Samsung GT-B7702 Service Manual
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Samsung GT-B7702 Service Manual

Samsung GT-B7702 Service Manual

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GSM TELEPHONE
GSM TELEPHONE
GT-B7702
CONTENTS
Notice
All functionality, features, specifications and o
ther product information provided in this docu
ment including, but not limited to, the benefit
s, design, pricing, components, performance,
availability, and capabiliti - es of the product
are 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.

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Summary of Contents for Samsung GT-B7702

  • Page 1: Table Of Contents

    - es of the product are 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.

  • Page 2: Safety Precautions

    ― Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 3 ― You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 4: Specification

    - 1 08 d B m TD MA M u x Ce l l R a d iu s 3 5 K m 2K m 1 1 K m SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 5: Gsm Tx Power Class

    11±3 dBm 8±4dBm 8±4dBm 9±3dBm 6±4 dBm 6±4 dBm 7±3 dBm 4±4 dBm 4±4 dBm 5±3 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6 14±3 dBm 9±5 dBm 12±4 dBm 12±4 dBm 7±5 dBm 10±4 dBm 10±4 dBm 5±5 dBm 8±4dBm 8±4dBm 6±4 dBm 6±4 dBm 4±4 dBm 4±4 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Product Function

    -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 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 8: Array Course Control

    4. Array course control 4-1. Software Adjustments Test Cable (GH39-01160A) Test Jig (GH99-36900A) RF Test Cable (GH39-00985A) Adapter (GH99-38251A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9 - if the binary file wanted, check only 'BIN' - if the tfs file wanted, check only 'TFS' - if all the files wanted, check 'BIN+TFS' => Push the Start Button SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Exploded View And Parts List

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

  • Page 12: Cellular Phone Parts List

    QCK02 PMO KEY-MODE GH72-51878A QCK01 ASSY KEY-CAMERA GH98-11967A QVO01 ASSY KEY-VOLUME GH98-11968A QAN02 INTENNA-GT-B7702C_MASTER GH42-01930A QCK03 PMO KEY-HOLD V2 GH72-58775A QIF01 PMO COVER-IF V3 GH72-58776A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 13: Main Electrical Parts List

    1203-004802 U1104 1203-004806 U706 1203-005503 U702 1203-005031 U505 1203-005069 UPL1001 1203-005072 U804 1203-005225 U504 1203-005254 U802 1203-005403 U807 1203-005487 U801 1203-005690 U105 1204-002926 UCP1001 1205-003082 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 14: Main Electrical Parts List

    2007-000758 R718 2007-000775 R-CHIP R402 2007-000831 R-CHIP R510,R518,R853 2007-001290 R-CHIP R104,R105,R106 2007-001305 R-CHIP R212 2007-001308 R-CHIP R202,R203,R204,R205 2007-001316 R-CHIP R901,R906,R907,R908 2007-001316 R-CHIP R1013,R1014,R421 2007-001319 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 2203-000254 C352,C724,C733 2203-000254 C-CERAMIC,CHIP C110,C148,C201,C607 2203-000278 C-CERAMIC,CHIP C610,C909,C910 2203-000278 C-CERAMIC,CHIP C335 2203-000311 C-CERAMIC,CHIP C112,C861,C862 2203-000330 C-CERAMIC,CHIP C216 2203-000359 C-CERAMIC,CHIP C114,C322,C332,C346 2203-000386 C-CERAMIC,CHIP C734,C735,C736,C737 2203-000386 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 2203-005682 C634,C638 2203-005993 C-CERAMIC,CHIP C1001,C1004,C1005 2203-006048 C-CERAMIC,CHIP C1011,C1013,C1018 2203-006048 C-CERAMIC,CHIP C1028,C1029,C1030 2203-006048 C-CERAMIC,CHIP C1033,C1100,C1102 2203-006048 C-CERAMIC,CHIP C111,C139,C207,C214 2203-006048 C-CERAMIC,CHIP C306,C307,C309,C311 2203-006048 C-CERAMIC,CHIP C312,C313,C314,C315 2203-006048 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 2203-006562 C709,C710,C711,C712 2203-006562 C-CERAMIC,CHIP C713,C714,C722,C728 2203-006562 C-CERAMIC,CHIP C729,C730,C738,C739 2203-006562 C-CERAMIC,CHIP C836,C837 2203-006562 C-CERAMIC,CHIP C1024,C1025,C635 2203-006681 C-CERAMIC,CHIP C1007,C1008,C1009 2203-006824 C-CERAMIC,CHIP C356,C357,C505,C506 2203-006824 C-CERAMIC,CHIP C507,C508,C517,C521 2203-006824 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 2703-002207 L608,L609 2703-002269 INDUCTOR-SMD L105 2703-002308 INDUCTOR-SMD L902,L905 2703-002314 INDUCTOR-SMD L104 2703-002365 INDUCTOR-SMD L909 2703-002558 INDUCTOR-SMD L111,L907 2703-002586 INDUCTOR-SMD L1101,L1102 2703-002596 INDUCTOR-SMD L109 2703-002608 INDUCTOR-SMD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 F702,F703 2901-001286 FILTER-EMI SMD F704,F705 2901-001462 FILTER-EMI SMD Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 20: Block Diagrams

    7. Block Diagrams 1) Total Block Diagram 2) BlueTooth Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 Block Diagrams 3) FM Radio Block Diagram 4) UART / USB Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 Block Diagrams 5) SIM Block Diagram 6) DPRAM Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 Block Diagrams 7) Audio Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 Block Diagrams 8) Camera Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 Block Diagrams 9) RF Block Diagram Master Slave SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 26: Pcb Diagrams

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

  • Page 27: Main Bottom

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

  • Page 28: Flow Chart Of Troubleshooting

    Check the VDD_GSM_CORE_1.2V circuit = 1.2V? Check the clock generation circuit Check for the clock at TCX200 = 26MHz (related to TCX200) Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 VDD_TX_2.6V VINT VDD_IO_HIGH_2.9V GPO1VIN CCSET R507 GPO2VIN C527 R508 C526 32KHZ_DIGIT CLK32K OSCI OSCO OSC500 C528 L501 VDD_GSM_CORE_1.2V R528 VDD_MEM_CORE_1.8V L502 VBATT_4.2_3.3V TA500 C529 C530 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 UCP501 pin F13 (RSTON) ="H"? Check the circuit related to reset UCP501 pin T9 change UCP501 (RSTEXT) ="H"? Check the 16bit data signal & memory CE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 HMP_SDBA1 HMP33 USBRREF USBREF HMP_SDLDQM HMP34 USBVBUS5V USB_LDO_5V HMP_SDUDQM HMP35 R424 HMP_SDCASn HMP36 BBCKISEL VDDE1 HMP_SDRASn HMP37 FSC_M HMP_SDCSn HMP38 C415 HMP_SDWEn HMP39 VDDREF VREF SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Flow Chart of Troubleshooting C418 R407 C419 C417 C420 C423 R414 R424 R527 C437 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Charging Part

    > 4.9V USB_VBUS_5V U504 pin D5(AUX_ON) Check the circuit related to AUX_ON signal = "L"? Check the U504 A1 Resolder or replace U504 ≒ 1.4V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 VDD_TX_2.6V VDD_IO_HIGH_2.9V VINT GPO1VIN CCSET R507 GPO2VIN C527 R508 C526 32KHZ_DIGIT CLK32K OSCI OSCO OSC500 C528 L501 VDD_GSM_CORE_1.2V R528 VDD_MEM_CORE_1.8V L502 VBATT_4.2_3.3V TA500 C529 C530 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 35: Sim Part

    Check the Clock pin3 of SIM200 in a few second After SIM card insert, Replace PBA SIM200 pin 2 = "H(SIMRST_1)"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 Flow Chart of Troubleshooting SIMVCC_1_3.0V R509 SIMIO_1 SIM500 5000-6P-1.9S SIMRST_1 SIMCLK_1 11 11 C533 C534 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Check the Clock pin3 of SIM502 in a few second After SIM card insert, Replace PBA SIM502 pin 2 = "H(SIMRST_2)"? Check the SIM Card 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: U709

    Flow Chart of Troubleshooting SIMVCC_2_3.0V R510 SIMIO_2 SIM501 SIMRST_2 SIMCLK_2 11 11 C535 C536 U700 SLAVE_JTAG_PAD 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Microphone Part

    Check the circuit Resolder the C602,C613,R602,R606 from UCP401 to MIC Check the circuit Resolder the C602,C607,R603,R607 from UCP1001 to MIC Check the MIC Replace the MIC 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 MMIC_BIAS_2.15V TA601 R603 L601 C603 MIC_SEL_P_S MIC_P_S R605 C609 C610 C611 L603 C613 MIC_SEL_N_S MIC_N_S R607 R609 1K,1% R603 R607 TA601 L601 C602 TA600 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: U600

    Check input signal is ok ? Resolder L610, L611, C634, C638 Check output signal is ok ? Resolder C629, C630, C631, C632 Is Speaker working? Change the Speaker 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 AUX_L L607 C632 C633 MONO+ AMP_LIN AUX_R HFR_P C634 MONO- HFR_N SCL1 C635 C640 C641 SDA1 C646 C648 C643 C647 C409 C630 C629 C635 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Key Data Input

    Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KBIO signal is OK? 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 44: Key Back Light

    Main Key LED does not work Check the U504 related to U504 pin A20 = "H"? "KEY_POWER_ON" U504 pin A20 = 3.3V ? Change U504 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 Menu? HDC702 PIN 40 = H ? Resolder HDC702 or change PBA Check I2C data is OK? Check related circuit from UCP401 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 LCD_D(5) LCD_D(6) LCD_D(7) LCD_D(8) LCD_RESET_F LCD_D(9) LCD_D(10) 41 41 42 42 LCD_D(11) 43 43 LCD_D(12) 45 45 LCD_D(13) LCD_D(14) FF12-45A-R12BN-D3 C717 LCD_D(15) F702 F703 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 47: U803

    Re-connect the camera FPCB C814,C817,C819 = 2.8V Check U801 C815,C816 = 1.5V Check input signals at Change U801 U801 Replace the New Camera & END 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 LDO_SDA LDO_SCL LILO1 LILO2 CONFIG B2_EN|PS_HOLD DEFSEL EN|PWR_ON CAM_POWER_EN RESET_N C827 C828 C816 C817 C818 C819 C820 C821 C822 DPRAMINT_S C536 U802 C821 TA602 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Gsm900 Receiver

    RF input : CH center freq : +67.7kHz Amp : -50dBm C106 Resolder RFS100 >= -53dBm (RF Connector) C120,C121 Resolder MOD100 >= -60dBm (RF switch) Resolder U200(TRANCEIVER) 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 RF input : CH center freq : +67.7kHz Amp : -50dBm C901 Resolder RFS900 >= -53dBm (RF Connector) C905, C908 Resolder F900 >= -60dBm (RF switch) Resolder U900(TRANCEIVER) 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 Change or Resolder MOD100 Check U100 Check and Resolder Voltage path C131, L114 Check TCX100 Change or Resolder 19.2 MHz signal TCX200 Check U200 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 2)Slave TX ON (5Level) PAM901 pin13 Resolder ≥ 30dBm RFS900,C929,C930 PAM901 pin17 Resolder PAM901 ≥ 0dBm U900pin 4,5,6,7 Resolder PAM901 ≥ 0.2Vp_p Check UCP1001 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Dcs Receiver

    RF input : CH center freq : +67.7kHz Amp : -50dBm C106 Resolder RFS100 >= -53dBm (RF Connector) C122,C126 Resolder MOD100 >= -56dBm (RF switch) Resolder U200(TRANCEIVER) 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 RF input : CH center freq : +67.7kHz Amp : -50dBm C901 Resolder RFS900 >= -53dBm (RF Connector) C903,C904 Resolder F900 >= -56dBm (RF switch) Resolder U900(TRANCEIVER) 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Change or Resolder MOD100 Check U200 Check and Resolder Voltage path C130, L113, C137 Check TCX200 Change or Resolder 19.2 MHz signal TCX200 Check U200 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 2)Slave TX ON (5Level) PAM901 pin15 Resolder ≥ 27dBm RFS900,C932,L910 PAM901 pin17 Resolder PAM901 ≥ 0dBm U900pin 4,5,6,7 Resolder PAM901 ≥ 0.2Vp_p Check UCP1001 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 57: Pcs Receiver

    RF input : CH center freq : +67.7kHz Amp : -50dBm C106 Resolder RFS100 >= -53dBm (RF Connector) C129,C132 Resolder MOD100 >= -56dBm (RF switch) Resolder U200(TRANCEIVER) 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 RF input : CH center freq : +67.7kHz Amp : -50dBm C901 Resolder RFS900 >= -53dBm (RF Connector) C900,C902 Resolder F900 >= -56dBm (RF switch) Resolder U900(TRANCEIVER) 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Change or Resolder MOD100 Check U200 Check and Resolder Voltage path C130, L113, C137 Check TCX200 Change or Resolder 19.2 MHz signal TCX200 Check U200 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 2)Slave TX ON (5Level) PAM901 pin15 Resolder ≥ 27dBm RFS900,C932,L910 PAM901 pin17 Resolder PAM901 ≥ 0dBm U900pin 4,5,6,7 Resolder PAM901 ≥ 0.2Vp_p Check UCP1001 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 RF input : CH center freq : +67.7kHz Amp : -80dBm Resolder RFS100 C106 (RF connector) >= -80dBm C332 Resolder MOD100 >= -83dBm Resolder U300 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 DCS_RX2 R104 PCS_RX1 R105 PCS_RX2 R106 C120 M_DCS_RX_N L106 C124 M_DCS_RX_P C127 C128 C126 M_PCS_RX_N L107 C129 M_PCS_RX_P C130 C131 L108 L109 C132 C133 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 C207 M_RF_EN RFIC_RESET M_RF_DATA C208 M_RF_CLK C209 CLK26M_REF_M R202 M_RX_TX_IP C210 560PF 50V 1005 R203 M_RX_TX_IN R204 M_RX_TX_QP C211 560PF 50V 1005 R205 M_RX_TX_QN 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Flow Chart of Troubleshooting C21 0 C211 C208 C206 C205 C201 C200 VDD_RX_TX_2.8V C216 C215 150PF TCX200 TG5010LH-92A 26MHz R209 100,1% GSM_AFC 1005 C217 100PF 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 TX_RX_ABB SPI1DIO T|RN SPI_ABB(0:2) BGMON SPI_ABB(2) NRESET SPI2CS RESETN SPI_ABB(0) SPI2CLK SPI_ABB(1) SPI2DIO TCX200 C217 C337 TP300 C308 C208 C206 C325 C205 C352 C321 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 R904 RX_TX_IP_S C933 R905 RX_TX_IN_S R906 RX_TX_QP_S C934 R907 RX_TX_QN_S L904 TA900 R904 C906 C905 R905 L907 C910 R906 C907 R907 L908 BOTH500 R901 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 67: U1103

    IO23 HA_S(10) IO24 HA_S(11) IO25 HA_S(12) IO26 HA_S(13) IO27 HA_S(14) IO28 HA_S(15) IO29 HA_S(16) IO30 HA_S(17) IO31 R603 R607 TA601 L601 R1004 R1003 U1100 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 68: Bluetooth Part

    Resolder or replace F100 pin 4 ≥ -4dB ANT102, L104, L115, C150 L100 (+position), Resolder L100 and is ≥ 1.8V check the PMU part Check UCP200 9-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 REG_EN RST_N BT_RST L103 OSC100 C113 TP_BT_RST C114 R102 C115 U100 C114 F100 C702 C701 C102 C111 C108 C101 L100 9-19. FM Radio part 9-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Flow Chart of Troubleshooting Radio does not work Resolder or replace C142 = 2.9V, C144 = 1.8V C142,C144 L112,C145 is OK? Resolder L112, C145 Check U105 9-43 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 U105 AUDOL AUDOR VREFDIG BUSSEL1 FM_BUS_EN BUSSEL2 SCL1 SDA1 GPIO1 GPIO2 T_EN AGND 32KHZ_DIGIT FREF DGND INTX RFGND L110 R_ANT FM_RST U105 U604 R622 9-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 72: Reference Data

    ― SMS : Temperature Compensated Crystal Oscillator ― TCXO : Touch Screen Panel ― TSP : Uplink ― UL : Universal Serial Bus ― USB 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 73: Disassembly And Assembly Instructions

    1) When disassembling, Be careful not to damage component nearby connector 1) Disassemble 5 point of Screws.[Figure 1] 2) Be careful not to damage FPCB. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 Bracket.[Figure 1] 1) Be careful not to damage B/T Antenna. 1) Be careful not to damage PBA. 2) Be aware of interference by components nearby. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 2) Assemble Camera connector.[Figure 2] 1) Screw 5 Points. [Figure 1] 1) Assembling Camera, Be carful about FPCB damage and 1) Screw on correct place. Connector combining 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 2) Hook Up_side and right of REAR.[Figure 2] 1,2) After assembling, make sure there are no gap. 1) Be carful about SCREW type and Torque. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 China china.samsungportal.com Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. ⓒ Any unauthorized use of Manual can be punished under applicable International and/or domestic law. 2010. 06. Rev.1.0...

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