R716
R717
C441
L404
C454
C433
8-23
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-7. T-Flash Card Working
Insert & Operate microSD card
NG YES
SD700 break down ?
Change SD700
NO
YES
10thPin of SD700 = High ?
Change SD700
NO
NO
4thPin of SD700 = 2.85V ?
Resolder or Replace PM400(PMIC)
YES
Check U300
8-24
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_TFLASH_2.85V VREG_MSMP_1.8V
R708
R709
R710
R711
R712
R713
SD700 1 2 3 4 5 6 7 8 9 10 11
MICROSD_DATA(2) MICROSD_DATA(3) MICROSD_CMD
R723
MICROSD_CLK MICROSD_DATA(0) MICROSD_DATA(1) SD_DET_N
R715
1
4
5
6
C710
3
12 13 14 15 16 17
DAT2 CD|DAT3 CMD VDD CLK VSS DAT0 DAT1 GND DETECT GND GND GND GND GND GND GND
C709
2
ZD703
R726 C710
R321
C402
R322
R400
R712
R711
BAT400
SD700
R710
R709
R708
ZD703 C723 R725
R715
R724
R713
R703
C709
C704
TP_UART_TXD
TP_UART_RXD
R336
U703 C700
R704
L505
C526 R514
U702 C501
R707
C525
U701
R717
C720
D500
C719
R716
C522
U700
C702
C705
ZD704
R701
R702 C703
R700
C701
R718
8-25
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-8. SIM Card Working
Insert & Operate SIM card
NG
NO
SIM Connector Break down?
Change SIM700
YES
No
R719,R720 = 3.0V
Check PM400(PMIC)
YES
Resolder SIM700
Yes
No Check data,clk,reset line
Resolder or Replace PM400
Yes
Change PBA
8-26
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_USIM2_3V0 VREG_USIM1_3V0 VREG_USIM1_3V0
VREG_USIM2_3V0
C714
SIM2_DATA SIM1_DATA
C712
C711
C718
C717
C716
C715
C15 C7 C14 C6 C13 C5
I|O2 I|O1 VPP2 VPP1 GND2 GND1
C713
SIM2_RST SIM1_RST
CLK2 CLK1 RST2 RST1 VCC2 VCC1
C4 RSVD1 C8 RSVD1 C12 RSVD2 C16 RSVD2
C11 C3 C10 C2 C9 C1
SIM2_CLK SIM1_CLK
1 GND 2 GND 3 GND 4 GND
R719
R720
SIM700
L501
HDC500
C506
C524
C507
C512
ZD504
ZD502
C514
ZD503
C 51 6 C511
C513
L500
VR501
ANT200 C51 5
C500
L502 R524
L200
C250
L503
C214
C502
VR500
C249
F201
ZD505
L206
U200
L201
C508
VR503
VR502
HDC501
C527
SIM700 C420
C419
Q400
C403
C453
PM400
C400
L400 C411
L401
C434
TH300
C410
C405
R401
C418
LED600 C421
C422
C423
C441
C404 R342
C439 C454 R340 R407
L404
C433
8-27
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-9 CAMERA Working 5M CAM Operate CAMERA NG
Camera connector is connected correct?
NO Re-connect
Yes
C600 C603 C601 C602
= = = =
2.8V 1.2V 1.8V 2.8V
NO Check PM400(PMIC)
Yes
5MP_CAM_MCLK (C621) = 24 MHz ?
NO Change U300
Yes
Re-assy or replace the came ra module
8-28
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VT CAM Operate CAMERA
NG Camera connector is connected correct?
NO Re-connect
Yes
C604 = 1.8V C607 = 2.8V C606 = 1.8V
NO Check PM400(PMIC)
Yes
VT_CAM_MCLK (C621) = 24 MHz ?
NO Change U300
Yes
Re-assy or replace the came ra module
8-29
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VCAM_A_2.8V
VCAM_IO_1.8V
VCAM_C_1.2V
L600
VCAM_AF_2.8V
HDC601 1 3 5 7 9 11 13 15 17 19 21
CAM_I2C_SDA TP_5M_CAM_STBY TP_CAM_TX_
5M_CAM_STBY MIPI_TX_
TP_CAM_TX_DN_0 TP_CAM_TX_DP_1
MIPI_TX_DN0 MIPI_TX_DP1
C600
C601
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NC NC 22 23
2 4 6 8 10 12 14 16 18 20
CAM_I2C_SCL TP_5M_CAM_RESET
5M_CAM_RESET
TP_CAM_TX_CN TP_CAM_TX_DP_0
MIPI_TX_CN MIPI_TX_DP0
TP_CAM_TX_DN_1
C602
MIPI_TX_DN1 5MP_CAM_MCLK
C603
VCAM_A_2.8V
VCAM_IO_1.8V
VVT_1.8V
HDC602
C631
C606
C633
C634
C707
C636
HDC601
R611
ZD702
TP_CAM_TX_DN_0
TP_CAM_TX_
C632
R605
R626
Q600
U601
TP_GPIO_83
C626
C336
L600
C628 C316
L605
R316
L300
R312
C330
C318
C341
HDC602
C338 C605
C347
R602 C609
R600 C346
C311
C610
C608 TP_SIM_CLK_2
C409
R723
U300
T P_ MI PI _ D _ 1 _ P
HDC600
R315
R327
C606
R328
C604
C327
R601
C631
TP_ M I PI _ D _ 1 _ N
C632
TP_MIPI_CLK_P
TP_LCD_RESET_N
TP_MIPI_CLK_ N
R300
R623
C607
TP_ MI PI _ D _ 0_ P
C629
T P_ M I PI _ D _ 0 _N
R310
C627
TP_LCD_PWM
TP_VT_TX_
TP_VT_TX_DP
TP_VT_STBY
C633
C616
D600
R520
C603
R607
C637
C614
R609
C615
R606
L602 R622
C711
L603
C333
C332
C630
C617
U602
R326
L604
R341
C712
TP_VT_RESET
TP_VT_TX_CN
TP_VT_TX_DN
C715
R612
U605
R613
OTH401
C634
VR600
R614
C618 R631
C625
C716
C601
TP_CAM_TX_DP_0 TP_CAM_TX_DN_1
C620
C718
TP_CAM_TX_CN
C602
C504
R502
C503
C717
L601
C600
R603
C635
R630
R714
C605
TP_CAM_TX_DP_1
C604
R604
C630
MIPI_TX_DP0_VT
C451
C629
MIPI_TX__VT
TP_VT_TX_DP
U600
TP_VT_TX_DN
MIPI_TX_DN0_VT
TP_VT_TX_
TP_5M_CAM_RESET
TP_VT_TX_CN
VGA_CAM_ID CAM_I2C_SDA CAM_I2C_SCL VT_CAM_STBY
TP_VT_STBY
R610
TP_VT_RESET
VT_CAM_RESET MIPI_TX_CN_VT
2 4 6 8 10 12 14 16 18 20
TP_5M_CAM_STBY
VT_CAM_MCLK
2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NC NC 22 23
R624
R623
C706
1 3 5 7 9 11 13 15 17 19 21
C412
8-30
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-1. GSM850 Rx
Continuous Rx ON Channel : 190 CH Cell power : -60dBm
U100 PIN30 ≥ -65dBm? (L141 using spectrum analyzer)
No
Resolder L141 or RFS100 Check RFcable
Yes
U100 PIN22, L110, L115 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L110, L115 or Change U100
No
PIN6,7 L112, L118, L119 ≥ -75dBm?
Resolder L112, L118, L119
Yes
Change U100
8-31
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-2. GSM900 Rx
Continuous Rx ON Channel : 37 CH Cell power : -60dBm
U100 PIN30 ≥ -65dBm? (L141 using spectrum analyzer)
No
Resolder L141 or RFS100 Check RFcable
Yes
U100 PIN22, L110, L115 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main Chip(U300)
Yes Resolder L110, L115 or Change U100
No
PIN8,9 L140, L139, L109 ≥ -75dBm?
Resolder L140, L139, L109
Yes
Change U100
8-32
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-3. DCS Rx
Continuous Rx ON Channel : 698 CH Cell power : -60dBm
U100 PIN30 ≥ -65dBm? (L141 using spectrum analyzer)
No
Resolder L141 or RFS100 Check RFcable
Yes
U100 PIN23, L119 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L119 or Change U100
No
F103 PIN6,7 C121, C164, L120 ≥ -75dBm?
Resolder C121, C164, L120 or Change F103
Yes
Change U100
8-33
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-4. PCS Rx
Continuous Rx ON Channel : 661 CH Cell power : -60dBm
U100 PIN30 ≥ -65dBm? (L141 using spectrum analyzer)
No
Resolder L141 or RFS100 Check RFcable
Yes
U100 PIN23, L119 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L119 or Change U100
No
F103 PIN8,9 L135, L136, L118 ≥ -75dBm?
Resolder L135, L136, L118 or Change F103
Yes
Change U100
8-34
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
ANT100
V_BAT
C113
C112
L131
L140
RX_EGSM900_P
RFOUT_G850_EGSM
10 5 4 3 2 L109
9 8
L139
RX_EGSM900_N
7 6
G G G G G
TP_ANT_SEL_3
ANT_SEL(3)
OUT
IN 1
TRX_WCDMA2100 TRX_WCDMA900
L111
C106
17 TXEN 16 VRAMP 14 MODE 11 SW_EN
TX_LB_IN BS
C109
L134
C108
U100
R106
ANT_SEL(0)
TP_ANT_SEL_1 TP_ANT_SEL_2
ANT_SEL(1) ANT_SEL(2)
13 RSVD 18 RSVD 20 RSVD
24 3G1 23 3G2
C184
G G G G G G G G G G G G G G G G G G G G G G G G G G G
F101
TX_HB_IN
19 RX1 21 RX2
L110
OUT
L116
9 12
2
26
10
R101
1
ANT
C114
OUT
L112
RX_GSM850_P
OUT
L138
R100
3 VBATT 4 VBATT
L107
RFOUT_DCS_PCS
1 2
1 C 2 A 3 G 4 G
RFS100
1 2 5 6 7 8 15 22 25 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
L117
RX_GSM850_N
R103 TRX_WCDMA1900
R105
L135 RX_PCS1900_P
10 5 4 3 2 G G G G G
L118 L136
9
OUT
8
OUT
7
OUT
6
OUT
R104 IN 1
RX_PCS1900_N C127
RX_DCS1800_P
F103
L119
L120 VREG_PA_2.1V RX_DCS1800_N
L121
C129
VREG_RFRX_2.7V
RX_DCS1800_N RX_DCS1800_P RX_EGSM900_N RX_EGSM900_P RX_GSM850_N RX_GSM850_P RX_PCS1900_N RX_PCS1900_P RX_GPS RX1_I_N RX1_I_P RX1_Q_N RX1_Q_P
TX_I_N
RX_I_N RX_I_P RX_Q_N RX_Q_P
C168
D13 E13 B12 C12 B13 C13 D12 E12 G13 M2 M1 L2 L1 K1 K2 J2 J1 B5 A4 B4 B3 A2
TX_I_P TX_Q_N
C174
E1 N5 G1
C142
EGSM_INN EGSM_INP
C145
C146
WB_MX_INM WB_MX_INP WDRXHB1 WDRXHB2
GCELL_INN GCELL_INP
WDRXLB WPRXHBM WPRXHBP
GPCS_INN GPCS_INP
WPRXLBM WPRXLBP
GPS_IN DRX_IN DRX_IP DRX_QN DRX_QP
C144
U103
LB_RF_OUT1 LB_RF_OUT2
TX_IN TX_IP TX_QN TX_QP TX_RBIAS
RF_OM TCXO
VTUNE_1 VTUNE_2 VTUNE_GPS
C178
C179
C180
C149
C150
C151
C152
M8 N8
WCDMA_RXM_2100 WCDMA_RXP_2100
J12 J13 H13 N11 N10
WCDMA_RXM_1900 WCDMA_RXP_1900
M9 N9
WCDMA_RXM_900 WCDMA_RXP_900
DAC_IREF PDET_IN SBDT
A9 A8 A7 A10 B9
RTR_W2100_RX
C164 C167
C165
RFOUT_W2100
C169 C170
M7
RFOUT_W900 TX_ON
C1 A3 A12 M3
RFOUT_DCS_PCS
RTR6285A_TCXO C175
DAC_REF PWR_DET SBDT_RTR6285A
TP_SBDT_RTR100
A1 A13 B2 B7 B8 B11 C2 D4 D5 D6 D7 D8 D9 D10 E2 E4 E5 E6 E7 E8 E9 E10 F4 F5 F6 F7 F8 F9 F10 F12 G4 G5 G6 G7 G8 G9 G10 G12 H4 H5 H6 H7 H8 H9 H10 H12 J4 J5 J6 J7 J8 J9 J10 K4 K5 K6 K7 K8 K9 K10 K12 M10 M11 M12 N1 N13
R116
C148
K13 WPRXSE1 M13 WPRXSE1_OUT L13 WPRXSE2 N12 WPRXSE2_OUT HB_RF_OUT1 HB_RF_OUT2 HB_RF_OUT3
PRX_IN PRX_IP PRX_QN PRX_QP
C147
N2 1 2
C143
NC NC NC
C141
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
TX_Q_P
DCS_INN DCS_INP
C140
A11 VDDA1 D1 VDDA1 D2 VDDA1 F1 VDDA1 H1 VDDA1 H2 VDDA1 M4 VDDA1 N4 VDDA1 A5 VDDA2 A6 VDDA2 B1 VDDA2 B6 VDDA2 B10 VDDA2 F2 VDDA2 F13 VDDA2 G2 VDDA2 L12 VDDA2 M6 VDDA2 N3 VDDA2 N6 VDDA2 N7 VDDA2 M5 VDD_MSM
C139
8-35
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C108 L134
C107
RFS100
C109
OSC100
R117
C448
C171 C173
C172
C149
C141
C178
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
C447
C181
ANT101
ANT100
L131
C177
C207
U401
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179 L127
C159
R116
C143
C174
C151
R111
L202
C168
C208
C145
L129
C150
U103
C164
C148
F102
L113
PAM101
L115
C122
L114
C124
C165
C120 C170
C183
C162
C121
L121
C166 C167
F106
C152
C163
L128
C118
C123 C169 R102
C142 R108 L118
L112
L139
L140
C127
L135
L102
L136
L106
C129
C128
R110
C157
F105
R112
C182
L126
C156 C130
F101
F103
R106 R104
C101
R103
TP_PA_ON_W1900
L122
L119
C153
L110
L111
R105
TP_ ANT _ S EL_ 1
L101
C106
L138
U100
R114
TP_ ANT_ SEL _ 2
R115
TP_ANT_SEL_3
L132
R113
TP_PA_ON_W2100
L100
C114
L104
L105
L103
PAM100
R100
L137
C105
C184 L123
F100
L124
L120
PAM102
F104
L109
R109
L143
L144
C158
L116
C155
C175
L142
L141
L117
TP_PA_ON_W900
L125
C146
L108
C138
C154
R101
L107
C113
C112
8-36
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-5. WCDMA Band1 (2100) Rx Continuous Rx ON Channel : 10700 CH Cell power : -60dBm
U100 PIN26 ≥ -65dBm? (C106 using spectrum analyzer)
No
Resolder C106,L107 or RFS100 Check RFcable
Yes
U100 PIN24, L132, L100,L101 ≥ -68dBm?
No
No
Check the U100`s Ant. selection diagram Yes
Check Main chip(U300)
Yes Resolder L132, L100,L101 or Change U100
No
F100 PIN1, L102, C128, L106 ≥ -75dBm?
Resolder L102, C128, L106 or Change F100
Yes No
L129 ≥ -75dBm?
Change U100
Yes
Check voltage L129, R111, L127, C161 = about 2.1V
No
Resolder L129, R111, L127, C161
No
Resolder L128, C162, C166 or Change F106
Yes F106 PIN3,4, L128, C162, C166 ≥ -75dBm?
Yes Change U100
8-37
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-6. WCDMA Band2 (1900) Rx
Continuous Rx ON Channel : 9799CH Cell power : -60dBm
U100 PIN22 ≥ -65dBm? (C106 using spectrum analyzer)
No
Resolder C106, L107 or RFS100 Check RFcable
Yes
U100 PIN22, L122, L126 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L122,L126,C153 or Change U100
No
F105 PIN1,8, C155,C158,R108 ≥ -75dBm?
Resolder C155,C158,R108 or Change F105
Yes
Change U100
8-38
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-7. WCDMA Band5 (850) Rx
Continuous Rx ON Channel : 4408 CH Cell power : -60dBm
U100 PIN26 ≥ -65dBm? (C106 using spectrum analyzer)
No
Resolder C106, L107 or RFS100 Check RFcable
Yes
U100 PIN23, L141, L142 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L141, L142, L108 or Change U100
No
F102 PIN1,8, L115, C120, C123 ≥ -75dBm?
Resolder L115, C120, C123 or Change F102
Yes
Change U100
8-39
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
F103
L119
L120 VREG_PA_2.1V RX_DCS1800_N
L121
C129
VREG_RFRX_2.7V
C139
C140
C141
C142
C143
C144
C146
C145
C147
C148
C149
C150
C152
C151
VREG_MSMP_1.8V
RX_DCS1800_N RX_DCS1800_P RX_EGSM900_N RX_EGSM900_P RX_GSM850_N RX_GSM850_P RX_PCS1900_N RX_PCS1900_P RX_GPS RX1_I_N RX1_I_P RX1_Q_N RX1_Q_P
TX_I_N
RX_I_N RX_I_P RX_Q_N RX_Q_P
C168
B12 C12 B13 C13 D12 E12 G13 M2 M1 L2 L1 K1 K2 J2 J1 B5 A4 B4 B3 A2
TX_I_P TX_Q_N
C174
E1 N5 G1
DCS_INN DCS_INP
L133
N2 1 2 NC NC NC
WB_MX_INM WB_MX_INP
EGSM_INN EGSM_INP
WDRXHB1 WDRXHB2
GCELL_INN GCELL_INP
WDRXLB WPRXHBM WPRXHBP
GPCS_INN GPCS_INP
WPRXLBM WPRXLBP
GPS_IN DRX_IN DRX_IP DRX_QN DRX_QP
C178
C179
C180
WCDMA_RXM_2100 WCDMA_RXP_2100
J12 J13 H13 R111 N11 N10
HB_RF_OUT1 HB_RF_OUT2 HB_RF_OUT3 LB_RF_OUT1 LB_RF_OUT2
TX_IN TX_IP TX_QN TX_QP TX_RBIAS
RF_OM TCXO DAC_IREF PDET_IN SBDT
VTUNE_1 VTUNE_2 VTUNE_GPS
L127
C161
WCDMA_RXM_1900 WCDMA_RXP_1900
M9 N9
WCDMA_RXM_900 WCDMA_RXP_900 C162
F106 RTR_W2100_RX
C164
A9 A8 A7
C167
A10 B9
C170
L129
RFOUT_DCS_PCS
C165
1
RFOUT_W1900
OUT IN G
OUT G
2
5
C163
3
WCDMA_RXM_2100
L128
4 C166 WCDMA_RXP_2100
RFOUT_W2100
C169
RFOUT_G850_EGSM
RFOUT_W900
M7
TX_ON
C1
RTR6285A_TCXO
A3 A12 M3
DAC_REF PWR_DET SBDT_RTR6285A
C175
TP_SBDT_RTR100
A1 A13 B2 B7 B8 B11 C2 D4 D5 D6 D7 D8 D9 D10 E2 E4 E5 E6 E7 E8 E9 E10 F4 F5 F6 F7 F8 F9 F10 F12 G4 G5 G6 G7 G8 G9 G10 G12 H4 H5 H6 H7 H8 H9 H10 H12 J4 J5 J6 J7 J8 J9 J10 K4 K5 K6 K7 K8 K9 K10 K12 M10 M11 M12 N1 N13
R116
M8 N8
K13 WPRXSE1 M13 WPRXSE1_OUT L13 WPRXSE2 N12 WPRXSE2_OUT
U103
PRX_IN PRX_IP PRX_QN PRX_QP
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
TX_Q_P
A11 VDDA1 D1 VDDA1 D2 VDDA1 F1 VDDA1 H1 VDDA1 H2 VDDA1 M4 VDDA1 N4 VDDA1 A5 VDDA2 A6 VDDA2 B1 VDDA2 B6 VDDA2 B10 VDDA2 F2 VDDA2 F13 VDDA2 G2 VDDA2 L12 VDDA2 M6 VDDA2 N3 VDDA2 N6 VDDA2 N7 VDDA2 M5 VDD_MSM
C159
D13 E13
V_BAT
L100
C101
TRX_WCDMA2100
C182 L132
L101 1005
PAM100 F100 2 3
PA_R1 L104
L105
4
PA_R0
5
PA_ON_W2100
VCC1
VCC2
RF_IN
RF_OUT
VMODE1
L_IN
VMODE0
GND
VEN
TP_PA_ON_W2100
L_OUT GND
6
10
ANT L123
9 8
RX 1
TX
3
C128
L102
RTR_W2100_RX
G
1 L103 RFOUT_W2100
L_OUT2_IN1 L137
7
G G G G G 2 4 5 7 8 9
C105
L106
6
11
R113
PWR_DET
R114
R115
V_BAT L142
C183
C118
TRX_WCDMA850
L141
L108
PAM101 F102 6 1 RFOUT_W850
VCC1
VCC2
C120
ANT
10
C121
RX
3
C122
TX RX
PA_R1 L113
L115 8
G G G G G GND
PA_R0 5
PA_ON_W850
7
C123
WCDMA_RXM_850
2 4 5 7 9
L114
C124
WCDMA_RXP_850
1
L_OUT8_IN2
VEN GND 11
R102
L122
V_BAT
TRX_WCDMA1900
F104
C153 L143
L124 1
RFOUT_W1900
OUT
IN 2 3 5
L126
4 C13
G GG C156
L144
C154
L125
PAM102
PA_R0
5
RF_IN
RF_OUT
VMODE_1
L_IN
VMODE_0
GND
VEN
L_OUT
3
8
6
TX
R108
RX RX
L_OUT8_IN2 R109
7
R110
WCDMA_RXP_1900
C155
C157
10 9
1 8
WCDMA_RXM_1900 C158
L_OUT2_IN1
11
PA_ON_W1900
3 4
F105
6
VCC2
G G G G G
PA_R1
VCC1
2 4 5 7 9
2
GND
1
ANT
C130
8-40
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
OSC100
C177
R117
C207
C448
C172
C173
C149
C178
C141
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
U401
C171
C447
C181
Level 3 Repair
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179
L127
C159
C174
C151
C143
R116
R111
L202
C168
C208
C145
L129
C150
U103
L115
C122
F102
PAM101
C164
C148
L113
C121
L114
C124
C165
C120
C170
C183
C162
C167
F106
L121
C166
C152
C163
L128
C118
C123 C169
R102
C142 R108 L118
L112
L140
L139
C129
L136
L135
L102
L106
C127
C128
R110
C157
F105
R112
C182
L126
C156 C130
F101
F103
R106
R104
C101
R103
TP_PA_ON_W1900
L122
L119
C153
L110
L111
R105
TP_ A N T_ S EL_ 1
L101
C106
L138
U100
R114
TP_ AN T_ S EL_ 2
R115
TP_ANT_SEL_3
L132
R113
TP_PA_ON_W2100
L100
C114
L104
L105
L103
PAM100
R100
L137
C105
C184 L123
F100
L124
L120
PAM102
F104
L109
R109
L143
L144
C158
L116
C155
C175
L142
L141
L117
TP_PA_ON_W900
C154
L125
C146
L108
C138
R101 L107
C113
C112
8-41
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-8. GSM850/900 Tx CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED GSM850 CH : 190 GSM900 CH : 62 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON
Yes
Check Output power of RFS100 ≥ 31.5 dBm ?
Check Main ant. & L131, L103,C122, L107
No
Yes
Check Output power at R101, C169 ≥ 11dBm ?
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
No
Check GPIO control (U300)
Yes Resolder or Change U100
No U100 normally is operated.
Change U100
Yes
Check U300
8-42
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-9. DCS/PCS Tx
CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED DCS CH : 685 PCS CH : 661 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON
Yes
Check Output power of RFS100 ≥ 28.5 dBm ?
Check Main ant. & L131, L103, C122, L107,
No
Yes
Check Output power at R100, C164 ≥ 8dBm ?
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
No
Yes
Check GPIO control (U300)
Resolder or Change U100
No U100 normally is operated.
Change U100
Yes
Check U300
8-43
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C113
C112
L140
RX_EGSM900_P
9 8
L139
RX_EGSM900_N
7 6
9
TP_ANT_SEL_3
ANT_SEL(3)
OUT
IN 1
L110
OUT
L116
C106
1
2
2
C107
L134
C108
26 ANT
3 VBATT 4 VBATT
TX_HB_IN
17 TXEN 16 VRAMP 14 MODE 11 SW_EN
TX_LB_IN BS
U100
R106
ANT_SEL(0)
TP_ANT_SEL_1 TP_ANT_SEL_2
GSM_PA_RAMP_P ANT_SEL(1) ANT_SEL(2)
13 RSVD 18 RSVD 20 RSVD
24 3G1 23 3G2
TRX_WCDMA2100 TRX_WCDMA900
L111
C184
G G G G G G G G G G G G G G G G G G G G G G G G G G G
F101
12
19 RX1 21 RX2
OUT
L112
RX_GSM850_P
OUT
G G G G G
10
R101
RFOUT_G850_EGSM
10 5 4 3 2 L109
1
2
C114
R100
RFOUT_DCS_PCS
1
C109
L131
L107
L138
1 2
1 C 2 A 3 G 4 G
RFS100
ANT101
ANT100
V_BAT
1 2 5 6 7 8 15 22 25 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
L117
RX_GSM850_N
R103 TRX_WCDMA1900
RX_PCS1900_P
R105
L135 10 5 4 3 2 G G G G G
L118 L136
9
OUT
8
OUT
7
OUT
6
OUT
R104
RX_PCS1900_N
IN 1 C127
RX_DCS1800_P
F103
L119
L120 VREG_PA_2.1V RX_DCS1800_N
OSC100
C177
R117
C207 C448
C172
C149
C173
C141
C178
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
U401
C171
C447
C181
C129
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179 L127
C159
C174
C151
C143
R116
R111
L202
C168
C208
C145
L129
C150
U103
C164
C148
F102
L113
PAM101
L115
C122
L114
C124
C165
C120 C170
C183
C162
C121
L121
C166 C167
F106
C152
C163
L128
C118
C123 C169 R102
C142 R108 L118
L112
L139
L140
C129
L135
L102
L136
L106
C127
C128
R110
C157
F105
R112
C182
L126
C156 C130
F101
F103
R106 R104
C101
R103
TP_PA_ON_W1900
L122
L119
C153
L110
L111
R105
TP_ AN T_ SEL_ 1
L101
C106
L138
U100
R114
TP_ ANT_ SEL_ 2
R115
TP_ANT_SEL_3
L132
R113
TP_PA_ON_W2100
L100
C114
L104
L105
L103
PAM100
R100
L137
C105
C184 L123
F100
L124
L120
PAM102
F104
L109
R109
L143
L144
C158
L116
C155
C175
L142
L141
L117
TP_PA_ON_W900
C146
L108
C138
C154
L125
R101
L107
C113
C112
8-44
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-10. WCDMA Band1 (2100) Tx
CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED WCDMA Band1 CH : 10700 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON (target power 24 dBm)
Yes
Check Output power of RFS100 ≥ 20dBm ?
Check Main ant. & C106, L107
No
Yes
Check Output power at L101, L100, L132 ≥ 20dBm ?
No
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
Check GPIO control (U300)
Yes
Resolder or Change U100
Yes
Check L123 ≥ 17dBm ?
Resolder or Change F100, L123
No
Yes
Check L103 ≥ 5dBm ?
Resolder or Change PAM100, L103
No
Check U100
8-45
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-11. WCDMA Band2 (1900) Tx
CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED WCDMA Band1 CH : 9799 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON (target power 24 dBm)
Yes
Check Output power of RFS100 ≥ 20dBm ?
Check Main ant. & C106, L107
No
Yes
Check Output power at C153, L122, L126 ≥ 20dBm ?
No
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
Check GPIO control (U300)
Yes
Resolder or Change U100
Yes
Check C157 ≥ 17dBm ?
Resolder or Change F105, C157
No
Yes
Check C130 ≥ 5dBm ?
Resolder or Change PAM102, C130 C156, L124, L125, L143
No
Check U100
8-46
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-12. WCDMA Band5 (850) Tx
CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED WCDMA Band8 CH : 4408 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON (Target power 24 dBm)
Yes
Check Output power of RFS100 ≥ 20dBm ?
Check Main ant. & C106, L107
No
Yes
Check Output power at L108, L141, L142 ≥ 20dBm ?
No
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
Check GPIO control (U300)
Yes Resolder or Change U100
Yes
Check C122 ≥ 20dBm ?
Resolder or Change F102, C122
No
Yes
Check C121, L113 ≥ 5dBm ?
Resolder or Change PAM101, C121, L113
No
Change U100
8-47
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
V_BAT
L100
C101
3
PA_R1 L104
L105
4
PA_R0
5
PA_ON_W2100
1005
VCC1
VCC2
RF_IN
RF_OUT
VMODE1
L_IN
VMODE0
GND
VEN
ANT
RX 1
TX
3
L123
8
L_OUT2_IN1
7
L137
L102
C128
G G G G G 2 4 5 7 8 9
C105
RTR_W2100_RX
L106
6
L_OUT GND
TP_PA_ON_W2100
6
10 9
G
2
L132
L101
F100 1 L103
RFOUT_W2100
TRX_WCDMA2100
C182
PAM100
11
R113
PWR_DET
R114
R115
V_BAT L142
TRX_WCDMA850
L141
L108
C183
C118
PAM101 F102 6 1 RFOUT_W850
VCC1
VCC2
C120
ANT
10 C122
C121
RX
3
TX RX
PA_R1 L113
PA_R0
GND 5
PA_ON_W850
C124
WCDMA_RXP_850
1 L115 8
G G G G G 7
C123
WCDMA_RXM_850
2 4 5 7 9
L114
L_OUT8_IN2
VEN GND 11
R102
L122
V_BAT
TRX_WCDMA1900
F104
C153 4 C13
C154
L125
PAM102
4
PA_R0
5
GND
VEN
L_OUT
1
RX
8
RX
8
L_OUT8_IN2 R109
7 6
R110
WCDMA_RXP_1900
C155 R108
ANT
TX
WCDMA_RXM_1900 C158
G
L_IN
VMODE_0
3
G
VMODE_1
C157
10 9
G
RF_OUT
L_OUT2_IN1
OSC100
C177
R117
C207 C448
C173
C172
C149
C178
C141
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
U401
C171
C447
C181
11
PA_ON_W1900
F105
6
VCC2
RF_IN
2
3
PA_R1
VCC1
4
2
GND
1
G
L144
G
2 3 5
7
IN
5
OUT G GG
C156
L126
L143
L124 1
9
C130
RFOUT_W1900
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179 L127
C159
C174
C151
C143
R116
R111
L202
C168
C208
C145
L129
C150
U103
C165
C120 C164
C148
F102
PAM101
L115
C122
L114
C124
L113
C121
L121
C170
C183
C162
C167
F106
C152
C163
L128
C118
C166
C123 C169 R102
C142 R108
C175 L118
L112
L140
L139
C129
L102
L136
L135
L106
C127
C128
R110
C157
R112
C182
L126
C156 C130
F101
F103
R106 R104
C101
R103
TP_PA_ON_W1900
L122
L119
C153
L110
L111
R105
T P_A NT_ S EL_ 1
L101
C106
L138
U100
R114
TP_ ANT _S EL_ 2
R115
TP_ANT_SEL_3
L132
R113
TP_PA_ON_W2100
L100
C114
L104
L105
L103
PAM100
R100
L137
C105
C184 L123
F100
L124
F105
PAM102
F104
L120
R109
L143
L144
C158
L109
C155
L116
L142
L141
L117
TP_PA_ON_W900
C146
L108
C138
C154
L125
R101
L107
C113
C112
8-48
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-13. FM RADIO
Radio does not work
No Check earphone. Earphone OK?
change earphone
Yes No
HDC501 is connected correctly?.
Check HDC501 or Reconnect earjack connector
Yes No
Soldering is ok? L501, L500, C509.
Resolder L501, L500, C509
Yes No
Soldering is ok? C209, C219
Resolder C209, C219
Yes
No
Check voltage of R210 = about 1.8V?
Check PM400
Yes
Change U201
8-49
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_MSMP_1.8V
C201
C203
C200
C202
R210
C204 C205
BT_CLK_REQ
C7
G7 VDD_PADS
VDD_HOST
BT_RF_TRX
B1 BT_RF
L203
PIO1 F1
G3
H6
FM_ANT
FM_RX
PIO2|CLK_REQ_OUT
H1
H4
TP_HOST_WAKE
BT_HOST_WAKE
H2
F7
PIO0 B6
TP_BT_CLK_REQ
VDD_FM_TX
A6
D3
G2 VDD_DIG
VDD_FM_RX_AUDIO
VDD_DIG
VDD_BT_LO
B3
A7
VDD_BT_RADIO
VDD_AUX
AIO1
VDD_ANA
B4
B2
C3
C209
PIO3|CLK_REQ_IN
FM_TX_N
PIO4
FM_TX_P
G1
L204
G4
BT_PRIORITY WLAN_ACTIVE BT_ACTIVE
D4
C215
PIO5
D6
PIO6
UART_RX
PIO7
UART_TX
E4
D7
TP_BT_TXD TP_BT_RXD
BT_UART_TXD
TP_SLEEP_CLK
SLEEP_CLK
E7
UART_CTS
R200 R209 R206 R207
BT_FM_PCM_DOUT BT_FM_PCM_DIN BT_FM_PCM_CLK BT_FM_PCM_SYNC
E6
G6 H7
PCM1_OUT|SPI_MISO H5
G5 SLEEP_CLK
PCM1_CLK|SPI_CLK
BT_UART_RXD BT_UART_RTS BT_UART_CTS
UART_RTS
PCM1_IN|SPI_MOSI
F5 PCM1_SYNC|SPI_CS#
B7
R201
C216
A3
H3 SYS_CLK|XTAL_IN
U201
VREGIN_H
PCM2_IN
B5
A4 A5
PCM2_OUT
VREGOUT_H
PCM2_CLK
VREG_ENABLE_RST#
C6
BT_CLK
R202
F4
RST_BT
C5 PCM2_SYNC C2 NC D5
F3 E3
NC NC
E5
C217
1 VSS_REG_ANA
AUDIO_OUT_R
VSS_FM_AUDIO
E1
VSS_DIG_PADS
AUDIO_OUT_L
VSS_BT_RF_BAL
E2
VSS_BT_LO_AUX
NC VSSXTAL_OUT
FM_LOUT
AUDIO_IN_L AUDIO_IN_R
VSS_BT_RADIO
C218
NC
2
C4
F2
F6
C1
A1
D2
C219
A2
FM_ROUT
8-50
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VR503
R522 HDC501
ZD502
ZD501
R510
HPA_CM_SNS_GND
R506 L502 L503
C511
R524
C513
C514
C512
ZD505
L504
L500 L501
2 4 6 8 10
ZD504
C509
FM_ANT
1 2 3 4 5 6 7 8 9 10 NC NCNCNC 11 12 13 14
ZD503
1 3 5 7 9
C515
C516
R511
R518 R510
C509
R511
L504
ZD501
L501
C506
C507
C524
C512
ZD504
ZD503
C5 1 6
C511
L500
C514
C513
ZD502
C5 1 5
VR501
R519
R524
C500
L502 C502
VR500
L503
ZD505
C508 VR503
VR502
HDC501
C527
8-51
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-14. Bluetooth Bluetooth Function ON
Yes
Bluetooth function enabled ?
No No
Check the BT_PCM TP. BT_PCM TP is ok?
Change U300
Yes
No The voltage of R210 = about 1.8V
Check PM400
Yes No Check C209 ≥ 5 dBm ?
Resolder or replace U201, C209
Yes No
Check the voltage of C239 = 3.3 V
Check PM400
Yes No Check ANT201 ≥ 3 dBm ?
Resolder or replace C246
Yes Change Rear case
8-52
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_MSMP_1.8V
C201
C203
C200
C202
R210
C204 C205
BT_CLK_REQ
C7
G7 VDD_HOST
F7
H2
B2
G2 VDD_DIG
VDD_FM_TX
VDD_PADS
L203
F1
H6 G4 D4 E4
H1 PIO3|CLK_REQ_IN
FM_TX_N
PIO4
FM_TX_P
G1
L204
C215
PIO5
D6
PIO6
UART_RX
PIO7
UART_TX UART_CTS
G6 H7
FM_ANT
FM_RX
PIO2|CLK_REQ_OUT H4
R200 R209 R206 R207
BT_FM_PCM_DIN BT_FM_PCM_CLK BT_FM_PCM_SYNC
B1 BT_RF
G3
BT_PRIORITY WLAN_ACTIVE BT_ACTIVE BT_FM_PCM_DOUT
PIO0
BT_RF_TRX
PIO1
TP_BT_CLK_REQ TP_HOST_WAKE
BT_HOST_WAKE
VDD_FM_RX_AUDIO
B6
A6
D3
A7
VDD_DIG
VDD_BT_RADIO
AIO1
VDD_AUX
VDD_ANA
B4
VDD_BT_LO
B3
C3
C209
D7
TP_BT_TXD TP_BT_RXD
E7 E6
PCM1_OUT|SPI_MISO H5
G5 SLEEP_CLK
PCM1_CLK|SPI_CLK
BT_UART_RXD BT_UART_RTS BT_UART_CTS
UART_RTS
PCM1_IN|SPI_MOSI
BT_UART_TXD
TP_SLEEP_CLK
SLEEP_CLK
F5 H3
B7
R201
B5
PCM1_SYNC|SPI_CS#
C216
A3 SYS_CLK|XTAL_IN
U201 PCM2_IN
VREGIN_H
PCM2_OUT
VREGOUT_H
PCM2_CLK
VREG_ENABLE_RST#
C6
A4
BT_CLK
R202
A5 F4
RST_BT
C5 PCM2_SYNC C2 NC F3 E3
C218
AUDIO_IN_L
NC
AUDIO_IN_R
NC
VSS_REG_ANA
VSS_FM_AUDIO
VSS_DIG_PADS
VSS_BT_RF_BAL
AUDIO_OUT_R
VSS_BT_RADIO
VSSXTAL_OUT
E1
AUDIO_OUT_L
VSS_BT_LO_AUX
NC E2
FM_LOUT
NC
D5 E5
C217
1 2
C4
F6
F2
C1
D2
A2
C219
A1
FM_ROUT
VWLAN_3.3V
ANT201
C246
C224
2
1 TXA_RF 2 TXB_RF
WLAN_2G_RX_N WLAN_2G_RX_P
5 RXA_RF 6 RXB_RF 8
13
9 VC1 4 VC2 16 VC3 TX_BIAS
C248
1
2 1
ANT_SEL_B ANT_SEL_C ANT_SEL_E
17
BT_RF GND GND GND GND GND GND GND GND GND
BT_RF_TRX
WLAN_2G_TX_N WLAN_2G_TX_P
L207
ANT_RF
F202
3 7 10 11 12 14 15 18 19
C238 C239
8-53
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-15. WiFi WiFi Function ON
Yes
WiFi function enabled ?
No No
Check the TP_WLAN_ACTIVE is ok?
Change U300
Yes
Check the supply voltage of C237 The supply voltage(1.8V) is ok?
No Check U205(C252), PM400
Yes No
Check C242,C243 is 19.2MHz
Resolder or replace C242,C243
Yes No
Check ANT201 ≥ 14 dBm ?
Resolder or replace C246
Yes Change Rear case
8-54
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VWLAN_3.3V
ANT201
C246
C224
2
1 TXA_RF 2 TXB_RF
WLAN_2G_RX_N WLAN_2G_RX_P
5 RXA_RF 6 RXB_RF 8
9 VC1 4 VC2 16 VC3 TX_BIAS
1
2 1
ANT_SEL_B ANT_SEL_C ANT_SEL_E
17
BT_RF GND GND GND GND GND GND GND GND GND
BT_RF_TRX
ANT_RF
WLAN_2G_TX_N WLAN_2G_TX_P
C248
L207
13
F202
3 7 10 11 12 14 15 18 19
C238 C239
VPH_PWR
C226 VWLAN_3.3V VREG_MSMP_1.8V
L208 C227
C232
C231
C228
C233
C234
C229
C230
C235
52 66 57 64
40
17 ANTA 12 ANTB
GPIO_3
ANTC
GPIO_4
ATND
GPIO_5
ANTE
GPIO_6
7
ANT_SEL_E
GPIO_8
WLAN_2G_RX_N WLAN_2G_RX_P
5
RF2INP
GPIO_9 31 GPIO_10
RF2OUTN
GPIO_11
RF2OUTP
60 51 56 65 62
WLAN_2G_TX_N WLAN_2G_TX_P
15 GPIO_12
59
GPIO_13
DREG_OUT
U204
GPIO_14
SREG_OUT
GPIO_15
SWREG_OUT
GPIO_16
PAREG_BASE
53
VREG_MSMP_1.8V
ANT_SEL_B ANT_SEL_C
9 2
10 RF2INN
GPIO_7
55
TP_WLAN_SD_D_0 TP_WLAN_SD_CLK
C236
VDD33_PA
8
4
18
20 VDD33_ANT
VDD18_XTAL
VDD18_RF
45
13 VDD12_BB
VDD18_BB
DVDD12
36
43
GPIO_2
VBATTERY_42
PAREG_VDD33_OUT
32 37
TP_WLAN_SD_CMD
38
GPIO_1 27
61
WLAN_SD_CMD WLAN_SD_DATA(3) WLAN_SD_DATA(2) WLAN_SD_DATA(1) WLAN_SD_DATA(0) WLAN_SD_CLK
DVDD12
47
GPIO_0 28
DVDD12
DVDD_SDIO
TP_WLAN_ACTIVE TP_BT_ACTIVE TP_BT_PRIORITY
DVDD_SOC2
23
WLAN_ACTIVE BT_ACTIVE BT_PRIORITY
33
48
C237
C240
C241
42 54 41
44
50 GPIO_17
VREG
39 GPIO_18 67 58 49 35
WLAN_HOST_WAKE
16 11 19
XTALI
GPIO_20
XTALO
1
C242
6
WIFI_TCXO
GPIO_21 GPIO_22
BIAS_REF
GPIO_23
XPABIAS5
GPIO_24
CHIP_PWD_L
3 24
C243
TP_WLAN_RESET_N
46
WLAN_RESET_N
GPIO_25
NC
R205
69
68
NC
GND 63
GND
GND
GND
GND 30
29
34
26
GND 25
GND
GND 21
14
GND
TP_WIFI_CLK_REQ
22
WIFI_CLK_REQ
GPIO_19
8-55
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-16. GPS
GPS function on
No
Check the voltage of L200, = 2.7V
Check PM400
Yes
No
Check U103 is ok?
Change U103
Yes
Resolder C250, F201, L201, C207,F200, C208 GPS function is ok?
Check U300
Yes No
Change the rear case
Repair is complete
8-56
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Level 3 Repair
VREG_RFRX_2.7V
L200
U200 1
1
C250 2 2 1
2
F201
ANT200
OUT 4
IN
GND
L201
F200
C207
C208 1
RF_OUT 6 GPS_LNA_ON
RX_GPS
2 3 5
4
VCC
4
G GG
GND ENABLE 5
3 RF_IN
OUT
IN
C212
L202
G GG 2 3 5
1
C249
L206
C214
ANT200 C249
C214
C250
OSC100
L200
U200
R117
C448
C207 C171 C172
C173
C149
C141
C178
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
U401
C181
L206
L201
C177
C447
F201
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179 L127
C159
R116
C143
C174
C151
R111
L202
C168
C208
C145
L129
C150
C165
C164
C148
F102
L113
PAM101
L115
C120 C170
C183 L114
C124
C122
U103
C162
C121
L121
C166 C167
F106
C152
C163
L128
C118
C123 C169 R102
C142 L142
C138
L141 C155
R108
C154
C175
TP_PA_ON_W900
L125
C146
L108
8-57
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-5. Service Schematics
- NC Point(Top View) ● : NC
UME300
9 10 11 12 13 14
1
A
○ ● ○ ○ ○ ● ● ○ ○ ○ ○ ○ ● ○
B
● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ●
C
○ ○ ○ ○ ● ○ ○ ○ ○ ○ ○ ○ ○ ○
D
○ ○ ○ ●
E
○ ○ ○
● ○ ○ ● ● ●
○ ○ ○
F
○ ○ ○
○
●
○ ○ ○
G
○ ○ ●
○
●
○ ○ ○
H
○ ○ ○
●
○
○ ○ ○
J
○ ○ ○
●
○
○ ○ ○
K
○ ○ ○
○ ● ● ○ ○ ●
○ ○ ○
L
○ ○ ○
○ ○ ○
M
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
N
● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ●
P
○ ● ○ ○ ○ ○ ● ○ ○ ● ○ ○ ● ○
2
3
4
5
6
7
8
○ ○ ○
8-58
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
EARSPK_L/ R
MAIN Battery atte y
DUAL SIM Socket
Head Set &Ear MIC
SLEEP_CLK P CLK
BT_CLK
(3.5PI Ear Jack)
FM_L/R_BP
SPK_OUT`
VREG_VIB_3.3V
VDD_KEY_LED
VBAT
Charging
VF
SIM2_RST SIM2_CLK SIM2_DATA
SIM1_RST SIM1_CLK SIM1_DATA
VREG_TCXO_2.85V
SAW SFHG40YQ101
Rx_W2100
RTR_W850
RTR_W1900
RTR_W2100
TCXO_CLK
FM_ANT
R2037
WLAN_TRX
WIFI/ BT_CLK_REG
VREG_MSMP_1.8V WLAN_3.8V WLAN_1.8V
TCXO_EN
VREG_MSMA_2.6V VREG_MSM_DSI_1.2V VREG_MSM_CSI_1.8V VREG_PA_2.1V VREG_MSM_PLL4_1.8V VREG_MSM_PLL_1.1V VREG_MSMC1_1.1V VREG_MSMC2_1.1V VREG_MSMP_1.8V VREG_MSME_1.8V VREG_MSMP_2.85V VREG_USB_1.8V VREG_USB_3.3V
SIM2_CLK/DATA
SIM1_CLK/DATA
PON_RESET_N ON_SW PM_INT_N PS HOLD PS_HOLD SSBI
EARSPK_L/ R
HPH_L/ R
SLEEP_CLK
FM_L/ R
BT_UART
BT_PWR BT_PCM
I2C FM_RDS_INT
WLAN_ACTIVE BT_ACTIVE/ BT_PRIORITY
AUX_MIC_P/ N
19.2Mhz
TRK_LO_MSM
TRK_LO_ADJ
BT & FM CSR7820B12
ANT_SEL
WIFI AR6005
SSBI
TX_ON
DAC_REF
TX_I/Q
RX I/Q RX_I/Q
GPS_LNA_ON
19.2Mhz
VC-TCXO CTC6T192000
TCXO_CLK
TRANSCEIVER RTR6285A
MAIN PMU PM8029
RFOUT_W850/W1900/W2100
Duplexer B5 B8553
Duplexer B2 D6PE1G960P3BW
Duplexer D l B1 B8550
RX_1800/1900
RX_GPS
GPSLNA BGU7007
Rx 1575.42MHz AGPS ed
RX 850/900 RX_850/900 RFOUT_2G
ANT_SEL(0:3)
SAW SAWFD1G84CB
SAW SFRM81MB002
VREG_RFRX_2.7V VREG_PA_2.1V VREG_MSMP_1.8V
PA_ON_W850/W1900/W2100 PA_R0/ R1 (FROM MSM7227A)
WVDMA B5 PAM SKY77704
WCDMA B2 PAM SKY77702
WCDMA B1 PAM JAV5501
WCDMA BAND1/ BAND2/ BAND5
V_BAT
WGPRS Modul e SKY77554-21
GSM 850/900/1800/190 0
PM8029
VREG_RFRX_2.7V
MSM 7227A
MO DEM
T-FLASH_DETECT
T-FLASH_CLK/CMD
T-FLASH_DATA(0:3)
TSP_I2C
TOUCH_INT
MIPI
ANDBY RESET/ST
CAM_I2C
CAM_MCLK
CAM_EN
LCD_BL_CTRL
AVRC FILTER
USB
DP/D M
CARD
SD
C-TYPE C TYPE TSP
CAMERA 3M
LCD BL IC AHK1421
N UART_BOOT_O UART MUSB_I2C MUSB_IN T USB_D+/ D-
V_TOUCH_3.0V
VCAMIO_1.8V
8029 PM8029
MIC5370-MGYMT
JIG_ON_N
PM8029
V_BAT
GT-S7562LKYLE
VREG_MSME_1.8V
LDO
V_BAT
4 0”LCD 4.0 LCD 480*800 (WVGA)
U-USB Switch OVP FSA9280AUMX
VREG_MSMP_1.8V
VCAMA_2.8V
USB_ID
Accelation Sensor p E-Com BMC050
Proxi Sensor GP2AP002S00F
4GB eMMC Flash
6Gb LPDDR RAM
Memo ry(6Gb/ 4GB)
LCD_RGB(0:7) RGB888 LCD_VSYNC LCD_HSY NC LCD HSYNC LCD_EN LCD_MCLK LCD_SDO/CS T_N LCD_RESE LCD_I2C
I2C
SENSOR_RDY
I2C
PROXI_INT
NAND_BUSY
NAND_ALE NAND_CLE NAND_CS NAND_OE NAND_WE MSM_D2(0:15)
MSM_A(0:15) SD_BA0/BA1 SD_DQM0:3 SD_DQS0:3 SD_CKE1/CKE2 SD_CLK/CLK_n SD_CS1/CS2 CD_CAS/RAS SD_WE MSM_D(0:31)
8. Level 3 Repair
8-1. Block Diagram
8-1
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Level 3 Repair
8-2. PCB Diagrams 8-2-1. Top
8-2
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-2-2. Bottom
8-3
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3. LOGIC 8-3-1. Power On Power switch on NG Connect the jig box. Check the current consum ption >= 100mA?
NO
Yes Check the battery voltage >= 3.45?
NO
Change the battery
NO
Check the PMIC related to PS_HOLD
Yes Check the GPIO_2 5 of U300 PS_ HOLD pin is 2.6V? Yes Check the clock at OSC400 = 32KHz ?
NO Resolder OSC400
Yes
C438(VREG_MSMC1)=1.1V? C437(VREG_MSMC2)=1.1V? C436(VREG_MSME)=1.8V? R402(VREG_MSMP)=1.8V? C454(VREG_MSMA)=2.6V?
NO
Check the voltage and Resolder PM400
Yes check the initial operation
NO
Resolder or Replace U300 NO
Yes
END
Change the main PBA
8-4
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_MSMP_1.8V
R312
R313
C413
R314 H22 C19 AT32 AM16 AN17 AR15 AJ15 AN25 AR25 AJ25 AT26 AK26 AN27 U3 Y2
EN_CAM_IO CAM_MCLK SENSOR_I2C_SCL SENSOR_I2C_SDA VT_CAM_STBY PA_ON_W1900 LCD_RESET_N PS_HOLD UART_BOOT_ON TOUCH_IRQ PROXI_INT
LCDC_PCLK|GPIO_4 LCDC_RED_7|GPIO_5 GPIO_15|CAM_MCLK GPIO_16|WDOG_STB|MDP_VSYNC_E GPIO_17|CAM_FLASH|ASYNC_TIMER1A GPIO_18|CAM_SHTR|ASYNC_TIMER1B GPIO_22|PA_ON1 GPIO_23 GPIO_25|PS_HOLD GPIO_26 GPIO_27|GP_CLK|CAM_AFC2|ASYNC_TIMER2A GPIO_29|CAM_AFC0|SYNC_TIMER2 GPIO_30|SYNC_TIMER1 B-PU GPIO_57|SSBI_0
OSC400 4
3 1 2 C428
VREG_MSMC1_1.1V
FUEL_ALERT CHG_VALID SIM1_CLK_MSM SIM1_CLK SIM2_CLK_MSM SIM2_CLK
VREG_MSMC2_1.1V VREG_MSME_1.8V VREG_VIB_3.05V
S1 S2
SIM1_RST SIM2_RST
TP_SIM_CLK_1 TP_SIM_CLK_2
R402 R403
S3
PROXY_LED_EN L1
C437
C436
C438
C419
C446
C418
Q400
C403
C442
C420
C429
C443
C400
OSC400
L400 C411
L403 C44 4
C445 C426
C404
C436
L405
C454 R340
R407
L404
C439
C435
R342
C427
C434
TH300
TP_SIM_DATA_1
L401
C410
R408
R411
TP_SIM_DATA_2
C405
R401
PM400
C413
C428
C437
C453
C441
L402
R405
C408
R406
C417 C415
C432
C424
C414 C430
C438
R409
C421
C423
C422
C431
C425
C406 C407
TP_SBDT_PMIC
TP_PM_INT_N
R404
C440
C416 TP_TCXO_EN
C455
C401
TP_SIM_CLK_1
R402 R403
C433
8-5
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-2. LCD Working
Power Switch On
LCD Display On?
LCD FPCB connector is co rrectly connecti ned?
NO
correctly connect NO
Yes
Yes
C607 LED_P_26V=26V?
NO Yes CHECK LCD DATALINE (LCD_SDA,SCL) Yes Replace LCD
Replace U602 & Check D600,L604,L603,L605 NO NO
&
Replace or Resolder D600,L604,L603,L605
Resolder or replace U300 Replace PBA
8-6
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Level 3 Repair
VLCD_3.0V
VTOUCH_3.0V VREG_MSMP_1.8V
VREG_MSMP_1.8V
R600
R601
R602
HDC600
FLM MIPI_D_1_P MIPI_D_1_N MIPI_CLK_P MIPI_CLK_N
11 13 15 17 19 21 23 25 27 29
TP_MIPI_D_1_P TP_MIPI_D_1_N TP_MIPI_CLK_P TP_MIPI_CLK_N TP_MIPI_D_0_P TP_MIPI_D_0_N
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
2 4 6 8
TOUCH_IRQ TSP_SDA TSP_SCL
10 12 14 16 18 20 22 24 26 28 30
TP_LCD_PWM LCD_RESET_N LCD_VGH_14V5
TP_LCD_RESET_N
LED_P_26V LED_N
31 32 33 34
MIPI_D_0_P MIPI_D_0_N
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29
NC NC NC NC
1 3 5 7 9
C608
C609 C610
C607
VPH_PWR
L605
D600 L603
L604
LED_P_26V
C628 C617
C627
U602 6 5 4
VR600
LCD_BL_CTRL
R614
C618
VIN
LX
VOUT
GND FB
EN
1 2 3
LED_N
R613
C616
VREG_MSMP_1.8V
R603
LCD_DETECT
D3
R604
G2
Q600 S1
LCD_VGH_14V5 R605
8-7
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C451
VR600
R614
R420
C452
C617
L603 C618
R329
R330
C616
D600
R324
R325
R326
L604
U602
R419
U400
R613
C628 R316
L605
C627 TP_ MI PI _ D _ 0 _ N
C607
TP_MIPI_CLK_P TP_ M I PI _ D _ 1 _ N TP_ MI PI _ D_ 1 _ P
HDC600
TP_MIPI_CLK_ N
R315
TP_ MI PI _ D _ 0 _ P
TP_LCD_RESET_N
TP_LCD_PWM
R601 R602 C609
R600
C610 C346
C608 TP_SIM_CLK_2
C409
C412
8-8
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-3. TSP
Operate TSP NG
Check TSP Connecting
NO
Reconnecting TSP
YES Check LCD Connecting
NO
Reconnecting LCD
YES Check VTOUCH_3.0V
NO
Resolder or Replace PM400
NO
Resolder or Replace U300
NO
Replace PBA
YES Check TSP_SCL,SDA YES Replace LCD
8-9
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-4. Audio Working Speaker Working
Operate speaker NG
Check Speaker Connector HDC501
NO
Reconnect connector
YES
Signal on in SPK_OUT_P & SPK_OUT_N?
NO
Resolder C527,C508 VR503,VR502 SPK ASSY
YES
Signal on in C406,C407 ?
NO
Resolder C406,C407 Replace PM400
NO
Resolder or Replace U300
YES
Speaker break down?
YES Change Speaker
NO Change main PBA
8-10
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C508
SPK_OUT_P
SPK_OUT_N
VR503
VR502
C527 HDC501 1 3 5 7 9
C509
FM_ANT
L504
2 4 6 8 10
ZD501
R510
HPA_CM_SNS_GND
1 2 3 4 5 6 7 8 9 10 NC NCNCNC 11 12 13 14
R511
C339 C7 C9 E9 D8 A9 B8
TP_L_IP EAR_SPK_R EAR_SPK_L
C340 TP_R_IP
VDDIN_SPKR
LINE_L_IN LINE_L_IP LINE_ON LINE_OP LINE_R_IN LINE_R_IP
HPA_IN_RM HPA_CM_SNS
HPA_IN_LP HPA_OUT_L HPA_OUT_R HSED_BIAS1 HSED_BIAS2
C406 H16 F14 H18 F18
EAR_SPK_R HPA_CM_SNS_GND
C407
EAR_SPK_L
EAR_BIAS_1.8V
EARSPK_L EARSPK_R
C408
M14 M16
C416
C429
R524
C419
C418
C414 C430
L503
ZD505
C446
C415
C432
C425
L502 C500
C431
C502
VR500
C424
C406 C407
C401
R404
C417
C455
C506
C507
C524
VR501
R403
C512
ZD504
ZD503
L501
C511
ZD502
C5 1 6
C514
C513
L500
C440
TP_SIM_CLK_1
R402 C5 1 5
C438 C508
C442
L402
VR502
HDC501
C443
C527
C437
PM400
C413
C428
VR503
OSC400
L403
8-11
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
Receiver Working
Operate Receiver NG
Check Receiver Connector HDC500
Check VR500, VR501,R500, C500,C502
Reconnect HDC500
NO
Resolder or Replace VR500,VR501,R500,C500,C502
YES
Receiver break down?
YES
Change Receiver
NO Check U300
NO
Resolder or Replace U300
YES Change main PBA
8-12
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
MIC Working
Operate MIC NG Pollute MIC Hole?
YES
Clean up MIC hole
NO
Signal on in C522, C525, C526?
NO
Resoldering C522, C525, C526
YES
MIC break down
YES
Resolder or Replace MIC
NO
Signal on in C519, C520 ?
NO Change U300
YES
Check Voltage of L502 Voltage is 1.8V ?
NO
YES Change main PBA
8-13
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
EAR_BIAS_1.8V
VMIC_BIAS_1.8V
R512
L505
C528 GND 6 GND 5 PWR 4 GND2 3 GND GND1 2 GND OUT 1
R514
C518 R513
C519
MIC_N
C520
MIC_P
MIC500
C521
EAR_MIC C522
VR504
C525
C526
R515
AUX_MIC_P
C523
R516
AUX_MIC_N
C524
R521
BAT400
R709
R710
SD700
R708
ZD703
TP_UART_RXD
R724
R703
C709
C704
R336
C345
R725
R715
TP_UART_TXD
C349
C523
C519
C521 TP_L_IP
TP_R_IP
L505
R516
R506
C312
C525
C501
C323
U702
R513
C518
C526 R514
C520
C317
C719
R707
C324
C310
U701
C339
C315
C720
C522
D500
C340
C309
C313
C700
C314
R717
C342
R521
R716
ZD704
R700
R723
R713
U300
R711
R718
R512
C528
C702
C337
8-14
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
Stereo Headset Working
Hands-free stereo headset NG YES Button NG?
Resolder or Replace U501
NO
YES MIC NG?
NO
Check L502
Check U501 YES
NO
Reconnect HDC501
YES SPK NG?
Signal on in L501, L500
NO Resolder or Replace L501, L500
YES NO
Resolder or Replace PM400
The End
8-15
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VLCD_3.0V
R522 HDC501
L500 L501
2 4 6 8 10
EARSPK_R EARSPK_L 3PI_ADC EAR_MIC
R506 R524
C513
C511
C514
ZD505
ZD504
ZD503
L502 L503
ZD502
2 4 6 8 10 NCNCNC 12 13 14
C512
C515
VLCD_3.0V
R518
C516
R519
VLCD_3.0V
R505
U501
R523 1
JACK_INT_N
2 3
OUT
VCC
VEE
NC
IN+
IN-
6 R507
5 4
R508
C510
R509
C508
SPK_OUT_P
SPK_OUT_N
VR503
VR502
C527 HDC501 1 3 5 7 9
C509
FM_ANT
L504
HPA_CM_SNS_GND
1 3 5 7 9 NC NCNCNC 11 12 13 14
ZD501
R510
R511
8-16
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
R620
R522 R523
R508
C622 C510
U604
U501
R505
C300
TP_SD_DQM_0
R334
R313
C623
C624
R621 TP_MSM_A1_0
R343
C714
C713
C507
C524
ZD504
ZD503
ZD502
VR501
R335 R314
R311
TP_SD_BA_0
TP_MSM_D_0
R332
TP_SD_DQS_0
ZD505
TP_SD_RAS
L502 L503
R524
C304
VR500
R331
TP_SD_CS_1 TP_SD_CLE_2TP_SD_WE
C450
R720
C305
U402
R507
R509
R344
TP_COM_DRDY
L501
C512 C511
C514
C513
L500
C5 1 6
R719
C5 1 5
C508
VR503
VR502
HDC501
C527
UME300 8-17
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-5. KEY Working
Power KEY
Press Power Key
NG Check the P/K Soldering State It is OK ?
NO Resoldering the P/K FPCB
YES
Check R714
NO
Resolder or Replace R714
YES
Re-check the P/K FPCB STATE It is OK ?
NO
Change P/K FPCB
YES Check ON_SW
Resolder or Replace
NO
U300
YES Change main PBA
8-18
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
TACT700 KBR(4)
1
2
3
4 567
AM30 B-PU GPIO_42|KEYPAD_0|ETM9_TRDATA0 AJ29 B-PU GPIO_41|KEYPAD_1|ETM_TRDATA1 AP30 GPIO_40|KEYPAD_2|ETM_TRDATA2 B-PU AR31 B-PU GPIO_39|KEYPAD_3|ETM_TRDATA3 AJ27 B-PU GPIO_38|KEYPAD_4|ETM_TRDATA4 AN29 B-PU KEYPAD_5|GPIO_37|ETM_TRDATA5 AK28 B-PU KEYPAD_6|GPIO_36|ETM_TRDATA6 AT28 GPIO_35|KEYPAD_7|ETM_TRDATA7 AR27 GPIO_34|KEYPAD_8|ETM9_PIPESTAT0|ETM11_TRDATA0 AP26 GPIO_33|KEYPAD_9|ETM9_PIPESTAT1|ETM11_TRACECTL AM28 GPIO_32|KEYPAD_10|ETM9_PIPESTAT2 AK24 KEYPAD_11|GPIO_31|ETM9_TRACESYNC
KBC(0)
TACT701
KBR(1)
1
2
3
4 567
WLAN_HOST_W TOUCH_EN TSP_SDA KBR(4) LCD_DETECT HOME_GPIO_37 KBR(1) TSP_SCL BT_HOST_WAK WLAN_RESET_N LCD_BL_CTRL KBC(0)
ZD700
R620
R522 R508
R523
ZD700
C622 C510
U604
U501
R505
R343 C300
TP_SD_DQM_0
C624
R621
C623 TP_MSM_A1_0
C713 R334
R313
R335 R314
TP_SD_BA_0
TP_MSM_D_0
TP_SD_DQS_0
R332
TP_SD_RAS
C714
C304
R331
TP_SD_CS_1 TP_SD_CLE_2TP_SD_WE
C450
R719
R720
C305
TP_COM_INT
TACT701
C449
R507
R344
TP_COM_DRDY
U402
R509
R415 C348
UME300
C328
C326
8-19
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
Volume Key and Oter Sub key
Press Volume Key and Other Sub Key
Volume Key NG?
Yes Resolder or Replace TACT700 , TACT701
NO
home Key NG?
Yes Resolder or Replace R722, L701
Yes NO
Resolder or Replace U300
Yes Replace PBA
Menu&Back Key NG?
NO
GO TO 8-3-3.TSP
8-20
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_MSME_1.8V
R722
HOME700
PK700 1 1 2
R714
ON_SW
3
2
1 HOME_GPIO_37
INNER
L701
2
1 2
3 1
OUTER
R721
2
1 2 HOME701
C722
VR504
R722
R714
R604
R605
HOME701
HOME700
C706
C707
C708
R515
C722
ZD702
R721
ZD701
PK700
L701
Q600 R603
8-21
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-6. Vibrator Working
Operate Vibrator
NO Check
NO
Resolder Vibrator Motor
Vibrator Motor
Yes Check
No
D500,C501
Resolder or Replace D500,C501
Yes
VREG_VIB_3.05V
NO
Check PMIC (PM400)
(C427) = 3.05V?
8-22
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VREG_VIB_3.05V
1 2
C501
1
MOT500
CHG_VALID SIM1_CLK_MSM SIM1_CLK SIM2_CLK_MSM SIM2_CLK
VREG_VIB_3.05V
2
SIM1_RST SIM2_RST
TP_SIM_CLK_1 TP_SIM_CLK_2
R402 R403
D500
PROXY_LED_EN 1 2
1
L1
MOT501
E9 C9 C7 E11 D10 F6 F8 F10 C5 D8 C21 D20 C1 C3 E3 B2 K23 R5 P6 P10 R9 N1 K1 G3 M2 G1 A3 B4 B6
2
BAT_FET_N BATT_THERM
Level 3 Repair
GPIO2 GPIO3 GPIO4 GPIO5 GPIO6 GPIO7 GPIO8 GPIO9 GPIO10 GPIO11
VREG_L1 VREG_L2 VREG_L3 VREG_L4 VREG_L5 VREG_L6 VREG_L7 VREG_L8 VREG_L9 VREG_L10 VREG_L11 VREG_L12 VREG_L13 VREG_L14 VREG_L15 VREG_L16 VREG_L17 VREG_L18 VREG_L19
B10
C430
C438
C403
C442 C443
L400
TP_SIM_DATA_1
L401
C404
C436
L405
C435
TP_SIM_DATA_2
C405
C426
R408
C427
R514
C525
R405
OSC400
R411
R409
C400
L403 C445
L505
C526
C501
C437 R718
C44 4
U702
R707
C719
L402 C720
C522
D500
PM400
C413
C428
ZD704
R716
R717
C441
L404
C454
C433
8-23
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-7. T-Flash Card Working
Insert & Operate microSD card
NG YES
SD700 break down ?
Change SD700
NO
YES
10thPin of SD700 = High ?
Change SD700
NO
NO
4thPin of SD700 = 2.85V ?
Resolder or Replace PM400(PMIC)
YES
Check U300
8-24
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_TFLASH_2.85V VREG_MSMP_1.8V
R708
R709
R710
R711
R712
R713
SD700 1 2 3 4 5 6 7 8 9 10 11
MICROSD_DATA(2) MICROSD_DATA(3) MICROSD_CMD
R723
MICROSD_CLK MICROSD_DATA(0) MICROSD_DATA(1) SD_DET_N
R715
1
4
5
6
C710
3
12 13 14 15 16 17
DAT2 CD|DAT3 CMD VDD CLK VSS DAT0 DAT1 GND DETECT GND GND GND GND GND GND GND
C709
2
ZD703
R726 C710
R321
C402
R322
R400
R712
R711
BAT400
SD700
R710
R709
R708
ZD703 C723 R725
R715
R724
R713
R703
C709
C704
TP_UART_TXD
TP_UART_RXD
R336
U703 C700
R704
L505
C526 R514
U702 C501
R707
C525
U701
R717
C720
D500
C719
R716
C522
U700
C702
C705
ZD704
R701
R702 C703
R700
C701
R718
8-25
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-8. SIM Card Working
Insert & Operate SIM card
NG
NO
SIM Connector Break down?
Change SIM700
YES
No
R719,R720 = 3.0V
Check PM400(PMIC)
YES
Resolder SIM700
Yes
No Check data,clk,reset line
Resolder or Replace PM400
Yes
Change PBA
8-26
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_USIM2_3V0 VREG_USIM1_3V0 VREG_USIM1_3V0
VREG_USIM2_3V0
C714
SIM2_DATA SIM1_DATA
C712
C711
C718
C717
C716
C715
C15 C7 C14 C6 C13 C5
I|O2 I|O1 VPP2 VPP1 GND2 GND1
C713
SIM2_RST SIM1_RST
CLK2 CLK1 RST2 RST1 VCC2 VCC1
C4 RSVD1 C8 RSVD1 C12 RSVD2 C16 RSVD2
C11 C3 C10 C2 C9 C1
SIM2_CLK SIM1_CLK
1 GND 2 GND 3 GND 4 GND
R719
R720
SIM700
L501
HDC500
C506
C524
C507
C512
ZD504
ZD502
C514
ZD503
C 51 6 C511
C513
L500
VR501
ANT200 C51 5
C500
L502 R524
L200
C250
L503
C214
C502
VR500
C249
F201
ZD505
L206
U200
L201
C508
VR503
VR502
HDC501
C527
SIM700 C420
C419
Q400
C403
C453
PM400
C400
L400 C411
L401
C434
TH300
C410
C405
R401
C418
LED600 C421
C422
C423
C441
C404 R342
C439 C454 R340 R407
L404
C433
8-27
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-3-9 CAMERA Working 5M CAM Operate CAMERA NG
Camera connector is connected correct?
NO Re-connect
Yes
C600 C603 C601 C602
= = = =
2.8V 1.2V 1.8V 2.8V
NO Check PM400(PMIC)
Yes
5MP_CAM_MCLK (C621) = 24 MHz ?
NO Change U300
Yes
Re-assy or replace the came ra module
8-28
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VT CAM Operate CAMERA
NG Camera connector is connected correct?
NO Re-connect
Yes
C604 = 1.8V C607 = 2.8V C606 = 1.8V
NO Check PM400(PMIC)
Yes
VT_CAM_MCLK (C621) = 24 MHz ?
NO Change U300
Yes
Re-assy or replace the came ra module
8-29
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VCAM_A_2.8V
VCAM_IO_1.8V
VCAM_C_1.2V
L600
VCAM_AF_2.8V
HDC601 1 3 5 7 9 11 13 15 17 19 21
CAM_I2C_SDA TP_5M_CAM_STBY TP_CAM_TX_
5M_CAM_STBY MIPI_TX_
TP_CAM_TX_DN_0 TP_CAM_TX_DP_1
MIPI_TX_DN0 MIPI_TX_DP1
C600
C601
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NC NC 22 23
2 4 6 8 10 12 14 16 18 20
CAM_I2C_SCL TP_5M_CAM_RESET
5M_CAM_RESET
TP_CAM_TX_CN TP_CAM_TX_DP_0
MIPI_TX_CN MIPI_TX_DP0
TP_CAM_TX_DN_1
C602
MIPI_TX_DN1 5MP_CAM_MCLK
C603
VCAM_A_2.8V
VCAM_IO_1.8V
VVT_1.8V
HDC602
C631
C606
C633
C634
C707
C636
HDC601
R611
ZD702
TP_CAM_TX_DN_0
TP_CAM_TX_
C632
R605
R626
Q600
U601
TP_GPIO_83
C626
C336
L600
C628 C316
L605
R316
L300
R312
C330
C318
C341
HDC602
C338 C605
C347
R602 C609
R600 C346
C311
C610
C608 TP_SIM_CLK_2
C409
R723
U300
T P_ MI PI _ D _ 1 _ P
HDC600
R315
R327
C606
R328
C604
C327
R601
C631
TP_ M I PI _ D _ 1 _ N
C632
TP_MIPI_CLK_P
TP_LCD_RESET_N
TP_MIPI_CLK_ N
R300
R623
C607
TP_ MI PI _ D _ 0_ P
C629
T P_ M I PI _ D _ 0 _N
R310
C627
TP_LCD_PWM
TP_VT_TX_
TP_VT_TX_DP
TP_VT_STBY
C633
C616
D600
R520
C603
R607
C637
C614
R609
C615
R606
L602 R622
C711
L603
C333
C332
C630
C617
U602
R326
L604
R341
C712
TP_VT_RESET
TP_VT_TX_CN
TP_VT_TX_DN
C715
R612
U605
R613
OTH401
C634
VR600
R614
C618 R631
C625
C716
C601
TP_CAM_TX_DP_0 TP_CAM_TX_DN_1
C620
C718
TP_CAM_TX_CN
C602
C504
R502
C503
C717
L601
C600
R603
C635
R630
R714
C605
TP_CAM_TX_DP_1
C604
R604
C630
MIPI_TX_DP0_VT
C451
C629
MIPI_TX__VT
TP_VT_TX_DP
U600
TP_VT_TX_DN
MIPI_TX_DN0_VT
TP_VT_TX_
TP_5M_CAM_RESET
TP_VT_TX_CN
VGA_CAM_ID CAM_I2C_SDA CAM_I2C_SCL VT_CAM_STBY
TP_VT_STBY
R610
TP_VT_RESET
VT_CAM_RESET MIPI_TX_CN_VT
2 4 6 8 10 12 14 16 18 20
TP_5M_CAM_STBY
VT_CAM_MCLK
2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 NC NC 22 23
R624
R623
C706
1 3 5 7 9 11 13 15 17 19 21
C412
8-30
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-1. GSM850 Rx
Continuous Rx ON Channel : 190 CH Cell power : -60dBm
U100 PIN30 ≥ -65dBm? (L141 using spectrum analyzer)
No
Resolder L141 or RFS100 Check RFcable
Yes
U100 PIN22, L110, L115 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L110, L115 or Change U100
No
PIN6,7 L112, L118, L119 ≥ -75dBm?
Resolder L112, L118, L119
Yes
Change U100
8-31
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-2. GSM900 Rx
Continuous Rx ON Channel : 37 CH Cell power : -60dBm
U100 PIN30 ≥ -65dBm? (L141 using spectrum analyzer)
No
Resolder L141 or RFS100 Check RFcable
Yes
U100 PIN22, L110, L115 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main Chip(U300)
Yes Resolder L110, L115 or Change U100
No
PIN8,9 L140, L139, L109 ≥ -75dBm?
Resolder L140, L139, L109
Yes
Change U100
8-32
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-3. DCS Rx
Continuous Rx ON Channel : 698 CH Cell power : -60dBm
U100 PIN30 ≥ -65dBm? (L141 using spectrum analyzer)
No
Resolder L141 or RFS100 Check RFcable
Yes
U100 PIN23, L119 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L119 or Change U100
No
F103 PIN6,7 C121, C164, L120 ≥ -75dBm?
Resolder C121, C164, L120 or Change F103
Yes
Change U100
8-33
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-4. PCS Rx
Continuous Rx ON Channel : 661 CH Cell power : -60dBm
U100 PIN30 ≥ -65dBm? (L141 using spectrum analyzer)
No
Resolder L141 or RFS100 Check RFcable
Yes
U100 PIN23, L119 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L119 or Change U100
No
F103 PIN8,9 L135, L136, L118 ≥ -75dBm?
Resolder L135, L136, L118 or Change F103
Yes
Change U100
8-34
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Level 3 Repair
ANT100
V_BAT
C113
C112
L131
L140
RX_EGSM900_P
RFOUT_G850_EGSM
10 5 4 3 2 L109
9 8
L139
RX_EGSM900_N
7 6
G G G G G
TP_ANT_SEL_3
ANT_SEL(3)
OUT
IN 1
TRX_WCDMA2100 TRX_WCDMA900
L111
C106
17 TXEN 16 VRAMP 14 MODE 11 SW_EN
TX_LB_IN BS
C109
L134
C108
U100
R106
ANT_SEL(0)
TP_ANT_SEL_1 TP_ANT_SEL_2
ANT_SEL(1) ANT_SEL(2)
13 RSVD 18 RSVD 20 RSVD
24 3G1 23 3G2
C184
G G G G G G G G G G G G G G G G G G G G G G G G G G G
F101
TX_HB_IN
19 RX1 21 RX2
L110
OUT
L116
9 12
2
26
10
R101
1
ANT
C114
OUT
L112
RX_GSM850_P
OUT
L138
R100
3 VBATT 4 VBATT
L107
RFOUT_DCS_PCS
1 2
1 C 2 A 3 G 4 G
RFS100
1 2 5 6 7 8 15 22 25 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
L117
RX_GSM850_N
R103 TRX_WCDMA1900
R105
L135 RX_PCS1900_P
10 5 4 3 2 G G G G G
L118 L136
9
OUT
8
OUT
7
OUT
6
OUT
R104 IN 1
RX_PCS1900_N C127
RX_DCS1800_P
F103
L119
L120 VREG_PA_2.1V RX_DCS1800_N
L121
C129
VREG_RFRX_2.7V
RX_DCS1800_N RX_DCS1800_P RX_EGSM900_N RX_EGSM900_P RX_GSM850_N RX_GSM850_P RX_PCS1900_N RX_PCS1900_P RX_GPS RX1_I_N RX1_I_P RX1_Q_N RX1_Q_P
TX_I_N
RX_I_N RX_I_P RX_Q_N RX_Q_P
C168
D13 E13 B12 C12 B13 C13 D12 E12 G13 M2 M1 L2 L1 K1 K2 J2 J1 B5 A4 B4 B3 A2
TX_I_P TX_Q_N
C174
E1 N5 G1
C142
EGSM_INN EGSM_INP
C145
C146
WB_MX_INM WB_MX_INP WDRXHB1 WDRXHB2
GCELL_INN GCELL_INP
WDRXLB WPRXHBM WPRXHBP
GPCS_INN GPCS_INP
WPRXLBM WPRXLBP
GPS_IN DRX_IN DRX_IP DRX_QN DRX_QP
C144
U103
LB_RF_OUT1 LB_RF_OUT2
TX_IN TX_IP TX_QN TX_QP TX_RBIAS
RF_OM TCXO
VTUNE_1 VTUNE_2 VTUNE_GPS
C178
C179
C180
C149
C150
C151
C152
M8 N8
WCDMA_RXM_2100 WCDMA_RXP_2100
J12 J13 H13 N11 N10
WCDMA_RXM_1900 WCDMA_RXP_1900
M9 N9
WCDMA_RXM_900 WCDMA_RXP_900
DAC_IREF PDET_IN SBDT
A9 A8 A7 A10 B9
RTR_W2100_RX
C164 C167
C165
RFOUT_W2100
C169 C170
M7
RFOUT_W900 TX_ON
C1 A3 A12 M3
RFOUT_DCS_PCS
RTR6285A_TCXO C175
DAC_REF PWR_DET SBDT_RTR6285A
TP_SBDT_RTR100
A1 A13 B2 B7 B8 B11 C2 D4 D5 D6 D7 D8 D9 D10 E2 E4 E5 E6 E7 E8 E9 E10 F4 F5 F6 F7 F8 F9 F10 F12 G4 G5 G6 G7 G8 G9 G10 G12 H4 H5 H6 H7 H8 H9 H10 H12 J4 J5 J6 J7 J8 J9 J10 K4 K5 K6 K7 K8 K9 K10 K12 M10 M11 M12 N1 N13
R116
C148
K13 WPRXSE1 M13 WPRXSE1_OUT L13 WPRXSE2 N12 WPRXSE2_OUT HB_RF_OUT1 HB_RF_OUT2 HB_RF_OUT3
PRX_IN PRX_IP PRX_QN PRX_QP
C147
N2 1 2
C143
NC NC NC
C141
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
TX_Q_P
DCS_INN DCS_INP
C140
A11 VDDA1 D1 VDDA1 D2 VDDA1 F1 VDDA1 H1 VDDA1 H2 VDDA1 M4 VDDA1 N4 VDDA1 A5 VDDA2 A6 VDDA2 B1 VDDA2 B6 VDDA2 B10 VDDA2 F2 VDDA2 F13 VDDA2 G2 VDDA2 L12 VDDA2 M6 VDDA2 N3 VDDA2 N6 VDDA2 N7 VDDA2 M5 VDD_MSM
C139
8-35
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C108 L134
C107
RFS100
C109
OSC100
R117
C448
C171 C173
C172
C149
C141
C178
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
C447
C181
ANT101
ANT100
L131
C177
C207
U401
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179 L127
C159
R116
C143
C174
C151
R111
L202
C168
C208
C145
L129
C150
U103
C164
C148
F102
L113
PAM101
L115
C122
L114
C124
C165
C120 C170
C183
C162
C121
L121
C166 C167
F106
C152
C163
L128
C118
C123 C169 R102
C142 R108 L118
L112
L139
L140
C127
L135
L102
L136
L106
C129
C128
R110
C157
F105
R112
C182
L126
C156 C130
F101
F103
R106 R104
C101
R103
TP_PA_ON_W1900
L122
L119
C153
L110
L111
R105
TP_ ANT _ S EL_ 1
L101
C106
L138
U100
R114
TP_ ANT_ SEL _ 2
R115
TP_ANT_SEL_3
L132
R113
TP_PA_ON_W2100
L100
C114
L104
L105
L103
PAM100
R100
L137
C105
C184 L123
F100
L124
L120
PAM102
F104
L109
R109
L143
L144
C158
L116
C155
C175
L142
L141
L117
TP_PA_ON_W900
L125
C146
L108
C138
C154
R101
L107
C113
C112
8-36
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-5. WCDMA Band1 (2100) Rx Continuous Rx ON Channel : 10700 CH Cell power : -60dBm
U100 PIN26 ≥ -65dBm? (C106 using spectrum analyzer)
No
Resolder C106,L107 or RFS100 Check RFcable
Yes
U100 PIN24, L132, L100,L101 ≥ -68dBm?
No
No
Check the U100`s Ant. selection diagram Yes
Check Main chip(U300)
Yes Resolder L132, L100,L101 or Change U100
No
F100 PIN1, L102, C128, L106 ≥ -75dBm?
Resolder L102, C128, L106 or Change F100
Yes No
L129 ≥ -75dBm?
Change U100
Yes
Check voltage L129, R111, L127, C161 = about 2.1V
No
Resolder L129, R111, L127, C161
No
Resolder L128, C162, C166 or Change F106
Yes F106 PIN3,4, L128, C162, C166 ≥ -75dBm?
Yes Change U100
8-37
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-6. WCDMA Band2 (1900) Rx
Continuous Rx ON Channel : 9799CH Cell power : -60dBm
U100 PIN22 ≥ -65dBm? (C106 using spectrum analyzer)
No
Resolder C106, L107 or RFS100 Check RFcable
Yes
U100 PIN22, L122, L126 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L122,L126,C153 or Change U100
No
F105 PIN1,8, C155,C158,R108 ≥ -75dBm?
Resolder C155,C158,R108 or Change F105
Yes
Change U100
8-38
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-7. WCDMA Band5 (850) Rx
Continuous Rx ON Channel : 4408 CH Cell power : -60dBm
U100 PIN26 ≥ -65dBm? (C106 using spectrum analyzer)
No
Resolder C106, L107 or RFS100 Check RFcable
Yes
U100 PIN23, L141, L142 ≥ -68dBm?
No
Check the U100`s Ant. selection diagram
No
Yes Check Main chip(U300)
Yes Resolder L141, L142, L108 or Change U100
No
F102 PIN1,8, L115, C120, C123 ≥ -75dBm?
Resolder L115, C120, C123 or Change F102
Yes
Change U100
8-39
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
F103
L119
L120 VREG_PA_2.1V RX_DCS1800_N
L121
C129
VREG_RFRX_2.7V
C139
C140
C141
C142
C143
C144
C146
C145
C147
C148
C149
C150
C152
C151
VREG_MSMP_1.8V
RX_DCS1800_N RX_DCS1800_P RX_EGSM900_N RX_EGSM900_P RX_GSM850_N RX_GSM850_P RX_PCS1900_N RX_PCS1900_P RX_GPS RX1_I_N RX1_I_P RX1_Q_N RX1_Q_P
TX_I_N
RX_I_N RX_I_P RX_Q_N RX_Q_P
C168
B12 C12 B13 C13 D12 E12 G13 M2 M1 L2 L1 K1 K2 J2 J1 B5 A4 B4 B3 A2
TX_I_P TX_Q_N
C174
E1 N5 G1
DCS_INN DCS_INP
L133
N2 1 2 NC NC NC
WB_MX_INM WB_MX_INP
EGSM_INN EGSM_INP
WDRXHB1 WDRXHB2
GCELL_INN GCELL_INP
WDRXLB WPRXHBM WPRXHBP
GPCS_INN GPCS_INP
WPRXLBM WPRXLBP
GPS_IN DRX_IN DRX_IP DRX_QN DRX_QP
C178
C179
C180
WCDMA_RXM_2100 WCDMA_RXP_2100
J12 J13 H13 R111 N11 N10
HB_RF_OUT1 HB_RF_OUT2 HB_RF_OUT3 LB_RF_OUT1 LB_RF_OUT2
TX_IN TX_IP TX_QN TX_QP TX_RBIAS
RF_OM TCXO DAC_IREF PDET_IN SBDT
VTUNE_1 VTUNE_2 VTUNE_GPS
L127
C161
WCDMA_RXM_1900 WCDMA_RXP_1900
M9 N9
WCDMA_RXM_900 WCDMA_RXP_900 C162
F106 RTR_W2100_RX
C164
A9 A8 A7
C167
A10 B9
C170
L129
RFOUT_DCS_PCS
C165
1
RFOUT_W1900
OUT IN G
OUT G
2
5
C163
3
WCDMA_RXM_2100
L128
4 C166 WCDMA_RXP_2100
RFOUT_W2100
C169
RFOUT_G850_EGSM
RFOUT_W900
M7
TX_ON
C1
RTR6285A_TCXO
A3 A12 M3
DAC_REF PWR_DET SBDT_RTR6285A
C175
TP_SBDT_RTR100
A1 A13 B2 B7 B8 B11 C2 D4 D5 D6 D7 D8 D9 D10 E2 E4 E5 E6 E7 E8 E9 E10 F4 F5 F6 F7 F8 F9 F10 F12 G4 G5 G6 G7 G8 G9 G10 G12 H4 H5 H6 H7 H8 H9 H10 H12 J4 J5 J6 J7 J8 J9 J10 K4 K5 K6 K7 K8 K9 K10 K12 M10 M11 M12 N1 N13
R116
M8 N8
K13 WPRXSE1 M13 WPRXSE1_OUT L13 WPRXSE2 N12 WPRXSE2_OUT
U103
PRX_IN PRX_IP PRX_QN PRX_QP
GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND
TX_Q_P
A11 VDDA1 D1 VDDA1 D2 VDDA1 F1 VDDA1 H1 VDDA1 H2 VDDA1 M4 VDDA1 N4 VDDA1 A5 VDDA2 A6 VDDA2 B1 VDDA2 B6 VDDA2 B10 VDDA2 F2 VDDA2 F13 VDDA2 G2 VDDA2 L12 VDDA2 M6 VDDA2 N3 VDDA2 N6 VDDA2 N7 VDDA2 M5 VDD_MSM
C159
D13 E13
V_BAT
L100
C101
TRX_WCDMA2100
C182 L132
L101 1005
PAM100 F100 2 3
PA_R1 L104
L105
4
PA_R0
5
PA_ON_W2100
VCC1
VCC2
RF_IN
RF_OUT
VMODE1
L_IN
VMODE0
GND
VEN
TP_PA_ON_W2100
L_OUT GND
6
10
ANT L123
9 8
RX 1
TX
3
C128
L102
RTR_W2100_RX
G
1 L103 RFOUT_W2100
L_OUT2_IN1 L137
7
G G G G G 2 4 5 7 8 9
C105
L106
6
11
R113
PWR_DET
R114
R115
V_BAT L142
C183
C118
TRX_WCDMA850
L141
L108
PAM101 F102 6 1 RFOUT_W850
VCC1
VCC2
C120
ANT
10
C121
RX
3
C122
TX RX
PA_R1 L113
L115 8
G G G G G GND
PA_R0 5
PA_ON_W850
7
C123
WCDMA_RXM_850
2 4 5 7 9
L114
C124
WCDMA_RXP_850
1
L_OUT8_IN2
VEN GND 11
R102
L122
V_BAT
TRX_WCDMA1900
F104
C153 L143
L124 1
RFOUT_W1900
OUT
IN 2 3 5
L126
4 C13
G GG C156
L144
C154
L125
PAM102
PA_R0
5
RF_IN
RF_OUT
VMODE_1
L_IN
VMODE_0
GND
VEN
L_OUT
3
8
6
TX
R108
RX RX
L_OUT8_IN2 R109
7
R110
WCDMA_RXP_1900
C155
C157
10 9
1 8
WCDMA_RXM_1900 C158
L_OUT2_IN1
11
PA_ON_W1900
3 4
F105
6
VCC2
G G G G G
PA_R1
VCC1
2 4 5 7 9
2
GND
1
ANT
C130
8-40
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
OSC100
C177
R117
C207
C448
C172
C173
C149
C178
C141
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
U401
C171
C447
C181
Level 3 Repair
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179
L127
C159
C174
C151
C143
R116
R111
L202
C168
C208
C145
L129
C150
U103
L115
C122
F102
PAM101
C164
C148
L113
C121
L114
C124
C165
C120
C170
C183
C162
C167
F106
L121
C166
C152
C163
L128
C118
C123 C169
R102
C142 R108 L118
L112
L140
L139
C129
L136
L135
L102
L106
C127
C128
R110
C157
F105
R112
C182
L126
C156 C130
F101
F103
R106
R104
C101
R103
TP_PA_ON_W1900
L122
L119
C153
L110
L111
R105
TP_ A N T_ S EL_ 1
L101
C106
L138
U100
R114
TP_ AN T_ S EL_ 2
R115
TP_ANT_SEL_3
L132
R113
TP_PA_ON_W2100
L100
C114
L104
L105
L103
PAM100
R100
L137
C105
C184 L123
F100
L124
L120
PAM102
F104
L109
R109
L143
L144
C158
L116
C155
C175
L142
L141
L117
TP_PA_ON_W900
C154
L125
C146
L108
C138
R101 L107
C113
C112
8-41
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-8. GSM850/900 Tx CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED GSM850 CH : 190 GSM900 CH : 62 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON
Yes
Check Output power of RFS100 ≥ 31.5 dBm ?
Check Main ant. & L131, L103,C122, L107
No
Yes
Check Output power at R101, C169 ≥ 11dBm ?
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
No
Check GPIO control (U300)
Yes Resolder or Change U100
No U100 normally is operated.
Change U100
Yes
Check U300
8-42
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-9. DCS/PCS Tx
CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED DCS CH : 685 PCS CH : 661 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON
Yes
Check Output power of RFS100 ≥ 28.5 dBm ?
Check Main ant. & L131, L103, C122, L107,
No
Yes
Check Output power at R100, C164 ≥ 8dBm ?
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
No
Yes
Check GPIO control (U300)
Resolder or Change U100
No U100 normally is operated.
Change U100
Yes
Check U300
8-43
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
C113
C112
L140
RX_EGSM900_P
9 8
L139
RX_EGSM900_N
7 6
9
TP_ANT_SEL_3
ANT_SEL(3)
OUT
IN 1
L110
OUT
L116
C106
1
2
2
C107
L134
C108
26 ANT
3 VBATT 4 VBATT
TX_HB_IN
17 TXEN 16 VRAMP 14 MODE 11 SW_EN
TX_LB_IN BS
U100
R106
ANT_SEL(0)
TP_ANT_SEL_1 TP_ANT_SEL_2
GSM_PA_RAMP_P ANT_SEL(1) ANT_SEL(2)
13 RSVD 18 RSVD 20 RSVD
24 3G1 23 3G2
TRX_WCDMA2100 TRX_WCDMA900
L111
C184
G G G G G G G G G G G G G G G G G G G G G G G G G G G
F101
12
19 RX1 21 RX2
OUT
L112
RX_GSM850_P
OUT
G G G G G
10
R101
RFOUT_G850_EGSM
10 5 4 3 2 L109
1
2
C114
R100
RFOUT_DCS_PCS
1
C109
L131
L107
L138
1 2
1 C 2 A 3 G 4 G
RFS100
ANT101
ANT100
V_BAT
1 2 5 6 7 8 15 22 25 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
L117
RX_GSM850_N
R103 TRX_WCDMA1900
RX_PCS1900_P
R105
L135 10 5 4 3 2 G G G G G
L118 L136
9
OUT
8
OUT
7
OUT
6
OUT
R104
RX_PCS1900_N
IN 1 C127
RX_DCS1800_P
F103
L119
L120 VREG_PA_2.1V RX_DCS1800_N
OSC100
C177
R117
C207 C448
C172
C149
C173
C141
C178
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
U401
C171
C447
C181
C129
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179 L127
C159
C174
C151
C143
R116
R111
L202
C168
C208
C145
L129
C150
U103
C164
C148
F102
L113
PAM101
L115
C122
L114
C124
C165
C120 C170
C183
C162
C121
L121
C166 C167
F106
C152
C163
L128
C118
C123 C169 R102
C142 R108 L118
L112
L139
L140
C129
L135
L102
L136
L106
C127
C128
R110
C157
F105
R112
C182
L126
C156 C130
F101
F103
R106 R104
C101
R103
TP_PA_ON_W1900
L122
L119
C153
L110
L111
R105
TP_ AN T_ SEL_ 1
L101
C106
L138
U100
R114
TP_ ANT_ SEL_ 2
R115
TP_ANT_SEL_3
L132
R113
TP_PA_ON_W2100
L100
C114
L104
L105
L103
PAM100
R100
L137
C105
C184 L123
F100
L124
L120
PAM102
F104
L109
R109
L143
L144
C158
L116
C155
C175
L142
L141
L117
TP_PA_ON_W900
C146
L108
C138
C154
L125
R101
L107
C113
C112
8-44
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-10. WCDMA Band1 (2100) Tx
CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED WCDMA Band1 CH : 10700 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON (target power 24 dBm)
Yes
Check Output power of RFS100 ≥ 20dBm ?
Check Main ant. & C106, L107
No
Yes
Check Output power at L101, L100, L132 ≥ 20dBm ?
No
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
Check GPIO control (U300)
Yes
Resolder or Change U100
Yes
Check L123 ≥ 17dBm ?
Resolder or Change F100, L123
No
Yes
Check L103 ≥ 5dBm ?
Resolder or Change PAM100, L103
No
Check U100
8-45
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-11. WCDMA Band2 (1900) Tx
CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED WCDMA Band1 CH : 9799 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON (target power 24 dBm)
Yes
Check Output power of RFS100 ≥ 20dBm ?
Check Main ant. & C106, L107
No
Yes
Check Output power at C153, L122, L126 ≥ 20dBm ?
No
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
Check GPIO control (U300)
Yes
Resolder or Change U100
Yes
Check C157 ≥ 17dBm ?
Resolder or Change F105, C157
No
Yes
Check C130 ≥ 5dBm ?
Resolder or Change PAM102, C130 C156, L124, L125, L143
No
Check U100
8-46
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-12. WCDMA Band5 (850) Tx
CONTINOUS TX ON CONDITION TX POWER DAC:14500 CODE APPLIED WCDMA Band8 CH : 4408 RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV. : 10dBm ATT. : 20dB
Continuous TX ON (Target power 24 dBm)
Yes
Check Output power of RFS100 ≥ 20dBm ?
Check Main ant. & C106, L107
No
Yes
Check Output power at L108, L141, L142 ≥ 20dBm ?
No
Check the Ant. switching diagram of U100 TP_ANT_SEL
No
Check GPIO control (U300)
Yes Resolder or Change U100
Yes
Check C122 ≥ 20dBm ?
Resolder or Change F102, C122
No
Yes
Check C121, L113 ≥ 5dBm ?
Resolder or Change PAM101, C121, L113
No
Change U100
8-47
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
V_BAT
L100
C101
3
PA_R1 L104
L105
4
PA_R0
5
PA_ON_W2100
1005
VCC1
VCC2
RF_IN
RF_OUT
VMODE1
L_IN
VMODE0
GND
VEN
ANT
RX 1
TX
3
L123
8
L_OUT2_IN1
7
L137
L102
C128
G G G G G 2 4 5 7 8 9
C105
RTR_W2100_RX
L106
6
L_OUT GND
TP_PA_ON_W2100
6
10 9
G
2
L132
L101
F100 1 L103
RFOUT_W2100
TRX_WCDMA2100
C182
PAM100
11
R113
PWR_DET
R114
R115
V_BAT L142
TRX_WCDMA850
L141
L108
C183
C118
PAM101 F102 6 1 RFOUT_W850
VCC1
VCC2
C120
ANT
10 C122
C121
RX
3
TX RX
PA_R1 L113
PA_R0
GND 5
PA_ON_W850
C124
WCDMA_RXP_850
1 L115 8
G G G G G 7
C123
WCDMA_RXM_850
2 4 5 7 9
L114
L_OUT8_IN2
VEN GND 11
R102
L122
V_BAT
TRX_WCDMA1900
F104
C153 4 C13
C154
L125
PAM102
4
PA_R0
5
GND
VEN
L_OUT
1
RX
8
RX
8
L_OUT8_IN2 R109
7 6
R110
WCDMA_RXP_1900
C155 R108
ANT
TX
WCDMA_RXM_1900 C158
G
L_IN
VMODE_0
3
G
VMODE_1
C157
10 9
G
RF_OUT
L_OUT2_IN1
OSC100
C177
R117
C207 C448
C173
C172
C149
C178
C141
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
U401
C171
C447
C181
11
PA_ON_W1900
F105
6
VCC2
RF_IN
2
3
PA_R1
VCC1
4
2
GND
1
G
L144
G
2 3 5
7
IN
5
OUT G GG
C156
L126
L143
L124 1
9
C130
RFOUT_W1900
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179 L127
C159
C174
C151
C143
R116
R111
L202
C168
C208
C145
L129
C150
U103
C165
C120 C164
C148
F102
PAM101
L115
C122
L114
C124
L113
C121
L121
C170
C183
C162
C167
F106
C152
C163
L128
C118
C166
C123 C169 R102
C142 R108
C175 L118
L112
L140
L139
C129
L102
L136
L135
L106
C127
C128
R110
C157
R112
C182
L126
C156 C130
F101
F103
R106 R104
C101
R103
TP_PA_ON_W1900
L122
L119
C153
L110
L111
R105
T P_A NT_ S EL_ 1
L101
C106
L138
U100
R114
TP_ ANT _S EL_ 2
R115
TP_ANT_SEL_3
L132
R113
TP_PA_ON_W2100
L100
C114
L104
L105
L103
PAM100
R100
L137
C105
C184 L123
F100
L124
F105
PAM102
F104
L120
R109
L143
L144
C158
L109
C155
L116
L142
L141
L117
TP_PA_ON_W900
C146
L108
C138
C154
L125
R101
L107
C113
C112
8-48
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-13. FM RADIO
Radio does not work
No Check earphone. Earphone OK?
change earphone
Yes No
HDC501 is connected correctly?.
Check HDC501 or Reconnect earjack connector
Yes No
Soldering is ok? L501, L500, C509.
Resolder L501, L500, C509
Yes No
Soldering is ok? C209, C219
Resolder C209, C219
Yes
No
Check voltage of R210 = about 1.8V?
Check PM400
Yes
Change U201
8-49
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_MSMP_1.8V
C201
C203
C200
C202
R210
C204 C205
BT_CLK_REQ
C7
G7 VDD_PADS
VDD_HOST
BT_RF_TRX
B1 BT_RF
L203
PIO1 F1
G3
H6
FM_ANT
FM_RX
PIO2|CLK_REQ_OUT
H1
H4
TP_HOST_WAKE
BT_HOST_WAKE
H2
F7
PIO0 B6
TP_BT_CLK_REQ
VDD_FM_TX
A6
D3
G2 VDD_DIG
VDD_FM_RX_AUDIO
VDD_DIG
VDD_BT_LO
B3
A7
VDD_BT_RADIO
VDD_AUX
AIO1
VDD_ANA
B4
B2
C3
C209
PIO3|CLK_REQ_IN
FM_TX_N
PIO4
FM_TX_P
G1
L204
G4
BT_PRIORITY WLAN_ACTIVE BT_ACTIVE
D4
C215
PIO5
D6
PIO6
UART_RX
PIO7
UART_TX
E4
D7
TP_BT_TXD TP_BT_RXD
BT_UART_TXD
TP_SLEEP_CLK
SLEEP_CLK
E7
UART_CTS
R200 R209 R206 R207
BT_FM_PCM_DOUT BT_FM_PCM_DIN BT_FM_PCM_CLK BT_FM_PCM_SYNC
E6
G6 H7
PCM1_OUT|SPI_MISO H5
G5 SLEEP_CLK
PCM1_CLK|SPI_CLK
BT_UART_RXD BT_UART_RTS BT_UART_CTS
UART_RTS
PCM1_IN|SPI_MOSI
F5 PCM1_SYNC|SPI_CS#
B7
R201
C216
A3
H3 SYS_CLK|XTAL_IN
U201
VREGIN_H
PCM2_IN
B5
A4 A5
PCM2_OUT
VREGOUT_H
PCM2_CLK
VREG_ENABLE_RST#
C6
BT_CLK
R202
F4
RST_BT
C5 PCM2_SYNC C2 NC D5
F3 E3
NC NC
E5
C217
1 VSS_REG_ANA
AUDIO_OUT_R
VSS_FM_AUDIO
E1
VSS_DIG_PADS
AUDIO_OUT_L
VSS_BT_RF_BAL
E2
VSS_BT_LO_AUX
NC VSSXTAL_OUT
FM_LOUT
AUDIO_IN_L AUDIO_IN_R
VSS_BT_RADIO
C218
NC
2
C4
F2
F6
C1
A1
D2
C219
A2
FM_ROUT
8-50
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VR503
R522 HDC501
ZD502
ZD501
R510
HPA_CM_SNS_GND
R506 L502 L503
C511
R524
C513
C514
C512
ZD505
L504
L500 L501
2 4 6 8 10
ZD504
C509
FM_ANT
1 2 3 4 5 6 7 8 9 10 NC NCNCNC 11 12 13 14
ZD503
1 3 5 7 9
C515
C516
R511
R518 R510
C509
R511
L504
ZD501
L501
C506
C507
C524
C512
ZD504
ZD503
C5 1 6
C511
L500
C514
C513
ZD502
C5 1 5
VR501
R519
R524
C500
L502 C502
VR500
L503
ZD505
C508 VR503
VR502
HDC501
C527
8-51
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-14. Bluetooth Bluetooth Function ON
Yes
Bluetooth function enabled ?
No No
Check the BT_PCM TP. BT_PCM TP is ok?
Change U300
Yes
No The voltage of R210 = about 1.8V
Check PM400
Yes No Check C209 ≥ 5 dBm ?
Resolder or replace U201, C209
Yes No
Check the voltage of C239 = 3.3 V
Check PM400
Yes No Check ANT201 ≥ 3 dBm ?
Resolder or replace C246
Yes Change Rear case
8-52
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_MSMP_1.8V
C201
C203
C200
C202
R210
C204 C205
BT_CLK_REQ
C7
G7 VDD_HOST
F7
H2
B2
G2 VDD_DIG
VDD_FM_TX
VDD_PADS
L203
F1
H6 G4 D4 E4
H1 PIO3|CLK_REQ_IN
FM_TX_N
PIO4
FM_TX_P
G1
L204
C215
PIO5
D6
PIO6
UART_RX
PIO7
UART_TX UART_CTS
G6 H7
FM_ANT
FM_RX
PIO2|CLK_REQ_OUT H4
R200 R209 R206 R207
BT_FM_PCM_DIN BT_FM_PCM_CLK BT_FM_PCM_SYNC
B1 BT_RF
G3
BT_PRIORITY WLAN_ACTIVE BT_ACTIVE BT_FM_PCM_DOUT
PIO0
BT_RF_TRX
PIO1
TP_BT_CLK_REQ TP_HOST_WAKE
BT_HOST_WAKE
VDD_FM_RX_AUDIO
B6
A6
D3
A7
VDD_DIG
VDD_BT_RADIO
AIO1
VDD_AUX
VDD_ANA
B4
VDD_BT_LO
B3
C3
C209
D7
TP_BT_TXD TP_BT_RXD
E7 E6
PCM1_OUT|SPI_MISO H5
G5 SLEEP_CLK
PCM1_CLK|SPI_CLK
BT_UART_RXD BT_UART_RTS BT_UART_CTS
UART_RTS
PCM1_IN|SPI_MOSI
BT_UART_TXD
TP_SLEEP_CLK
SLEEP_CLK
F5 H3
B7
R201
B5
PCM1_SYNC|SPI_CS#
C216
A3 SYS_CLK|XTAL_IN
U201 PCM2_IN
VREGIN_H
PCM2_OUT
VREGOUT_H
PCM2_CLK
VREG_ENABLE_RST#
C6
A4
BT_CLK
R202
A5 F4
RST_BT
C5 PCM2_SYNC C2 NC F3 E3
C218
AUDIO_IN_L
NC
AUDIO_IN_R
NC
VSS_REG_ANA
VSS_FM_AUDIO
VSS_DIG_PADS
VSS_BT_RF_BAL
AUDIO_OUT_R
VSS_BT_RADIO
VSSXTAL_OUT
E1
AUDIO_OUT_L
VSS_BT_LO_AUX
NC E2
FM_LOUT
NC
D5 E5
C217
1 2
C4
F6
F2
C1
D2
A2
C219
A1
FM_ROUT
VWLAN_3.3V
ANT201
C246
C224
2
1 TXA_RF 2 TXB_RF
WLAN_2G_RX_N WLAN_2G_RX_P
5 RXA_RF 6 RXB_RF 8
13
9 VC1 4 VC2 16 VC3 TX_BIAS
C248
1
2 1
ANT_SEL_B ANT_SEL_C ANT_SEL_E
17
BT_RF GND GND GND GND GND GND GND GND GND
BT_RF_TRX
WLAN_2G_TX_N WLAN_2G_TX_P
L207
ANT_RF
F202
3 7 10 11 12 14 15 18 19
C238 C239
8-53
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-15. WiFi WiFi Function ON
Yes
WiFi function enabled ?
No No
Check the TP_WLAN_ACTIVE is ok?
Change U300
Yes
Check the supply voltage of C237 The supply voltage(1.8V) is ok?
No Check U205(C252), PM400
Yes No
Check C242,C243 is 19.2MHz
Resolder or replace C242,C243
Yes No
Check ANT201 ≥ 14 dBm ?
Resolder or replace C246
Yes Change Rear case
8-54
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VWLAN_3.3V
ANT201
C246
C224
2
1 TXA_RF 2 TXB_RF
WLAN_2G_RX_N WLAN_2G_RX_P
5 RXA_RF 6 RXB_RF 8
9 VC1 4 VC2 16 VC3 TX_BIAS
1
2 1
ANT_SEL_B ANT_SEL_C ANT_SEL_E
17
BT_RF GND GND GND GND GND GND GND GND GND
BT_RF_TRX
ANT_RF
WLAN_2G_TX_N WLAN_2G_TX_P
C248
L207
13
F202
3 7 10 11 12 14 15 18 19
C238 C239
VPH_PWR
C226 VWLAN_3.3V VREG_MSMP_1.8V
L208 C227
C232
C231
C228
C233
C234
C229
C230
C235
52 66 57 64
40
17 ANTA 12 ANTB
GPIO_3
ANTC
GPIO_4
ATND
GPIO_5
ANTE
GPIO_6
7
ANT_SEL_E
GPIO_8
WLAN_2G_RX_N WLAN_2G_RX_P
5
RF2INP
GPIO_9 31 GPIO_10
RF2OUTN
GPIO_11
RF2OUTP
60 51 56 65 62
WLAN_2G_TX_N WLAN_2G_TX_P
15 GPIO_12
59
GPIO_13
DREG_OUT
U204
GPIO_14
SREG_OUT
GPIO_15
SWREG_OUT
GPIO_16
PAREG_BASE
53
VREG_MSMP_1.8V
ANT_SEL_B ANT_SEL_C
9 2
10 RF2INN
GPIO_7
55
TP_WLAN_SD_D_0 TP_WLAN_SD_CLK
C236
VDD33_PA
8
4
18
20 VDD33_ANT
VDD18_XTAL
VDD18_RF
45
13 VDD12_BB
VDD18_BB
DVDD12
36
43
GPIO_2
VBATTERY_42
PAREG_VDD33_OUT
32 37
TP_WLAN_SD_CMD
38
GPIO_1 27
61
WLAN_SD_CMD WLAN_SD_DATA(3) WLAN_SD_DATA(2) WLAN_SD_DATA(1) WLAN_SD_DATA(0) WLAN_SD_CLK
DVDD12
47
GPIO_0 28
DVDD12
DVDD_SDIO
TP_WLAN_ACTIVE TP_BT_ACTIVE TP_BT_PRIORITY
DVDD_SOC2
23
WLAN_ACTIVE BT_ACTIVE BT_PRIORITY
33
48
C237
C240
C241
42 54 41
44
50 GPIO_17
VREG
39 GPIO_18 67 58 49 35
WLAN_HOST_WAKE
16 11 19
XTALI
GPIO_20
XTALO
1
C242
6
WIFI_TCXO
GPIO_21 GPIO_22
BIAS_REF
GPIO_23
XPABIAS5
GPIO_24
CHIP_PWD_L
3 24
C243
TP_WLAN_RESET_N
46
WLAN_RESET_N
GPIO_25
NC
R205
69
68
NC
GND 63
GND
GND
GND
GND 30
29
34
26
GND 25
GND
GND 21
14
GND
TP_WIFI_CLK_REQ
22
WIFI_CLK_REQ
GPIO_19
8-55
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-4-16. GPS
GPS function on
No
Check the voltage of L200, = 2.7V
Check PM400
Yes
No
Check U103 is ok?
Change U103
Yes
Resolder C250, F201, L201, C207,F200, C208 GPS function is ok?
Check U300
Yes No
Change the rear case
Repair is complete
8-56
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
VREG_RFRX_2.7V
L200
U200 1
1
C250 2 2 1
2
F201
ANT200
OUT 4
IN
GND
L201
F200
C207
C208 1
RF_OUT 6 GPS_LNA_ON
RX_GPS
2 3 5
4
VCC
4
G GG
GND ENABLE 5
3 RF_IN
OUT
IN
C212
L202
G GG 2 3 5
1
C249
L206
C214
ANT200 C249
C214
C250
OSC100
L200
U200
R117
C448
C207 C171 C172
C173
C149
C141
C178
C147
TP_SBDT_RTR100
F200
C144
L130
C139 L133
C180
C140
C212
C176
U401
C181
L206
L201
C177
C447
F201
C161
TP_ACC_INT_2
TP_ACC_INT_1
C179 L127
C159
R116
C143
C174
C151
R111
L202
C168
C208
C145
L129
C150
C165
C164
C148
F102
L113
PAM101
L115
C120 C170
C183 L114
C124
C122
U103
C162
C121
L121
C166 C167
F106
C152
C163
L128
C118
C123 C169 R102
C142 L142
C138
L141 C155
R108
C154
C175
TP_PA_ON_W900
L125
C146
L108
8-57
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Level 3 Repair
8-5. Service Schematics
- NC Point(Top View) ● : NC
UME300
9 10 11 12 13 14
1
A
○ ● ○ ○ ○ ● ● ○ ○ ○ ○ ○ ● ○
B
● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ●
C
○ ○ ○ ○ ● ○ ○ ○ ○ ○ ○ ○ ○ ○
D
○ ○ ○ ●
E
○ ○ ○
● ○ ○ ● ● ●
○ ○ ○
F
○ ○ ○
○
●
○ ○ ○
G
○ ○ ●
○
●
○ ○ ○
H
○ ○ ○
●
○
○ ○ ○
J
○ ○ ○
●
○
○ ○ ○
K
○ ○ ○
○ ● ● ○ ○ ●
○ ○ ○
L
○ ○ ○
○ ○ ○
M
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
N
● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ●
P
○ ● ○ ○ ○ ○ ● ○ ○ ● ○ ○ ● ○
2
3
4
5
6
7
8
○ ○ ○
8-58
Confidential and proprietary-the contents in this service guide subject to change without prior notice. Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
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