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Samsung GT-B7320L, Servise Manual

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Samsung GT-B7320L Servise Manual Download Page 25

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

9-10

This Document can not be used without Samsung's authorization

Z

D

8

0

7

VDOPARO_3.3V

C

8

0

6

MIC_BIAS_1.8V

N

C

3

3

31

31

4

4

5 5

6

6

7

7

8

8

9 9

3

2

N

C

25

25

26 26

27 27

28

28

29 29

3

3

30 30

18 18

19

19

2

2

20

20

21 21

22 22

23 23

24

24

10 10

11

11

12

12

13 13

14 14

15

15

16

16

17 17

SLC801

1 1

KEYLED_3
KEYLED_4

THERM_OUT

KBC(0)

KBC(1)

KBC(2)

KBC(3)

KBC(4)

KBC(5)

KBC(6)

MIC_OUTPUT

KEYLED_2

KEYLED_1

KBR(0)

KBR(1)

KBR(2)

KBR(3)

KBR(4)

KBR(5)

KBR(6)

Place Near PIN D4

MIC_BIAS_1.8V

C418

C460

HPH_L|AUD

H9

Q_IM_CH1|RFI

J1

Q_IP_CH1|RFI

J2

IP_CH1|RFI

H2

HPH_VREF|AUD

G7

AUX_OUT|AUD

G8

HPH_R|AUD

G9

IM_CH1|RFI

H1

Q_IP_CH0|RFI

G2

Q_IM_CH0|RFI

G1

IM_CH0|RFI

F1

IP_CH0|RFI

F2

HKAIN0|RFI

F4

HKAIN1|RFI

F5

CCOMP|AUD

E4

MICBIAS|AUD

E5

MIC2N|AUD

E6

AUXIN|AUD

E7

MIC2P|AUD

D6

AUXIP|AUD

D7

LINE_L_I_P|AUD

B4

LINE_L_I_N|AUD

B5

MIC1N|AUD

B6

LINE_ON|AUD

B8

EAR1ON|AUD

B9

HKAIN2|RFI

B3

EAR1OP|AUD

A9

LINE_R_I_P|AUD

A4

LINE_R_I_N|AUD

A5

MIC1P

A6

LINE_OP|AUD

A8

C420

C417

C415

AMUX_OUT

C416

R

4

2

8

C459

FM_LOUT

FM_ROUT

EAR_MIC

AMUX_OUT

FSR_ADC

MAIN_MIC

RCV_L

RCV_R

RX_I_N

RX1_I_N

RX_I_P

RX1_I_P

RX_Q_N

RX1_Q_N

RX_Q_P

RX1_Q_P

SPK_L

SPK_R

EAR_R

EAR_L

Z

D

6

0

4

L604

C6

2

1

MAIN_MIC

MIC_OUTPUT

Summary of Contents for GT-B7320L

Page 1: ...ty Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts List 6 Main Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data 11 Disassembly and Assembly instructions ...

Page 2: ...ngportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd 2009 07 Rev 1 0 ⓒ ...

Page 3: ...D603 DIODE 0406 001223 ZD604 DIODE 0406 001223 ZD700 DIODE 0406 001223 ZD804 DIODE 0406 001223 ZD805 DIODE 0406 001223 ZD806 DIODE 0406 001223 ZD807 DIODE 0406 001369 ZD701 DIODE 0406 001375 ZD704 DIODE 0406 001375 ZD705 DIODE 0406 001375 ZD707 DIODE 0406 001375 ZD808 DIODE 0406 001375 ZD809 DIODE 0407 001002 D500 DIODE 0407 001002 D600 DIODE 0504 000168 TR500 TR DIGITAL 0504 001138 TR701 TR DIGIT...

Page 4: ... IC 1203 004802 U301 IC 1203 004925 U709 IC 1203 005092 U500 IC 1203 005244 U704 IC 1203 005263 U705 IC 1203 005916 U707 IC 1203 005554 U501 IC 1203 005689 U504 IC 1204 002746 U303 IC 1205 003297 U100 IC 1205 003790 UCP400 IC 2007 000137 R442 R CHIP 2007 000138 R309 R CHIP 2007 000138 R426 R CHIP 2007 000138 R429 R CHIP 2007 000138 R511 R CHIP 2007 000138 R700 R CHIP 2007 000138 R711 R CHIP 2007 0...

Page 5: ...007 000148 R437 R CHIP 2007 000148 R734 R CHIP 2007 000149 R515 R CHIP 2007 000157 R304 R CHIP 2007 000161 R305 R CHIP 2007 000162 R400 R CHIP 2007 000162 R416 R CHIP 2007 000162 R430 R CHIP 2007 000162 R512 R CHIP 2007 000162 R513 R CHIP 2007 000162 R520 R CHIP 2007 000162 R737 R CHIP 2007 000165 R510 R CHIP 2007 000172 R113 R CHIP 2007 000172 R300 R CHIP 2007 000172 R719 R CHIP 2007 000172 R720 ...

Page 6: ...007 007008 R702 R CHIP 2007 007013 R436 R CHIP 2007 007014 R500 R CHIP 2007 007014 R504 R CHIP 2007 007142 R509 R CHIP 2007 007309 R111 R CHIP 2007 007310 R517 R CHIP 2007 007318 R114 R CHIP 2007 007318 R117 R CHIP 2007 007468 R506 R CHIP 2007 007698 R507 R CHIP 2007 007943 R735 R CHIP 2007 008045 R115 R CHIP 2007 008045 R307 R CHIP 2007 008047 R105 R CHIP 2007 008047 R106 R CHIP 2007 008055 R501 ...

Page 7: ...C 2203 000386 C223 C CERAMIC 2203 000386 C617 C CERAMIC 2203 000386 C623 C CERAMIC 2203 000425 C701 C CERAMIC 2203 000425 C703 C CERAMIC 2203 000425 C706 C CERAMIC 2203 000425 C728 C CERAMIC 2203 000438 C135 C CERAMIC 2203 000438 C156 C CERAMIC 2203 000438 C161 C CERAMIC 2203 000438 C201 C CERAMIC 2203 000438 C215 C CERAMIC 2203 000438 C231 C CERAMIC 2203 000438 C518 C CERAMIC 2203 000438 C520 C C...

Page 8: ...C 2203 000812 C233 C CERAMIC 2203 000812 C308 C CERAMIC 2203 000812 C309 C CERAMIC 2203 000812 C424 C CERAMIC 2203 000812 C530 C CERAMIC 2203 000812 C531 C CERAMIC 2203 000812 C609 C CERAMIC 2203 000812 C616 C CERAMIC 2203 000812 C621 C CERAMIC 2203 000854 C104 C CERAMIC 2203 000995 C426 C CERAMIC 2203 001239 C218 C CERAMIC 2203 001239 C243 C CERAMIC 2203 001239 C244 C CERAMIC 2203 001385 C235 C C...

Page 9: ...C 2203 005552 C203 C CERAMIC 2203 005552 C241 C CERAMIC 2203 005682 C160 C CERAMIC 2203 005725 C118 C CERAMIC 2203 005725 C129 C CERAMIC 2203 005725 C136 C CERAMIC 2203 005725 C137 C CERAMIC 2203 005725 C138 C CERAMIC 2203 005725 C141 C CERAMIC 2203 005725 C142 C CERAMIC 2203 005725 C147 C CERAMIC 2203 005725 C159 C CERAMIC 2203 005725 C521 C CERAMIC 2203 005725 C522 C CERAMIC 2203 005736 C120 C C...

Page 10: ...C 2203 006048 C320 C CERAMIC 2203 006048 C404 C CERAMIC 2203 006048 C420 C CERAMIC 2203 006048 C427 C CERAMIC 2203 006048 C452 C CERAMIC 2203 006048 C453 C CERAMIC 2203 006048 C454 C CERAMIC 2203 006048 C457 C CERAMIC 2203 006048 C515 C CERAMIC 2203 006194 C146 C CERAMIC 2203 006194 C157 C CERAMIC 2203 006208 C722 C CERAMIC 2203 006324 C607 C CERAMIC 2203 006399 C400 C CERAMIC 2203 006399 C401 C C...

Page 11: ...C 2203 006562 C301 C CERAMIC 2203 006562 C303 C CERAMIC 2203 006562 C305 C CERAMIC 2203 006562 C316 C CERAMIC 2203 006562 C317 C CERAMIC 2203 006562 C318 C CERAMIC 2203 006562 C319 C CERAMIC 2203 006562 C459 C CERAMIC 2203 006562 C460 C CERAMIC 2203 006562 C524 C CERAMIC 2203 006562 C613 C CERAMIC 2203 006562 C614 C CERAMIC 2203 006562 C618 C CERAMIC 2203 006562 C619 C CERAMIC 2203 006562 C620 C C...

Page 12: ... C CERAMIC 2203 006838 C510 C CERAMIC 2203 006838 C511 C CERAMIC 2203 006838 C801 C CERAMIC 2203 006839 C312 C CERAMIC 2203 006872 C306 C CERAMIC 2203 006978 C714 C CERAMIC 2203 007165 C506 C CERAMIC 2203 007165 C507 C CERAMIC 2203 007165 C508 C CERAMIC 2203 007165 C509 C CERAMIC 2203 007165 C514 C CERAMIC 2203 007165 C516 C CERAMIC 2203 007165 C517 C CERAMIC 2203 007165 C519 C CERAMIC 2203 007270...

Page 13: ...DUCTOR 2703 001729 L210 INDUCTOR 2703 001734 L302 INDUCTOR 2703 001737 L123 INDUCTOR 2703 001737 C144 INDUCTOR 2703 001747 L300 INDUCTOR 2703 001747 L113 INDUCTOR 2703 001748 L120 INDUCTOR 2703 001748 L201 INDUCTOR 2703 001749 L303 INDUCTOR 2703 001750 L115 INDUCTOR 2703 001750 L117 INDUCTOR 2703 001751 C205 INDUCTOR 2703 001751 L114 INDUCTOR 2703 001786 L112 INDUCTOR 2703 001938 L600 INDUCTOR 270...

Page 14: ... L502 INDUCTOR 2703 003258 L503 INDUCTOR 2801 004373 OSC500 CRYSTAL UNIT 2804 001762 VCO300 OSCILLATOR CLOCK 2809 001324 OSC100 OSCILLATOR VCTCXO 2901 001361 F803 FILTER EMI 2901 001361 F804 FILTER EMI 2901 001361 F805 FILTER EMI 2901 001470 F800 FILTER EMI 2901 001470 F801 FILTER EMI 2901 001470 F802 FILTER EMI 2901 001552 F501 FILTER EMI 2904 001705 F100 FILTER SAW 2904 001739 F201 FILTER SAW 29...

Page 15: ...ONNECTOR 3711 005296 HDC800 CONNECTOR 3711 005578 HDC803 CONNECTOR 3711 005962 HDC804 CONNECTOR 3711 006119 HDC801 CONNECTOR 3711 006217 BTC500 CONNECTOR 3711 006277 CN400 CONNECTOR 3722 002840 IFC700 CONNECTOR 4302 001130 BAT500 BATTERY 4709 001628 CPL200 RF MODULE 4709 001629 CPL202 RF MODULE 4709 001663 MOD300 RF MODULE 4709 001713 CPL201 RF MODULE GH70 03349A SC200 SHIELD CLIP GH70 03349A SC20...

Page 16: ...sumption 100mA NO Check the battery voltage 3 45 NO Change the battery Check the PMIC related to PS_HOLD Check the TP_PS_ HOLD pin PS_HOL D 2 6V NO Check the clock at OSC500 32KHz NO Resolder OSC500 Check the U500 Yes C519 VREG_MSMC1 1 2V C517 VREG_MSMC2 1 2V C516 VREG_MSME 1 8V C509 VREG_MSMP 2 6V C508 VREG_MSMA 2 6V NO Check the clock R505 19 2Mhz NO Check the clock generation circuit Yes Yes Ye...

Page 17: ...GND J6 GND J7 GND J8 GND J9 GND K1 VSW_5V SBDT SSBI K10 K12 VDD_GP2 H8 GND H9 GND J1 VREG_5V J10 SBST J12 VDD_MSMP J13 VREG_GP2 J2 MPP_21 J4 USB_DAT H10 SBCK H12 TCXO_IN H13 VREG_MSMP H2 USB_ID H4 USB_OE_N H5 GND H6 GND H7 GND G2 VDD_WLAN G4 MPP_20 G5 GND G6 GND G7 GND G8 GND G9 GND H1 FLSH_DRV_N F6 GND F7 GND F8 GND F9 GND G1 VREG_WLAN G10 TCXO_OUT G12 MIC_BIAS G13 VREG_MSME2 E9 GND F1 LCD_DRV_N ...

Page 18: ... 1 2 LCD Working Power Switch On LCD FPCB connector is co rrectly connecti ng Yes Replace U707 Check neighboring circuits Yes NO Yes UCP400 Replace U709 Replace NO Yes LCD Replace C714 LED _23V 23V U709 3rd pin LCD_EN High NO Yes C718 VLCD_3 0V 3 0 V F803 F804 F805 Resolder NO F803 F804 F805 Correctly mounted NO correctly connect Yes NO LCD Display On ...

Page 19: ...N6 F805 LCD_F 10 LCD_F 9 LCD_F 4 LCD_F 3 LCD_F 2 LCD_F 1 LCD_F 0 LCD_F 8 LCD_F 7 LCD_F 6 LCD_F 5 LCD_G 5 LCD_G 4 F _ E D _ D C L E D _ D C L LCD_B 1 LCD_B 3 LCD_B 2 LCD_B 4 LCD_B 0 LCD_G 1 LCD_G 2 LCD_G 3 LCD_G 0 LCD_R 1 LCD_R 0 LCD_R 3 LCD_R 4 LCD_R 2 LCD_F 11 LCD_F 13 LCD_F 15 LCD_F 14 LCD_F 12 VREG_MSMP_2 6V C715 C718 CE 3 5 GND 2 GND VDD 4 VOUT1 U709 GND2 E2 GNDP E3 SW E4 T3 E5 VOUT GC2 C4 SGN...

Page 20: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 5 This Document can not be used without Samsung s authorization ...

Page 21: ... NG Connect Speak er Receiver FP CB correctly Connect correctly NO YES Speaker break down YES Change speaker ASSY NO Signal on in C617 C623 SPK mode C609 C616 RCV mode Connect SPK ASSY HDC803 correctly NO Connect correctly YES YES SPK ASSY FPCB break down YES Change SPK ASSY NO NO Check 2 4 SPK mode 8 10 RCV mode pins in HDC803 Signal on in C611 C612 SPK mode C609 C616 RCV mode YES Change U600 NO ...

Page 22: ...1 INA2 D1 INB1 C2 C1 INB2 1 NC NC 2 OUT B5 OUT D5 PGND C4 B2 BIAS C1N A4 A5 C1P GND D3 HPL A2 A1 HPR D2 U600 V_BAT C61 9 ZD603 ZD602 EAR_L EAR_R EARSPK_L EARSPK_R AMP_POUT AMP_MOUT I2C_SCL I2C_SDA SPK_L SPK_R Pleae place near Connector ZD605 ZD606 ZD601 ZD600 C616 C609 RCV_L RCV_L RCV_R RCV_R VDOPARO_3 3V 7 7 8 8 9 9 15 15 16 16 2 2 3 3 4 4 5 5 6 6 HDC803 1 1 10 10 11 11 12 12 13 13 14 14 1 2 3 4 ...

Page 23: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 8 This Document can not be used without Samsung s authorization ...

Page 24: ...not be used without Samsung s authorization z MIC Working Operate MIC NG Connect correctly connect qwerty key FPCB cor rectly NO YES Qwerty key FPCB break down YES Change Qwerty key FPCB NO Mic on Qwer ty key FPCB break down YES Change MIC NO Change main PBA Check C806 High NO YES Check C621 ZD604 L604 C418 ...

Page 25: ... 6 Place Near PIN D4 MIC_BIAS_1 8V C418 C460 HPH_L AUD H9 Q_IM_CH1 RFI J1 Q_IP_CH1 RFI J2 IP_CH1 RFI H2 HPH_VREF AUD G7 AUX_OUT AUD G8 HPH_R AUD G9 IM_CH1 RFI H1 Q_IP_CH0 RFI G2 Q_IM_CH0 RFI G1 IM_CH0 RFI F1 IP_CH0 RFI F2 HKAIN0 RFI F4 HKAIN1 RFI F5 CCOMP AUD E4 MICBIAS AUD E5 MIC2N AUD E6 AUXIN AUD E7 MIC2P AUD D6 AUXIP AUD D7 LINE_L_I_P AUD B4 LINE_L_I_N AUD B5 MIC1N AUD B6 LINE_ON AUD B8 EAR1ON...

Page 26: ... authorization z Hands Free Stereo Headset Working Hands free stereo headset NG YES Check IFC700 R733 Button NG NO Signal in L 702 1 8V MIC NG NO YES Change Main PBA YES NO Change U712 Signal on in L700 L70 1R731 R732 SPK NG YES YES Check IFC700 NO Signal on in C613 C614 YES Check U600 neighb oring circuits NO Change Main PBA The End NO ...

Page 27: ...T JTAG_VBUS V_IN R700 VUSB_5V C702 C700 L701 L700 C708 VIDEO D4 ID_CON D5 RXD E1 TXD E2 BOOT E3 JIG E4 GND E5 DM_HOST C1 I2C_SCL C2 V_AUDIO_L C3 AUDIO_R C4 DP_CON C5 VBAT D1 ID_BYPASS D2 V_AUDIO_R D3 CHG_DET A3 VBUS_OUT A4 VBUS_IN A5 DP_HOST B1 I2C_SDA B2 AUDIO_L B3 MIC B4 DM_CON B5 U712 1 NC 2 NC INTB A1 VDDIO A2 L702 R709 C706 C703 R734 C701 C707 R736 TA700 TR701 1 3 2 R724 VBUS_IN V_BAT VREG_MS...

Page 28: ...tion Pleae place near Connector C618 C620 C623 C617 C607 R605 R610 C612 C611 C614 C613 C5 PVDD B4 RXIN D4 RXIN C3 SCL SDA B3 VDD B1 A3 VSS INA1 INA2 D1 INB1 C2 C1 INB2 1 NC NC 2 OUT B5 OUT D5 PGND C4 B2 BIAS C1N A4 A5 C1P GND D3 HPL A2 A1 HPR D2 U600 V_BAT C619 ZD603 ZD602 EAR_L EAR_R EARSPK_L EARSPK_R AMP_POUT AMP_MOUT I2C_SCL I2C_SDA SPK_L SPK_R ...

Page 29: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 14 This Document can not be used without Samsung s authorization ...

Page 30: ...t of Troubleshooting 9 15 This Document can not be used without Samsung s authorization 9 1 4 KEY Working z Navi KEY Change GH96 03851A connected to SLC800 Yes Check Navi key Connector is Correctly connected Connect Navi Key connector correctly Press Navi Key NG NO ...

Page 31: ...low Chart of Troubleshooting 9 16 This Document can not be used without Samsung s authorization FSR SNAP DOME ZD803 1 2 3 4 5 6 ZD806 5 5 6 6 7 7 8 8 9 9 NC 14 15 NC 1 1 10 10 11 11 12 12 13 13 2 2 3 3 4 4 SLC800 KBR 4 KBC 5 KBC 6 KBC 7 SD UP SD DOWN FSR_ADC ...

Page 32: ...R500 Yes Pressing power k ey 2Pin in TAC 500 High Check TAC500 Neighboring Circuits Yes Volume Key NG Yes Pressing Volume Up Down Key 2Pi n in TAC800 TAC 801 High Yes Check TAC800 TAC801 Key FPCB Disconnect or Break Down Yes Connect correctly or Change Key FPCB QWERTY Key NG Yes 1Pin in TAC500 High Change Main PBA NO NO NO NO Check SLC801 Neighboring Circuits Yes NO 1Pin in TAC800 801 High Change ...

Page 33: ...C 33 31 31 4 4 5 5 6 6 7 7 8 8 9 9 32 NC 25 25 26 26 27 27 28 28 29 29 3 3 30 30 18 18 19 19 2 2 20 20 21 21 22 22 23 23 24 24 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 SLC801 1 1 KEYLED_3 KEYLED_4 KBR 6 KBC 5 KBR 5 KBC 6 THERM_OUT KBC 0 KBC 1 KBC 2 KBC 3 KBC 4 KBC 5 KBC 6 MIC_OUTPUT KEYLED_2 KEYLED_1 KBR 0 KBR 1 KBR 2 KBR 3 KBR 4 KBR 5 KBR 6 D501 1 D GND 5 S1 4 6 S2 3 SEL VCC 2 U503 V_BAT V...

Page 34: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 19 This Document can not be used without Samsung s authorization TR500 1 3 2 U502 GND 4 3NC OUT 1 VDD 2 ON_SW ...

Page 35: ...0 This Document can not be used without Samsung s authorization 9 1 5 Vibrator Working abnormal Change vibrator unit Check Vibrator FPCB REAR nomal Operate Vibrator 1pin in U710 3 3V Check D600 L600 L603 C603 Neighboring Circuit 3rd pin in U710 High Change U710 Change PBA NO Yes NO Yes NO ...

Page 36: ... Flow Chart of Troubleshooting 9 21 This Document can not be used without Samsung s authorization Place near PAD 3 3 3 3 ANT601 1 1 2 2 ANT600 1 1 2 2 L600 L603 3 1 2 C60 3 D600 VMOTOR_3 3V C719 VMOTOR_3 3V V_BAT 1 VOUT U710 3 CE GND 5 GND 2 4 VDD MOTOR_EN ...

Page 37: ... This Document can not be used without Samsung s authorization 9 1 6 T Flash Card Working Insert Operate microSD card CD500 break down Check CD500 Neighboring Circuits Change CD500 Check F501 Neighboring Circuit Change U500 PMIC NG NO 4pin in CD500 High NO YES YES YES NO 4pin in CD500 3 0V ...

Page 38: ...thorization 5 5 6 6 7 7 8 8 NC 9 10 NC VREG_TFLASH_3 0V 902 01030 00829 CD500 1 1 2 2 3 3 4 4 D3 SDDATA2 SDDATA3 CD D4 VCC B2 B3 VSS C2 VSS VSS C3 DATA2 D2 D1 DATA3 CD 1 NC NC 2 SDCLK B4 C4 SDCMD SDDATA0 A4 A3 SDDATA1 EMIF06 MSD01C2 F501 CLK B1 CMD C1 A1 DATA0 DATA1 A2 T_FLASH_CLK T_FLASH_CMD T_FLASH_D 0 T_FLASH_D 1 T_FLASH_D 2 T_FLASH_D 3 ...

Page 39: ...his Document can not be used without Samsung s authorization 9 1 7 SIM Card Working Insert Operate SIM card SIM500 break down Check SIM500 R515 Neighboring Circuits Change SIM500 Check SIM500 Neighboring Circuit Change U500 PMIC NG NO 1pin in SIM500 High NO YES YES YES NO 1pin in SIM500 3 0V ...

Page 40: ...nts may change without notice Flow Chart of Troubleshooting 9 25 This Document can not be used without Samsung s authorization C532 VREG_USIM_3 0V G 9 10 G 1 1 2 2 3 3 4 4 5 5 6 6 G 7 8 G SIM500 C530 R515 SIM_CLK SIM_RST SIM_IO ...

Page 41: ... 2M CAMERA Working Operate CAMERA Yes NG Camera FPCB con nector is correctly connecting NO F800 F801 F802 Correctly mounted NO F800 F801 F802 Resolder C721 C722 VCAM_28V_IO VCAM_28A 2 8V NO U705 3rd pin CAM_EN High C725 VCAM_18C 1 8V CAMERA Replace NO UCP400 Replace Yes NO Yes correctly connect Yes Yes NO U705 Replace U704 3rd pin CAM_EN High U704 Replace Yes ...

Page 42: ...P_VSYNC C803 VCAM_28A TP_PCLK 4 IN4 OUT1 5 6 OUT2 OUT3 7 8 OUT4 F800 GND 9 10 GND IN1 1 2 IN2 IN3 3 IN3 IN4 4 5 OUT1 OUT2 6 7 OUT3 OUT4 8 F801 9 GND GND 10 1 IN1 IN2 2 3 TP_HSYNC 4 5 5 6 6 7 7 8 8 9 9 2 2 20 20 21 21 22 22 23 23 24 24 3 3 4 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 HDC800 1 1 10 10 11 11 VCAM_28V_IO PIXEL_MCLK nCAM_RST CAM_3M_STBY I2C_SCL I2C_SDA PIXEL_PCLK CAM_F 0 CAM_F 1 C...

Page 43: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 28 This Document can not be used without Samsung s authorization ...

Page 44: ...CAMERA Working Operate CAMERA Yes NG Camera FPCB con nector HDC804 is correctly connecting NO F800 F801 F802 Correctly mounted NO F800 F801 F802 Resolder C721 C722 VCAM_28V_IO VCAM_28A 2 8V NO U705 3rd pin CAM_EN High C725 VCAM_18C 1 8V CAMERA Replace NO UCP400 Replace Yes NO Yes correctly connect Yes Yes NO U705 Replace U704 3rd pin CAM_EN High U704 Replace Yes ...

Page 45: ... 2 2 HDC804 1 1 10 10 11 11 12 12 13 TP_HSYNC TP_VSYNC 4 IN4 OUT1 5 6 OUT2 OUT3 7 8 OUT4 F801 GND 9 10 GND IN1 1 2 IN2 IN3 3 VCAM_28V_IO TP_PCLK IN2 2 3 IN3 IN4 4 5 OUT1 OUT2 6 7 OUT3 OUT4 8 F800 9 GND GND 10 1 IN1 TP_MCLK TP_D800 R800 C80 0 7 OUT3 OUT4 8 9 GND GND 10 1 IN1 IN2 2 3 IN3 IN4 4 5 OUT1 OUT2 6 F802 CAM_F 5 PIXEL_VSYNC I2C_SDA CAM_F 3 I2C_SCL CAM_F 6 CAM_F 4 CAM_CIF_nRST PIXEL_HSYNC CAM...

Page 46: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 31 This Document can not be used without Samsung s authorization ...

Page 47: ...rization 9 1 10 FM RADIO Operate FM FADIO Yes NG EAR_JACK is corre ctly connecting NO R305 C320 is High Signal on in C316 C319 NO Yes reconnect NO change Main PBA Replace U303 Signal on in L700 L70 1 Signal on in C613 C614 NO YES YES Signal on in R731 R7 32 YES Check U600 neighb oring circuits NO Change U712 Change Main PBA NO YES Check IFC700 ...

Page 48: ... FMIP 2 GND 15 GND 12 GND 4 GND 21 19 GPIO1 VREG_MSMP_2 6V U303 V_BAT R305 82K 1005 100PF C315 1005 1000nF C316 1005 I2C_SCL I2C_SDA FM_LOUT FM_ROUT FM_ANT nFM_RST FM_INT SLEEP_CLK_WIFI Pleae place near Connector C61 8 C620 C623 C61 7 C607 R605 R610 C612 C611 C614 C613 C5 PVDD B4 RXIN D4 RXIN C3 SCL SDA B3 VDD B1 A3 VSS INA1 INA2 D1 INB1 C2 C1 INB2 1 NC NC 2 OUT B5 OUT D5 PGND C4 B2 BIAS C1N A4 A5...

Page 49: ...T C1 I2C_SCL C2 V_AUDIO_L C3 AUDIO_R C4 DP_CON C5 VBAT D1 ID_BYPASS D2 V_AUDIO_R D3 CHG_DET A3 VBUS_OUT A4 VBUS_IN A5 DP_HOST B1 I2C_SDA B2 AUDIO_L B3 MIC B4 DM_CON B5 U712 1 NC 2 NC INTB A1 VDDIO A2 L702 R709 C706 C703 R734 C701 C707 R736 TA700 TR701 1 3 2 R724 VBUS_IN V_BAT VREG_MSMP_2 6V R735 MIC_BIAS_1 8V CHG_SEL JTAG_JIG_ON_N JIG_ON_N JIG_ON I2C_SCL UART_TXD UART_RXD EARSPK_L EARSPK_R USB_ID ...

Page 50: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 35 This Document can not be used without Samsung s authorization ...

Page 51: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 36 This Document can not be used without Samsung s authorization ...

Page 52: ...ver Please Check the Main Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Continous Rx ON RF Input 190 CH Amplitude 50dBm Yes No Check Antenna contact Normal condition Catch the channel Yes Replace RFS102 No Check L108 55dBm Yes Resolder U100 or Change Yes The End ...

Page 53: ...2 3 3 RFS100 L114 C115 L111 4 5 VC3 VC4 6 7 VDD G 8 9 GSM1800 1900TX GSM1900RX ANT 2 UMTS1 20 21 UMTS2 UMTS3 22 23 G G 24 3 VC1 VC2 GSM850 900TX GSM850RX 12 13 GSM850RX GSM900RX 14 15 GSM900RX GSM1800RX 16 17 GSM1800RX GSM1900RX 18 19 RFS102 1 G G 10 11 C114 G RFS101 A 2 C 1 G 3 4 VREG_SYNTH_2 7V RX_DCS1800_P RX_PCS1900_N RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 RX_GSM850_P RX_GSM850_...

Page 54: ...50 Transmitter Please Check the Main Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor No Replace PAM100 Replace RFS102 Check The U100 Check C100 33dBm No No Yes Yes Yes Yes Check C127 14dBm Check C168 34 5dBm The End Tx ON Level 5 Battery voltage 3 8V ...

Page 55: ...143 F100 2 G G 5 IN 1 3 OUT OUT L119 C170 C169 VTUNE_GPS 9 R114 66 TX_QP DAC_IREF 67 68 TX_RBIAS 69 GND_SLUG 7 VDDA2 70 NC 71 NC 8 VDDA2 59 HB_RF_OUT3 VDDA1 6 60 VDDA2 61 VDDA2 62 VDDA2 63 TX_IN 64 TX_IP 65 TX_QN 51 GCELL_INN 52 PDET_IN 53 VDDA1 54 VDDA2 55 LB_RF_OUT1 56 HB_RF_OUT1 57 LB_RF_OUT2 58 HB_RF_OUT2 44 GPCS_INP 45 GPCS_INN 46 DCS_INP 47 DCS_INN 48 EGSM_INP 49 EGSM_INN 5 VTUNE1 50 GCELL_I...

Page 56: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 41 This Document can not be used without Samsung s authorization ...

Page 57: ...er Please Check the Main Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Replace RFS102 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check L111 55 dBm The End Continous Rx ON RF Input 62 CH Amplitude 50dBm ...

Page 58: ...2 3 3 RFS100 L114 C115 L111 4 5 VC3 VC4 6 7 VDD G 8 9 GSM1800 1900TX GSM1900RX ANT 2 UMTS1 20 21 UMTS2 UMTS3 22 23 G G 24 3 VC1 VC2 GSM850 900TX GSM850RX 12 13 GSM850RX GSM900RX 14 15 GSM900RX GSM1800RX 16 17 GSM1800RX GSM1900RX 18 19 RFS102 1 G G 10 11 C114 G RFS101 A 2 C 1 G 3 4 VREG_SYNTH_2 7V RX_DCS1800_P RX_PCS1900_N RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 RX_GSM850_P RX_GSM850_...

Page 59: ...0 Transmitter Please Check the Main Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor No Replace PAM100 Replace RFS102 Check The U100 Check C100 33dBm No No Yes Yes Yes Yes Check C127 14dBm Check C168 34 5dBm The End Tx ON Level 5 Battery voltage 3 8V ...

Page 60: ...143 F100 2 G G 5 IN 1 3 OUT OUT L119 C170 C169 VTUNE_GPS 9 R114 66 TX_QP DAC_IREF 67 68 TX_RBIAS 69 GND_SLUG 7 VDDA2 70 NC 71 NC 8 VDDA2 59 HB_RF_OUT3 VDDA1 6 60 VDDA2 61 VDDA2 62 VDDA2 63 TX_IN 64 TX_IP 65 TX_QN 51 GCELL_INN 52 PDET_IN 53 VDDA1 54 VDDA2 55 LB_RF_OUT1 56 HB_RF_OUT1 57 LB_RF_OUT2 58 HB_RF_OUT2 44 GPCS_INP 45 GPCS_INN 46 DCS_INP 47 DCS_INN 48 EGSM_INP 49 EGSM_INN 5 VTUNE1 50 GCELL_I...

Page 61: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 46 This Document can not be used without Samsung s authorization ...

Page 62: ...r Please Check the Main Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Replace RFS102 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check L113 55 dBm The End Continous Rx ON RF Input 698 CH Amplitude 50dBm ...

Page 63: ...2 3 3 RFS100 L114 C115 L111 4 5 VC3 VC4 6 7 VDD G 8 9 GSM1800 1900TX GSM1900RX ANT 2 UMTS1 20 21 UMTS2 UMTS3 22 23 G G 24 3 VC1 VC2 GSM850 900TX GSM850RX 12 13 GSM850RX GSM900RX 14 15 GSM900RX GSM1800RX 16 17 GSM1800RX GSM1900RX 18 19 RFS102 1 G G 10 11 C114 G RFS101 A 2 C 1 G 3 4 VREG_SYNTH_2 7V RX_DCS1800_P RX_PCS1900_N RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 RX_GSM850_P RX_GSM850_...

Page 64: ...00 Transmitter Please Check the Main Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor No Replace PAM100 Replace RFS102 Check The U100 Check C100 30dBm No No Yes Yes Yes Yes Check C126 12dBm Check L107 31 5dBm The End Tx ON Level 0 Battery voltage 3 8V ...

Page 65: ...143 F100 2 G G 5 IN 1 3 OUT OUT L119 C170 C169 VTUNE_GPS 9 R114 66 TX_QP DAC_IREF 67 68 TX_RBIAS 69 GND_SLUG 7 VDDA2 70 NC 71 NC 8 VDDA2 59 HB_RF_OUT3 VDDA1 6 60 VDDA2 61 VDDA2 62 VDDA2 63 TX_IN 64 TX_IP 65 TX_QN 51 GCELL_INN 52 PDET_IN 53 VDDA1 54 VDDA2 55 LB_RF_OUT1 56 HB_RF_OUT1 57 LB_RF_OUT2 58 HB_RF_OUT2 44 GPCS_INP 45 GPCS_INN 46 DCS_INP 47 DCS_INN 48 EGSM_INP 49 EGSM_INN 5 VTUNE1 50 GCELL_I...

Page 66: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 51 This Document can not be used without Samsung s authorization ...

Page 67: ...llow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Replace RFS102 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check L114 55 dBm The End Continous Rx ON RF Input 661 CH Amplitude 50dBm Replace RFS102 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition...

Page 68: ...2 3 3 RFS100 L114 C115 L111 4 5 VC3 VC4 6 7 VDD G 8 9 GSM1800 1900TX GSM1900RX ANT 2 UMTS1 20 21 UMTS2 UMTS3 22 23 G G 24 3 VC1 VC2 GSM850 900TX GSM850RX 12 13 GSM850RX GSM900RX 14 15 GSM900RX GSM1800RX 16 17 GSM1800RX GSM1900RX 18 19 RFS102 1 G G 10 11 C114 G RFS101 A 2 C 1 G 3 4 VREG_SYNTH_2 7V RX_DCS1800_P RX_PCS1900_N RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 RX_GSM850_P RX_GSM850_...

Page 69: ...00 Transmitter Please Check the Main Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Tx ON Level 0 Battery voltage 3 8V No Replace PAM100 Replace RFS102 Check The U100 Check C100 30dBm No No Yes Yes Yes Yes Check C126 12dBm Check L107 31 5dBm The End ...

Page 70: ...143 F100 2 G G 5 IN 1 3 OUT OUT L119 C170 C169 VTUNE_GPS 9 R114 66 TX_QP DAC_IREF 67 68 TX_RBIAS 69 GND_SLUG 7 VDDA2 70 NC 71 NC 8 VDDA2 59 HB_RF_OUT3 VDDA1 6 60 VDDA2 61 VDDA2 62 VDDA2 63 TX_IN 64 TX_IP 65 TX_QN 51 GCELL_INN 52 PDET_IN 53 VDDA1 54 VDDA2 55 LB_RF_OUT1 56 HB_RF_OUT1 57 LB_RF_OUT2 58 HB_RF_OUT2 44 GPCS_INP 45 GPCS_INN 46 DCS_INP 47 DCS_INN 48 EGSM_INP 49 EGSM_INN 5 VTUNE1 50 GCELL_I...

Page 71: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 56 This Document can not be used without Samsung s authorization ...

Page 72: ...ain Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes No Replace DUF200 Check C240 59 dBm Replace RFS102 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check C200 56 dBm The End Continous Rx ON RF Input 4408 CH Amplitude 50dBm ...

Page 73: ...hange without notice Flow Chart of Troubleshooting 9 58 This Document can not be used without Samsung s authorization L201 L200 C200 C241 C240 L202 C203 7 G 9 G 1 RX 8 RX TX 3 DUF200 ANT 6 G 2 4 G G 5 RTR_W850_P RTR_W850_M TXR_WCDMA850 ...

Page 74: ...nd screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes Yes Yes Yes Replace DUF200 Replace F200 No No No Check C100 23 dBm Check C200 24 dBm CPL200 1pin 25 5dBm No Replace CPL200 Check C204 26 dBm Replace PAM200 Replace RFS102 Check the U100 No No Yes Yes Yes Check C125 8 dBm Check C242 5 dBm The End Tx ON Batter...

Page 75: ...C142 C141 C138 2 5 G 1 IN OUT 3 4 OUT C153 F101 G C126 L120 L116 L115 4 C143 F100 2 G G 5 IN 1 3 OUT OUT L119 C170 C169 VTUNE_GPS 9 R114 66 TX_QP DAC_IREF 67 68 TX_RBIAS 69 GND_SLUG 7 VDDA2 70 NC 71 NC 8 VDDA2 59 HB_RF_OUT3 VDDA1 6 60 VDDA2 61 VDDA2 62 VDDA2 63 TX_IN 64 TX_IP 65 TX_QN 51 GCELL_INN 52 PDET_IN 53 VDDA1 54 VDDA2 55 LB_RF_OUT1 56 HB_RF_OUT1 57 LB_RF_OUT2 58 HB_RF_OUT2 44 GPCS_INP 45 G...

Page 76: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 61 This Document can not be used without Samsung s authorization ...

Page 77: ...n 9 2 11 WCDMA1900 Receiver If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Continous Rx ON RF Input 9800 CH Amplitude 50dBm Yes No Replace DUF201 Check L217 59 dBm Replace RFS102 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check C218 56 dBm The End ...

Page 78: ...y Contents may change without notice Flow Chart of Troubleshooting 9 63 This Document can not be used without Samsung s authorization C218 L209 C223 L217 ANT GND 4 RX 3 TX 2 DUF201 1 L206 L205 TXR_WCDMA1900 RTR_W1900_RX ...

Page 79: ...ain Check the not only RF Device but also resistor inductor and capacitor Yes Check the U100 No Yes Yes Yes Yes Check C221 8 dBm Replace DUF201 Replace F201 No No No Check C100 23 dBm Check L205 24 dBm Check C224 25 5 dBm No Replace CPL201 Check L207 26 dBm Replace PAM201 Replace RFS102 Replace RFS201 No No Yes Yes Yes Check C219 7 5 dBm Check C220 5 dBm The End Tx ON Battery Voltage 3 8V AGC for ...

Page 80: ...11 C114 G RFS101 A 2 C 1 G 3 4 VREG_SYNTH_2 7V RX_DCS1800_P RX_PCS1900_N RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 RX_GSM850_P RX_GSM850_N RX_EGSM900_P RX_EGSM900_N RX_DCS1800_N C225 C226 C221 R206 R205 1 CTL1 5 CTL2 GND 3 PORT1 2 6 PORT2 PORT3 4 RFS201 WCDMA_TX_MODEA WCDMA_TX_MODEB PAM_RFOUT_W2100 PAM_RFOUT_W1900 PAM_RFOUT_W2100_W1900 WCDMA1900 PAM C227 C219 C228 C224 C218 L208 L217 T...

Page 81: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 66 This Document can not be used without Samsung s authorization ...

Page 82: ...Main Antenna rear front case and screws and then follow the chain below If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes Continous Rx ON RF Input 10700 CH Amplitude 50dBm No Replace DUF201 Check C239 59 dBm Replace RFS102 Resolder U100 or Change Check Antenna Contact No No Yes Yes Yes Normal Condition Catch the channel Check L210 56 dBm The End ...

Page 83: ...s may change without notice Flow Chart of Troubleshooting 9 68 This Document can not be used without Samsung s authorization L215 L211 C239 1 6 2 G 4 G 5 G G 7 8 G 9 G RX 3 TX DUF202 ANT L210 R209 L212 RTR_W2100_RX TXR_WCDMA2100 ...

Page 84: ...If you check the tx chain Check the not only RF Device but also resistor inductor and capacitor Yes Tx ON Battery Voltage 3 8V AGC for 23dBm Check the U100 No Yes Yes Check C221 8 dBm Replace DUF202 Replace F202 No No Check C100 23 dBm Check L210 24 dBm No Check L214 26 dBm Replace PAM202 Replace RFS102 Check the RFS201 No No Yes Yes Yes Check C226 7 5 dBm Check C233 5 dBm The End ...

Page 85: ...G 10 11 C114 G RFS101 A 2 C 1 G 3 4 VREG_SYNTH_2 7V RX_DCS1800_P RX_PCS1900_N RX_PCS1900_P TXR_WCDMA2100 TXR_WCDMA850 TXR_WCDMA1900 RX_GSM850_P RX_GSM850_N RX_EGSM900_P RX_EGSM900_N RX_DCS1800_N C225 C226 C221 R206 R205 1 CTL1 5 CTL2 GND 3 PORT1 2 6 PORT2 PORT3 4 RFS201 WCDMA_TX_MODEA WCDMA_TX_MODEB PAM_RFOUT_W2100 PAM_RFOUT_W1900 PAM_RFOUT_W2100_W1900 WCDMA2100 PAM L213 2 RFIN 8 RFOUT VCC1 1 10 V...

Page 86: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 71 This Document can not be used without Samsung s authorization ...

Page 87: ...ation 9 2 13 BLUETOOTH Operate Bluetooth Yes No Can Bluetooth be ON Yes Resolder ANT301 C310 L306 C311 abnormal Check ANT301 C310 L306 C311 normal Replace Antenna abnormal normal The End Resolder MOD300 or Change Check the Antenna on Rear Check WLAN is ON No Yes while trying BLUETOOTH on C313 26MHz Yes NO Resolder VCO300 and Neighboring Circuits ...

Page 88: ..._DATA_3 30 BT_CLK_REQ_IN 31 BT_XTALI 32 BT_XTALO 33 BT_VDD18 34 NC 35 BT_CLK_REQ_OUT 21 BT_VDD15_CAP 22 NC 23 BT_UART_TX 24 BT_UART_RX 25 BT_UART_CTS 26 BT_UART_RTS 27 BT_HOST_WAKE 28 GND 14 GND 15 SDIO_DATA_1 16 SDIO_DATA_2 17 SDIO_CMD 18 DVDD_SDIO 19 LF_XTALI 2 CLK_REQ 20 DVDD_BT MOD300 1 RXDO 10 SDIO_DATA_0 11 SYS_RST_L 12 GND 13 SDIO_CLK SLEEP_CLK_WIFI BT_nRST nWLAN_RST BT_RTS BT_CTS BT_HOST_W...

Page 89: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 74 This Document can not be used without Samsung s authorization ...

Page 90: ...AN Operate WLAN Yes No Can WLAN be ON Yes Resolder ANT301 C310 L306 C311 Replace Antenna Check ANT301 C310 L306 C311 and WLAN Antenna on Rear abnormal normal The End Resolder MOD300 or Change Check Bluetooth is ON No Yes while trying WLAN on C314 26MHz Yes NO Resolder VCO300 and Neighboring Circuits Check C300 1 2V Yes NO Resolder U301 and Neighboring Circuits ...

Page 91: ..._DATA_3 30 BT_CLK_REQ_IN 31 BT_XTALI 32 BT_XTALO 33 BT_VDD18 34 NC 35 BT_CLK_REQ_OUT 21 BT_VDD15_CAP 22 NC 23 BT_UART_TX 24 BT_UART_RX 25 BT_UART_CTS 26 BT_UART_RTS 27 BT_HOST_WAKE 28 GND 14 GND 15 SDIO_DATA_1 16 SDIO_DATA_2 17 SDIO_CMD 18 DVDD_SDIO 19 LF_XTALI 2 CLK_REQ 20 DVDD_BT MOD300 1 RXDO 10 SDIO_DATA_0 11 SYS_RST_L 12 GND 13 SDIO_CLK SLEEP_CLK_WIFI BT_nRST nWLAN_RST BT_RTS BT_CTS BT_HOST_W...

Page 92: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 77 This Document can not be used without Samsung s authorization ...

Page 93: ...Document can not be used without Samsung s authorization 9 2 17 GPS Operate GPS Yes No Replace F300 Check C308 52dBm Yes No Replace UCP400 Check R301 High Yes No Replace U300 Check C309 53dBm Yes The End Check ANT300 L303 L301 Abnormal Resolder ANT300 L303 L301 Normal GPS Signal Input 50dBm L304 ...

Page 94: ...Troubleshooting 9 79 This Document can not be used without Samsung s authorization GPS L301 R300 R301 G 3 G 5 G IN 1 OUT 4 F300 2 L305 L303 1 1 2 2 3 3 ANT300 6 GND RF_IN 1 S D 2 VDD 5 U300 FILT_OUT 4 3 GND L300 C307 C308 C309 L304 VREG_RFRX1_2 7V L302 RX_GPS GPS_LNA_ON ...

Page 95: ...SAMSUNG Proprietary Contents may change without notice 7 Block Diagrams 7 1 This Document can not be used without Samsung s authorization 7 1 RF Solution Block Diagram ...

Page 96: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 2 This Document can not be used without Samsung s authorization 7 2 Base Band Solution Block Diagram ...

Page 97: ...SAMSUNG Proprietary Contents may change without notice 8 PCB Diagrams 8 1 This Document can not be used without Samsung s authorization 8 1 Main Top ...

Page 98: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 8 2 This Document can not be used without Samsung s authorization 8 2 Main Bottom ...

Page 99: ...tion 1 Be care of scratch and molding damage Caution 1 Be care of scratch and molding damage Caution 1 Be care of damage to KEY F CPB 11 1 Disassembly Instructions 1 Disassemble REAR screw 4 points 1 1 Separate the REAR from the FRONT ass y Bottom Right Left TOP 2 3 1 Disassemble SPEAKER screw 3 points 2 Disassemble Side Key 4 1 Disassemble the key FPCB from connector 2 Disassemble the Intena cabl...

Page 100: ...Caution 1 Be care of damage to KEY F CPB Caution 1 Be care of damage to slide F CPB Caution 1 Be care of scratch and molding damage 1 Disassemble the CIF Camera connector 2 Disassemble the SPEAKER connector 3 Disassemble the MEGA Camera connector 5 1 Separate the PBA from the FRONT ass y 6 7 1 Right left hook opening slightly bracket a ssy in Front separate 8 1 Separate the LCD from the Bracket as...

Page 101: ... Caution 1 Be care of scratch and molding damage Caution 1 Be care of scratch and molding damage 2 Be care of damage to the F CPB 11 2 Assembly Instructions 1 2 3 4 1 Assemble the LCD module on the Bracket 1 Asassemble the INTENNA 2 Assemble intenna screw 2 points torque 1 0 1 2 3 Put in bracket groove and arrange intenna cable 1 Place key pad to FRONT 1 After have insertinged MIC in first of all ...

Page 102: ... care of damage to slide F CPB Caution 1 Be care of scratch and molding damage Caution 1 Be care of damage to slide F CPB 5 6 7 8 1 After standing PBA vertically assemble LCD connector 2 After pushing PBA inside fixation hook of bracket fix to bracket 1 assemble the key FPCB from connector 2 assemble the Intena cable from connector 1 assemble the MEGA Camera 2 Place speaker and assemble speaker sc...

Page 103: ...ent can not be used without Samsung s authorization Caution 1 Be care of scratch and molding damage Caution 1 Be care of scratch and molding damage 1 Be care of scratch and molding damage 9 10 1 Assemble SIDE key 1 Assemble the REAR to the FRONT ass y 1 2 3 4 5 11 1 Assemble REAR screw 4 points torque 1 0 1 2 ...

Page 104: ...www s manuals com ...

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