Samsung GT-B7702 Скачать руководство пользователя

Страница: 62 / 77

SAMSUNG Proprietary-Contents may change without notice

Flow Chart of Troubleshooting

9-35

This Document can not be used without Samsung's authorization

9-2-8. TD-SCDMA Transmitter

C127

C116

C120

C128

C132

C130

C118

L108

L101

C124

KMS-560

RFS100

C129

L105

L104

C117

C131

VDD_RX_TX_2.8V

L106

R105

R104

C126

C133

L107

C119

DCS_RX1

DCS_RX2

PCS_RX1

PCS_RX2

TD-SCDMA_B1-RX

TD-SCDMA_B2-RX

EGSM_RX2

DCS|PCS-TX

EGSM-TX

TD-SCDMA_B1|B2-TX

VC1

VC2

VC3

MOD100

EGSM_RX1

L109

C105

R106

LCR_RXL

M_DCS_RX_N

M_DCS_RX_P

LCR_RXH

M_GSM_RX_N

M_GSM_RX_P

LCR_TX_OUT

M_PCS_RX_P

M_PCS_RX_N

Содержание GT-B7702

Страница 1: ...e subject to change without notice or oblig ation Samsung reserves the right to make changes to this document and the product described herein at anytime without obligation on Samsung to provide notification of such change 1 Safety 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...

Страница 2: ...be worn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is smal...

Страница 3: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity Otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Страница 4: ...5 1023 512 885 512 810 10054 10121 Tx Rx spacing 45MHz 95MHz 80MHz 0 Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 1 28Mcps Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 675us 5ms Modulation GSM GPRS 0 3GMSK 0 3GMSK 0 3GMSK QPSK EDGE 8PSK 8PSK 8PSK MS Power 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm 24dBm 49dBm Power Class 4 max 33dBm 1 m...

Страница 5: ...Bm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level GSM900 5 33 2 dBm 6 31 2 dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 2 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm ...

Страница 6: ...13 3 dBm 16 11 5 dBm 17 9 5 dBm 18 7 5 dBm 19 5 5 dBm TX Power control level DCS1800 2 26 4 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 12 3 dBm 9 10 3 dBm 10 14 3 dBm 11 12 4 dBm 12 10 4 dBm 13 8 4dBm 14 6 4 dBm 15 4 4 dBm 2 3 GSM EDGE TX power class TX Power control level PCS1900 2 26 4 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 12 3 dBm 9 10 3 dBm 10 14 3 ...

Страница 7: ...horization Main Function TD SCDMA HSDPA 2 8Mbps Dual Standby Dual TX Dual RX 5M AF Camera Bluetooth V 2 0 Stereo Bluetooth Headset 3 2 WQVGA 262K TFTwith Touch screen EXT Memory SMS MMS E Mail WAP 2 0 Java MIDP 2 0 MP3 AAC MP4 3GPP Decoding Video Recording and Messaging GSM GPRS EDGE Class 10 FM radio GPS CMCC Customized Service ...

Страница 8: ... may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments Test Cable GH39 01160A Test Jig GH99 36900A RF Test Cable GH39 00985A Adapter GH99 38251A ...

Страница 9: ...load USB Communication 1 Select the download mode you want check MASTER 2 Select the USB 3 Select the Erase option 4 Push the Partition file and Select the file you want to download 5 Push the Advanced Configuration and Check FormatBBM Push the Start Button Slave Download Serial Communication 1 Select the download mode you want check SLAVE 2 Select the connected serial Port and the Rate of speed 6...

Страница 10: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 3 This Document can not be used without Samsung s authorization ...

Страница 11: ...SAMSUNG Proprietary Contents may change without notice 5 Exploded View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View ...

Страница 12: ...K02 KEY FPCB SIDE KEY ASS Y B7702C GH59 07092A QME01 KEY FPCB KEY PBA ASSY B7702C GH59 07189A QVK03 KEY FPCB MOD KEY GT_B7702 GH59 09562A QMP01 A S ASSY GTB7702_PBA MAIN SVC GH82 04997A QCA02 ASSY CAMERA GTB7702_VGA GH96 03633A QCA01 ASSY CAMERA GT B7702 5M_AF GH96 03647A QFR01 ASSY CASE FRONT GH98 10681A QKP01 ASSY KEYPAD CMCC GRAY GH98 10686A QST01 ASSY ACCE STYLUS PEN GH98 10688A QBC00 ASSY COV...

Страница 13: ... U1001 U202 0801 003022 IC U1006 U507 0801 003065 IC U1005 U101 U103 U104 0801 003139 IC U1106 U812 U813 U814 0801 003139 IC U501 U502 U506 1001 001429 IC U600 1001 001453 IC U102 U601 U602 1001 001470 IC U709 1003 002047 IC UME800 1106 001505 IC SRAM UME1001 1108 000099 MEMORY U603 1201 002736 IC PAM300 1201 002765 IC PAM100 PAM901 1201 002773 IC U301 1203 004147 IC U304 1203 004416 IC U815 1203 ...

Страница 14: ...R1008 2007 000148 R CHIP R1009 R1012 R1022 2007 000148 R CHIP R1111 R1112 R408 2007 000148 R CHIP R426 R467 R604 R605 2007 000148 R CHIP R706 R721 R823 R850 2007 000148 R CHIP U1107 U1108 2007 000148 R CHIP R506 R524 2007 000149 R CHIP R513 R514 R515 R517 2007 000157 R CHIP R1018 R1019 R1020 2007 000162 R CHIP R320 R504 R701 R712 2007 000162 R CHIP R805 R806 R807 R808 2007 000162 R CHIP R809 R810 ...

Страница 15: ...312 R CHIP R602 R603 R613 R614 2007 007317 R CHIP R315 R317 R608 R609 2007 007318 R CHIP R710 2007 007318 R CHIP R717 2007 007480 R CHIP R102 2007 007489 R CHIP R211 R213 2007 007491 R CHIP R704 R722 2007 007573 R CHIP R314 R318 2007 007698 R CHIP R714 2007 007861 R CHIP R852 2007 007942 R CHIP R702 R703 2007 007981 R CHIP R723 2007 008354 R CHIP R725 R726 2007 008420 R CHIP C123 C124 C125 C145 22...

Страница 16: ...ERAMIC CHIP C621 C628 C631 C632 2203 000995 C CERAMIC CHIP C202 C914 2203 001221 C CERAMIC CHIP C606 C609 C612 C627 2203 001259 C CERAMIC CHIP C210 C211 C934 C935 2203 002525 C CERAMIC CHIP C1104 L910 2203 002668 C CERAMIC CHIP C1021 C103 C142 C144 2203 002709 C CERAMIC CHIP C850 2203 002709 C CERAMIC CHIP C320 C336 2203 005050 C CERAMIC CHIP C942 2203 005056 C CERAMIC CHIP C120 C121 C122 C126 220...

Страница 17: ...006208 C CERAMIC CHIP C1010 C1014 C1015 2203 006257 C CERAMIC CHIP C1016 C1017 C1020 2203 006257 C CERAMIC CHIP C303 C304 C321 C504 2203 006257 C CERAMIC CHIP C510 C511 C512 C513 2203 006257 C CERAMIC CHIP C514 C515 C516 C518 2203 006257 C CERAMIC CHIP C127 C308 C310 C316 2203 006260 C CERAMIC CHIP C420 C421 C422 C423 2203 006260 C CERAMIC CHIP C424 C425 C426 C427 2203 006260 C CERAMIC CHIP C629 C...

Страница 18: ...03 006872 C CERAMIC CHIP C822 C828 2203 006890 C CERAMIC CHIP C1022 C533 C534 C537 2203 007147 C CERAMIC CHIP C835 2203 007270 C CERAMIC CHIP C718 C803 C804 C841 2203 007271 C CERAMIC CHIP C845 C846 C870 C871 2203 007271 C CERAMIC CHIP TA603 2404 001225 C TA CHIP TA300 TA301 TA302 2404 001381 C TA CHIP TA303 TA800 TA801 2404 001381 C TA CHIP TA1002 2404 001430 C TA CHIP TA600 TA601 2404 001496 C T...

Страница 19: ...003194 INDUCTOR SMD L308 L800 L801 2703 003260 INDUCTOR SMD L704 2703 003285 INDUCTOR SMD L1001 2703 003297 INDUCTOR SMD OSC501 2801 004339 CRYSTAL UNIT OSC800 2801 004458 CRYSTAL UNIT OSC100 2801 004560 CRYSTAL UNIT OSC900 2801 004587 CRYSTAL UNIT TCX200 2809 001303 OSCILLATOR VCTCXO F702 F703 2901 001286 FILTER EMI SMD F704 F705 2901 001462 FILTER EMI SMD Please consult the GSPN website Samsung ...

Страница 20: ...SAMSUNG Proprietary Contents may change without notice 7 Block Diagrams 7 1 This Document can not be used without Samsung s authorization 1 Total Block Diagram 2 BlueTooth Block Diagram ...

Страница 21: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 2 This Document can not be used without Samsung s authorization 3 FM Radio Block Diagram 4 UART USB Block Diagram ...

Страница 22: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 3 This Document can not be used without Samsung s authorization 5 SIM Block Diagram 6 DPRAM Block Diagram ...

Страница 23: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 4 This Document can not be used without Samsung s authorization 7 Audio Block Diagram ...

Страница 24: ...SAMSUNG Proprietary Contents may change without notice Block Diagrams 7 5 This Document can not be used without Samsung s authorization 8 Camera Block Diagram ...

Страница 25: ...Block Diagrams 7 6 This Document can not be used without Samsung s authorization 9 RF Block Diagram Master Slave SAMSUNG Proprietary Contents may change without notice ...

Страница 26: ...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 ...

Страница 27: ...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 ...

Страница 28: ...ot work Change the Battery END No Yes TP308 VINT 2 55V Check the PMU related to VINT No Yes Check the Clock at OSC501 32KHZ Resolder OSC501 No Yes C518 VDD_IO_LOW_1 8V C512 VDD_IO_HIGH_2 9V H Check the related circuit No Yes L501 VDD_GSM_CORE_1 2V 1 2V Check the VDD_GSM_CORE_1 2V circuit No Yes Check for the clock at TCX200 26MHz Check the clock generation circuit related to TCX200 No Yes Check th...

Страница 29: ...T B5 INT_N B31 USIMVIN B32 RF3RF4VIN B33 RF1RF2VIN B34 GPO2VIN B35 NC B36 NC B37 MICBIASVDD B38 REFC B24 NC B25 NC B26 IOVIN B27 D3D4VIN B28 USBVIN B29 D1D2VIN B3 DCD2FB B30 VCC B17 NC B18 NC B19 HCVDD B2 LCVIN B20 NC B21 D6VDD SCL B22 B23 NC B1 VBATSENSE B10 GPIO1 B11 GPIO3 B12 GPIO6 B13 CLK32K B14 USIMACT B15 USIMPRES B16 SHUTDOWN A53 VBUS VCHG A54 A55 VCHG A56 REC2_N A6 DCD2LX A7 DCD1VIN A8 PWR...

Страница 30: ...Troubleshooting 9 3 This Document can not be used without Samsung s authorization 9 2 Initial UCP501 pin F13 RSTON H Initial Failure Check the circuit related to reset END No Yes UCP501 pin T9 RSTEXT H OK Yes Yes No change UCP501 Check the 16bit data signal memory CE Yes ...

Страница 31: ... C6 VDDE2 C7 CAMHS C8 ADC4 C9 GNDE C15 FMP35 C16 GNDE C17 FMP28 C18 FMP27 C19 VDDE1 C2 GPIOB10 C20 FMP19 C21 FMP17 B8 ADC3 B9 CLK32I C1 GPIOB8 C10 JSEL0 C11 GNDE GPIOB15 C12 C13 VDDC C14 FMP51 B20 FMP20 B21 FMP21 B22 GPIOA9 B3 CAMDATA5 B4 CAMDATA2 B5 CAMCLKO B6 CAMVS B7 BBCKISEL B13 FMP49 B14 GPIOB2 B15 FMP38 B16 FMP31 B17 FMP29 B18 FMP26 FMP25 B19 B2 CAMDATA7 AB6 MICN AB7 MICP AB8 VSSVB AB9 HFR2 ...

Страница 32: ... This Document can not be used without Samsung s authorization C400 C402 C410 C412 C413 C414 C415 C416 C417 C418 C419 C420 C421 C422 C423 C424 C425 C426 C427 C428 C429 C433 C434 C435 C436 C437 C734 R401 R402 R407 R408 R413 R414 R415 R416 R421 R422 R423 R424 R525 R527 R809 TP_RSTEXT UCP400 ...

Страница 33: ...an not be used without Samsung s authorization 9 3 Charging Part Check the U504 pin A53 A54 A55 4 9V Check the circuit related to USB_VBUS_5V END No Yes Yes Yes No Check the circuit related to AUX_ON signal U504 pin D5 AUX_ON L Yes No Resolder or replace U504 Check the U504 A1 1 4V Abnormal charging part ...

Страница 34: ...T B5 INT_N B31 USIMVIN B32 RF3RF4VIN B33 RF1RF2VIN B34 GPO2VIN B35 NC B36 NC B37 MICBIASVDD B38 REFC B24 NC B25 NC B26 IOVIN B27 D3D4VIN B28 USBVIN B29 D1D2VIN B3 DCD2FB B30 VCC B17 NC B18 NC B19 HCVDD B2 LCVIN B20 NC B21 D6VDD SCL B22 B23 NC B1 VBATSENSE B10 GPIO1 B11 GPIO3 B12 GPIO6 B13 CLK32K B14 USIMACT B15 USIMPRES B16 SHUTDOWN A53 VBUS VCHG A54 A55 VCHG A56 REC2_N A6 DCD2LX A7 DCD1VIN A8 PWR...

Страница 35: ...thout Samsung s authorization 10 4 SIM Part 1 Master SIM501 pin 1 5 H Resolder or replace U504 Check the SIM Card END No Yes Yes Yes No Check the Clock After Power ON Check SIMCLK Signal on pin3 of SIM200 in a few second Yes No Replace PBA After SIM card insert SIM200 pin 2 H SIMRST_1 Yes Phone can t access SIM Card slot1 ...

Страница 36: ...Chart of Troubleshooting 9 9 This Document can not be used without Samsung s authorization C534 C742 SC100 0 0 5 M I S TP410 G 15 16 G R509 3 4 5 6 7 7 8 8 9 9 G 13 14 G SIM500 1 10 10 11 11 12 12 2 5000 6P 1 9S C534 SIMVCC_1_3 0V C533 SIMIO_1 SIMCLK_1 SIMRST_1 ...

Страница 37: ...t be used without Samsung s authorization 2 Slave SIM502 pin 1 H Resolder or replace U504 Check the SIM Card END No Yes Yes Yes No Check the Clock After Power ON Check SIMCLK Signal on pin3 of SIM502 in a few second Yes No Replace PBA After SIM card insert SIM502 pin 2 H SIMRST_2 Yes Phone can t access SIM Card ...

Страница 38: ...can not be used without Samsung s authorization C1029 C1030 C1031 C1032 C712 C713 C735 C736 C737 D701 D702 KEY701 L1104 L704 R702 R703 R705 R707 R708 1 0 5 M I S SLAVE_JTAG_PAD U700 C535 R510 13 G G 14 15 G G 16 2 3 4 5 6 7 7 8 8 9 9 SIM501 1 10 10 11 11 12 12 C536 SIMVCC_2_3 0V SIMIO_2 SIMCLK_2 SIMRST_2 ...

Страница 39: ...hout Samsung s authorization 9 5 Microphone Part Check the connection from MIC Check the circuit from UCP401 to MIC Reconnect MIC Resolder the C602 C613 R602 R606 END No Yes Yes Yes Yes No Check the circuit from UCP1001 to MIC No Resolder the C602 C607 R603 R607 Microphone does not work Yes Check the MIC No Replace the MIC ...

Страница 40: ...601 R607 L601 L603 C613 C603 R603 R605 C609 MMIC_BIAS_2 15V MIC_N_S MIC_P_S MIC_SEL_P_S MIC_SEL_N_S C601 C602 C606 C612 C615 L600 L602 R601 R602 R604 R606 R608 TA600 U600 C603 C609 C610 C611 C613 L601 L603 R603 R605 R607 R609 TA601 UCP1000 68PF C608 C615 68PF C607 MMIC_BIAS_2 15V R608 C601 R604 C606 TA600 C612 C602 L602 L600 R602 R606 MIC_N_M MIC_P_M MIC_SEL_P_M MIC_SEL_N_M ...

Страница 41: ...used without Samsung s authorization 9 6 Speaker Part END U603 pin F6 2 9V Check input signal is ok Resolder L610 L611 C634 C638 No Yes No Check the PMU related to VDD_IO_HIGH_2 9V Yes Check output signal is ok Resolder C629 C630 C631 C632 No Yes No Is Speaker working Change the Speaker Yes Yes Speaker does not work ...

Страница 42: ...DI E6 D_VDD F1 LS F2 LS C5 PORT2_CLK C6 MCLK D1 CP D2 CP D3 AUX_OUT D4 PORT1_SYNC D5 PORT1_SDO D6 DGND B3 AUX_L B4 PORT2_SYNC B5 PORT2_SDI B6 SCL C1 HP_VSS C2 HP_VDD C3 AUX_OUT C4 PORT2_SDO A1 HPR A2 A_VDD A3 AGND A4 DAC_REF A5 ADC_REF A6 SDA B1 HPL B2 AUX_R U603 1 NC 2 NC C621 C631 C641 VDD_IO_LOW_1 8V C624 R623 C634 C630 C640 L607 L606 EARSPK_L SPK_P SPK_N HFR_N CODECMIC_P CODECMIC_N AMP_RIN AMP...

Страница 43: ...ing 9 16 This Document can not be used without Samsung s authorization 9 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation No Replace the PBA Yes When one of the keys is pushed KBIO signal is OK ...

Страница 44: ...ice Flow Chart of Troubleshooting 9 17 This Document can not be used without Samsung s authorization 9 8 Key Back Light U504 pin A20 H Check the U504 related to KEY_POWER_ON END No Yes Yes Main Key LED does not work No Change U504 Yes U504 pin A20 3 3V ...

Страница 45: ... not be used without Samsung s authorization 9 9 Back Light for Color Main LCD Is LCD Contrast set on high level in the Menu Backlight does not work END No Yes HDC702 PIN 40 H No Yes Check I2C data is OK No Yes Set LCD Contrast on high level Resolder HDC702 or change PBA Check related circuit from UCP401 Yes ...

Страница 46: ... IN 3 4 43 43 44 44 45 45 5 5 6 6 7 7 8 8 9 9 36 36 37 37 38 38 39 39 4 4 40 40 41 41 42 42 29 29 3 3 30 30 31 31 32 32 33 33 34 34 35 35 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 14 14 15 15 16 16 17 17 18 18 19 19 2 2 20 20 FF12 45A R12BN D3 HDC701 1 1 10 10 11 11 12 12 13 13 LCD_D 12 LCD_D 14 LCD_D 1 LCD_D 3 LCD_D 5 LCD_D 7 LCD_D 9 LCD_D 11 LCD_D 13 LCD_D 15 LCD_D 0 LCD_D 2 LCD_D 4 LCD_D ...

Страница 47: ...nt can not be used without Samsung s authorization 9 10 Camera Part Mega and VGA Camera function does not work Check camera FPCB and connector NO Re connect the camera FPCB YES YES Change U801 Check U801 YES Replace the New Camera END C814 C817 C819 2 8V C815 C816 1 5V Check input signals at U801 NO NO ...

Страница 48: ... VINLILO1 F4 GNDB1 F5 SCL D4 VINB1 D5 LDO2 E1 CONFIG E2 EN PWR_ON E3 FB1 E4 SW1 E5 LDO1 F1 LDO3 C1 DVS C2 RESET_N C3 SDA C4 VINB2 C5 VIN2 D1 DEFSEL D2 GND D3 LILO2 A3 VINLILO2 A4 GNDB2 A5 LDO5 B1 LDO3_EN B2 B2_EN PS_HOLD B3 FB2 B4 SW2 B5 U802 NC 1 NC 2 LDO4 A1 VIN3 A2 C816 VCAM_2 8V_A C818 VCAM_2 8V C817 VT_CAM_1 5V VBATT_4 2_3 3V VCAM_2 8V_AF C819 VDD_SLEEP_2 9V LDO_SDA LDO_SCL CAM_POWER_EN DPRAM...

Страница 49: ...ooting 9 22 This Document can not be used without Samsung s authorization 9 11 GSM900 Receiver 1 Master C106 53dBm Resolder RFS100 RF Connector END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes Yes No C120 C121 60dBm Resolder U200 TRANCEIVER Resolder MOD100 RF switch ...

Страница 50: ...of Troubleshooting 9 23 This Document can not be used without Samsung s authorization 2 Slave C901 53dBm Resolder RFS900 RF Connector END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes Yes No C905 C908 60dBm Resolder U900 TRANCEIVER Resolder F900 RF switch ...

Страница 51: ... MOD100 Yes MOD100 pin12 30dBm TX ON 0Level VBATT H 3 6V BS1 H 1 2V MOD100 pin22 4 dBm Check U100 Voltage path Check Battery and control circuit path Yes Check C131 L114 No Yes Yes No No No Yes No Resolder RFS100 C117 L105 Change or Resolder MOD100 Yes No Check TCX100 19 2 MHz signal No Change or Resolder TCX200 Yes Check U200 Check and Resolder C131 L114 Change or Resolder components C131 L114 ...

Страница 52: ...t of Troubleshooting 9 25 This Document can not be used without Samsung s authorization 2 Slave PAM901 pin13 30dBm Resolder RFS900 C929 C930 END No Yes TX ON 5Level Yes Yes No PAM901 pin17 0dBm U900pin 4 5 6 7 0 2Vp_p Resolder PAM901 Check UCP1001 No Resolder PAM901 ...

Страница 53: ...hooting 9 26 This Document can not be used without Samsung s authorization 9 14 DCS Receiver 1 Master C106 53dBm Resolder RFS100 RF Connector END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes Yes No C122 C126 56dBm Resolder U200 TRANCEIVER Resolder MOD100 RF switch ...

Страница 54: ...of Troubleshooting 9 27 This Document can not be used without Samsung s authorization 2 Slave C901 53dBm Resolder RFS900 RF Connector END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes Yes No C903 C904 56dBm Resolder U900 TRANCEIVER Resolder F900 RF switch ...

Страница 55: ...0 pin12 25dBm TX ON 0Level VBATT H 3 6V BS1 H 1 2V BS2 H 1 2V MOD100 pin20 4 dBm Check U200 Voltage path Check Battery and control circuit path Yes Check C130 L113 C137 No Yes Yes No No No Yes No Resolder RFS100 C117 L105 Change or Resolder MOD100 Yes Change or Resolder components C130 L113 C137 No Check TCX200 19 2 MHz signal No Change or Resolder TCX200 Yes Check U200 Check and Resolder C130 L11...

Страница 56: ...oubleshooting 9 29 This Document can not be used without Samsung s authorization 9 2 6 DCS TX 2 Slave PAM901 pin15 27dBm Resolder RFS900 C932 L910 END No Yes TX ON 5Level Yes Yes No PAM901 pin17 0dBm U900pin 4 5 6 7 0 2Vp_p Resolder PAM901 Check UCP1001 No Resolder PAM901 ...

Страница 57: ...hooting 9 30 This Document can not be used without Samsung s authorization 9 14 PCS Receiver 1 Master C106 53dBm Resolder RFS100 RF Connector END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes Yes No C129 C132 56dBm Resolder U200 TRANCEIVER Resolder MOD100 RF switch ...

Страница 58: ...eshooting 9 31 This Document can not be used without Samsung s authorization 9 14 PCS Receiver 2 Slave C901 53dBm Resolder RFS900 RF Connector END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Yes Yes No C900 C902 56dBm Resolder U900 TRANCEIVER Resolder F900 RF switch ...

Страница 59: ...0 pin12 25dBm TX ON 0Level VBATT H 3 6V BS1 H 1 2V BS2 H 1 2V MOD100 pin20 4 dBm Check U200 Voltage path Check Battery and control circuit path Yes Check C130 L113 C137 No Yes Yes No No No Yes No Resolder RFS100 C117 L105 Change or Resolder MOD100 Yes Change or Resolder components C130 L113 C137 No Check TCX200 19 2 MHz signal No Change or Resolder TCX200 Yes Check U200 Check and Resolder C130 L11...

Страница 60: ...oubleshooting 9 33 This Document can not be used without Samsung s authorization 9 2 6 PCS TX 2 Slave PAM901 pin15 27dBm Resolder RFS900 C932 L910 END No Yes TX ON 5Level Yes Yes No PAM901 pin17 0dBm U900pin 4 5 6 7 0 2Vp_p Resolder PAM901 Check UCP1001 No Resolder PAM901 ...

Страница 61: ...of Troubleshooting 9 34 This Document can not be used without Samsung s authorization 9 2 4 TD SCDMA Receiver Master Only C332 83dBm No Yes Yes RX ON RF input CH center freq 67 7kHz Amp 80dBm C106 80dBm Resolder RFS100 RF connector END No Resolder MOD100 Resolder U300 ...

Страница 62: ...60 RFS100 2 A C 1 G 3 C129 L105 L104 C117 C131 VDD_RX_TX_2 8V L106 R105 R104 C126 C133 L107 C119 3 DCS_RX1 4 DCS_RX2 5 PCS_RX1 6 PCS_RX2 7 TD SCDMA_B1 RX 8 TD SCDMA_B2 RX 9 GND 18 VDD 19 GND 2 EGSM_RX2 20 DCS PCS TX 21 GND 22 EGSM TX 23 GND 24 GND 10 TD SCDMA_B1 B2 TX 11 GND 12 ANT 13 GND 14 GND 15 VC1 16 VC2 17 VC3 MOD100 1 EGSM_RX1 L109 C105 R106 LCR_RXL M_DCS_RX_N M_DCS_RX_P LCR_RXH M_GSM_RX_N ...

Страница 63: ...N BIP 7 BQN 4 5 BQP GND 28 GND1 37 18 NC 39 NC1 NC2 38 13 RAMPIN RAMPOUT 14 VDD_IO_LOW_1 8V U200 AFC 31 6 VDD_RX_TX_2 8V R200 C203 R201 C211 560PF 50V C210 560PF 50V 1005 R205 1005 C205 M_GSM_RX_N M_RAMP RFIC_RESET GSM_REF_ON_PMU M_DCS_TX RFIC_RESET M_PCS_RX_P CLK26M_REF_M CLK26M_GSM_RF M_GSM_TX M_PCS_RX_N M_PA_RAMP M_DCS_RX_P M_DCS_RX_N M_GSM_RX_P POWER_DOWN_4221 M_RX_TX_IP M_RX_TX_IN M_RX_TX_QP ...

Страница 64: ...n not be used without Samsung s authorization C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C21 0 C211 C220 C345 C346 R200 R201 R202 R203 R204 R205 R211 U200 26MHz R209 1005 100 1 100PF C217 1005 50V 1NF 1005 2 GND OUT 3 VC 1 VCC 4 50V C215 TCX200 TG5010LH 92A C216 150PF 50V 1005 GSM_AFC VDD_RX_TX_2 8V ...

Страница 65: ...IO D11 SPI2CLK D2 GND D3 GND D9 RESETN C10 SPI1CLK C11 SPI1CS C2 GND C3 GND C4 VDD C5 TXIM C6 DCDCTEST C7 GND B3 LDOIN_B3 B4 VDD3_B4 B5 TXQP B6 GND B7 DCDCSENSE B8 VDD B9 LDOIN_B9 C1 TXOUTHI1N A6 GND3DC2 A7 DCDCVBAT A8 DCDCOUT A9 DCDCGND B1 GNDPA B10 VDD_B10 B11 SPI1DIO B2 GNDPA 2 NC A1 TXOUTHI2P A10 LDOIN_A10 A11 AUXDACOUT A2 TXOUTHI2N A3 VDDPA A4 TXIP A5 TXQM U300 1 NC C335 VDD_TX_2 6V L303 C326...

Страница 66: ...M_IN 13 GSM_OUT 20 MODE VBATT1 17 VBATT2 18 19 VDET 3 VRAMP 21 GND 7 GND GND 8 9 GND GND 10 11 GND GND 12 GND 14 1 BS DCS PCS_IN 5 1 4 DCS PCS_OUT EN 2 GND 6 C931 PAM900 C922 RFS900 A 2 C 1 G 3 4 G L911 9 VC2 L900 GSM1800_RX1 GSM1800_RX2 4 GSM1800 1900_TX 8 5 GSM1900_RX1 GSM1900_RX2 6 1 GSM900_RX1 GSM900_RX2 2 10 GSM900_TX VC1 12 13 ANT G 7 G 14 15 G G 16 11 G 3 F900 L904 L910 L903 MODE_SELECT_S P...

Страница 67: ...29 E3 IO10 E4 GPON0 E5 GNDC E6 IO6 E7 VDDCGU E8 FSC E10 PDIWR_N E11 PDID13 E12 KCOL0 E13 SIMRST_N E14 PDID0 E15 PDID2 E16 GNDE E17 EAR1 D3 IO8 D4 IO9 D5 IO3 D6 IO0 D7 VDDA2 D8 VDDE1 D9 TDI E1 DU D12 PDID9 D13 PDID10 D14 PDID4 D15 PDID1 D16 ISIPXL3 D17 VSSVBO D18 IO22 D2 IO14 C5 GNDE C6 IO11 C7 GNDA2 C8 GNDE C9 IO17 D1 DD D10 DCL D11 PDICS1_N C14 PDID7 C15 ISIPXL2 C16 ISIV C17 HFR2 C18 IO19 C2 IO18...

Страница 68: ...leshooting 9 41 This Document can not be used without Samsung s authorization 9 18 Bluetooth part F100 pin 4 4dB L100 position is 1 8V Resolder or replace ANT102 L104 L115 C150 Resolder L100 and check the PMU part END No Yes Yes Yes No Bluetooth does not work Yes Check UCP200 ...

Страница 69: ...VDDPX C107 E4 PCM_OUT XOUT E5 E6 VSS E7 VDDRF F1 VDDC F2 UART_RTS_N F3 VSS F4 GPIO_5 F5 D3 VDDO D4 PCM_IN GPIO_6 D5 D6 RES D7 VSS E1 SCL E2 SPIM_CS_N E3 UART_CTS_N C2 UART_TXD C3 GPIO_0 C4 PCM_CLK C5 RST_N C6 TM2 C7 RFP SDA D1 D2 UART_RXD B1 VDD_USB B2 HUSB_DN B3 GPIO_1 LPO_IN B4 B5 REG_EN B6 VSS B7 VDDTF C1 SPIM_CLK 2 NC A1 VSS A2 HUSB_DP VDDC A3 A4 PCM_SYNC A5 VBAT A6 VREGHV A7 VREG U100 1 NC OS...

Страница 70: ...t notice Flow Chart of Troubleshooting 9 43 This Document can not be used without Samsung s authorization C142 2 9V C144 1 8V L112 C145 is OK Resolder or replace C142 C144 Resolder L112 C145 END No Yes Yes Yes No Radio does not work Yes Check U105 ...

Страница 71: ...AGND F1 T_EN F2 GPIO1 F3 INTX F4 GPIO2 F5 VCC A4 A5 FREF VREFDIG A6 SEN B1 VDD B6 BUSSEL1 C1 DGND C6 RFGND D1 AUDOL U105 NC 1 NC 2 BUSSEL2 A1 RST A2 SCL A3 SDA VDD_IO_HIGH_2 9V VDD_IO_LOW_1 8V FM_BUS_EN FM_RST SCL1 SDA1 32KHZ_DIGIT AFL AFR R_ANT C625 C626 C628 C638 C639 L110 L610 L611 L701 L702 R613 R616 R617 R618 R619 R620 R621 R622 TP_JACK_IN TP_USB_SW_INT U105 U604 U605 ZD701 ...

Страница 72: ... CDMA Code Division Multiple Access DL Downlink FTP File Transfer Protocol GPS Global Positioning System MMS Multimedia Messaging Service PBA Panel Board Assembly PCS Personal Communication System PIM S Personal Information Management System QPSK Quadrature Phase Shift Keying RF Radio Frequency RSS Received Signal Strength SAW Surface Acoustic Wave SMS Short Message Service TCXO Temperature Compen...

Страница 73: ...ght to fully disassemble the hooks 2 Push up_side of rear to disassemble the hooks on down_side 1 Disassemble TSP CONNECTOR and take out the FPCB with TWEEZERS Figure 1 2 Disassemble LCD CONNECTOR and take out the FPCB with TWEEZERS Figure 2 1 When disassembling Be careful not to damage component nearby connector 2 Be careful not to damage FPCB 1 Hold low side of Front and bracket disassemble PBA ...

Страница 74: ...by connector 1 Be careful not to damage FPCB 1 Take off Key FPCB from Bracket WITH TWEEZERS Figure 1 Figure 2 Figure 1 Figure 1 1 Disassemble Sub Key FPCB Connector and take off form Bracket Figure 1 1 Be careful not to damage PBA 1 Disassemble CIF cam WITH TWEEZERS Figure 1 2 Separate 5M Camera and B T Antenna Figure 2 1 Be careful not to damage B T Antenna 2 Be aware of interference by component...

Страница 75: ...age component nearby connector 2 Make sure the assembling After assembling Sheild can 1 Assemble Sheild can on correct clip Figure 1 1 Be careful not to damage Motor FPCB and other parts 2 Double check Motor Bracket assembling 1 Assemble Speaker FPCB connector Figure 1 2 Lift Speaker assemble hooking the PBA Figure 2 1 Screw on correct place 1 Screw 5 Points Figure 1 Figure 1 Figure 1 Figure 1 Fig...

Страница 76: ... 2 Assemble TSP FPCB fixing on the line with tweezers Figure 2 Figure 2 Figure 1 10 1 Be careful not to damage FPCB LCD FPCB 2 Check combining of FPCB 1 Assemble LCD FPCB Figure 1 Figure 1 1 2 After assembling make sure there are no gap 11 1 Hook left of Up_side of REAR Figure 1 2 Hook Up_side and right of REAR Figure 2 TSP FPCB 1 Be careful not to jammed TSP FPCB and LCD FPCB 2 Be careful not to ...

Страница 77: ...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 2010 06 Rev 1 0 ⓒ ...

Результаты поиска

Содержание GT-B7702

Отзывы:

Похожие инструкции для GT-B7702

Бренды по названию

Популярные бренды

Samsung GT-B7702, Руководство по обслуживанию

Результаты поиска

Содержание GT-B7702

Отзывы:

Похожие инструкции для GT-B7702

Бренды по названию

Популярные бренды