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Samsung SGH-D780 Service Manual

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See also: User Manual
GSM TELEPHONE
GSM TELEPHONE
SGH-D780
1.
2.
3.
Product Function
4.
5.
6.
7.
8.
9.
11. Disassembly and Assembly
Instructions
12. Schematic Diagrams
CONTENTS

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Summary of Contents for Samsung SGH-D780

  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-D780 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View and Parts List Main Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data 11. Disassembly and Assembly Instructions 12. Schematic Diagrams...
  • Page 2 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. 2008. 05. Rev.1.0...

  • Page 3: 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 4 ● 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 5: Specification

    0pcl ~ 15pcl Sen sitivity -102 dBm - 102dBm -1 00dBm -1 00dBm TDM A M ux Cell Radius 35Km 35Km *PCS1900 only in Master SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 6: Gsm Tx Power Class

    9±5 dBm 6±4 dBm 6±4 dBm 7±5 dBm 4±4 dBm 4±4 dBm 5±5 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm *PCS1900 only in Master SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 7 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 8 Specification SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Main Function

    -MP3, AAC, MP4, 3GPP Decoding -Video Recording and Messaging -GSM/GPRS/EDGE Class 10 -Band(Master : GSM900, 1800, 1900/ Slave : GSM900, 1800) -FM radio -Speaker Phone SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Operation Instruction and Installation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Array Course Control

    4. Array course control 4-1. Software Adjustments Test Jig (GH80-03306A) Test Cable (GH39-00838A) Test Cable (GH39-00397A) Test Cable (GH39-00877A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: Software Downloading

    - if the binary file wanted, check only 'BIN' - if the tfs file wanted, check only 'TFS' - if all the files wanted, check 'BIN+TFS' SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 4 . Select the file(s) what you want to download -if you select ARM9, select the file "D780ooooo_Master.ooo" -if you select ARM7, select the file "D780ooooo_Slave.ooo" SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 15: 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 16: Cellular Phone Parts List

    GH98-08314A QSP01 　 SPEAKER 3001-002350 QVO01 　 PMO KEY-VOLUME GH72-47113A QFR01 ASSY CASE-FRONT GH98-07963A 　 　 QIF01 PMO COVER-IF GH72-47091A 　 QSD01 PMO COVER-SD GH72-47092A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Main Electrical Parts List

    IC-POWER SUPERVISOR 1203-004776 U201 IC-POSI.FIXED REG. 1203-004792 U402 IC-POSI.FIXED REG. 1203-004792 U600 IC-POSI.FIXED REG. 1203-004792 U601 IC-POSI.FIXED REG. 1203-004792 U901 IC-POSI.FIXED REG. 1203-004793 U302 IC-POSI.FIXED REG. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 R-CHIP 2007-000143 R700 R-CHIP 2007-000143 R705 R-CHIP 2007-000143 R706 R-CHIP 2007-000143 R707 R-CHIP 2007-000143 R709 R-CHIP 2007-000143 R822 R-CHIP 2007-000148 R106 R-CHIP 2007-000148 R200 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 R-CHIP 2007-000162 R314 R-CHIP 2007-000162 R319 R-CHIP 2007-000162 R321 R-CHIP 2007-000162 R510 R-CHIP 2007-000162 R511 R-CHIP 2007-000162 R512 R-CHIP 2007-000162 R514 R-CHIP 2007-000162 R519 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 R-CHIP 2007-000171 R811 R-CHIP 2007-000172 R110 R-CHIP 2007-000172 R111 R-CHIP 2007-000172 R417 R-CHIP 2007-000172 R418 R-CHIP 2007-000174 R800 R-CHIP 2007-000242 R814 R-CHIP 2007-000758 R207 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 R-CHIP 2007-007318 R410 R-CHIP 2007-007334 R507 R-CHIP 2007-007334 R823 R-CHIP 2007-007489 R104 R-CHIP 2007-007573 R300 R-CHIP 2007-007573 R820 R-CHIP 2007-007981 R501 R-CHIP 2007-008354 R301 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 C-CHIP;CHIP 2203-000679 C812 C-CHIP;CHIP 2203-000696 C110 C-CHIP;CHIP 2203-000696 C112 C-CHIP;CHIP 2203-000812 C119 C-CHIP;CHIP 2203-000812 C120 C-CHIP;CHIP 2203-000812 C123 C-CHIP;CHIP 2203-000812 C140 C-CHIP;CHIP 2203-000812 C141 C-CHIP;CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C-CHIP;CHIP 2203-001239 C512 C-CHIP;CHIP 2203-001239 C513 C-CHIP;CHIP 2203-001385 C706 C-CHIP;CHIP 2203-001385 C707 C-CHIP;CHIP 2203-002525 C517 C-CHIP;CHIP 2203-002668 C108 C-CHIP;CHIP 2203-005050 C113 C-CHIP;CHIP 2203-005050 C121 C-CHIP;CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 C-CHIP;CHIP 2203-005482 C810 C-CHIP;CHIP 2203-005482 C820 C-CHIP;CHIP 2203-005482 C901 C-CHIP;CHIP 2203-005483 C817 C-CHIP;CHIP 2203-005496 C133 C-CHIP;CHIP 2203-005496 C200 C-CHIP;CHIP 2203-005496 C201 C-CHIP;CHIP 2203-005496 C203 C-CHIP;CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 C-CHIP;CHIP 2203-006257 C332 C-CHIP;CHIP 2203-006257 C333 C-CHIP;CHIP 2203-006257 C903 C-CHIP;CHIP 2203-006257 C908 C-CHIP;CHIP 2203-006257 C911 C-CHIP;CHIP 2203-006257 C915 C-CHIP;CHIP 2203-006257 C919 C-CHIP;CHIP 2203-006260 C423 C-CHIP;CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 2203-006681 C135 C-CHIP;CHIP 2203-006824 C303 C-CHIP;CHIP 2203-006824 C309 C-CHIP;CHIP 2203-006824 C314 C-CHIP;CHIP 2203-006824 C328 C-CHIP;CHIP 2203-006824 C515 C-CHIP;CHIP 2203-006824 C904 C-CHIP;CHIP 2203-006824 C907 C-CHIP;CHIP 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 2404-001506 TA600 C-TA;CHIP 2404-001506 TA700 C-TA;CHIP 2404-001516 TA400 C-TA;CHIP 2404-001516 TA401 C-TA;CHIP 2703-001178 L110 INDUCTOR-SMD 2703-001729 L702 INDUCTOR-SMD 2703-001729 L704 INDUCTOR-SMD 2703-001751 L111 INDUCTOR-SMD 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 F101 DUPLEXER-FEM 3301-001534 L200 BEAD-SMD 3301-001534 L201 BEAD-SMD 3301-001534 L400 BEAD-SMD 3301-001534 L405 BEAD-SMD 3301-001534 L505 BEAD-SMD 3301-001659 L100 BEAD-SMD 3404-001152 TAC600 SWITCH TACT 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 HEADER-BOARD TO BOARD 3711-006137 BTC600 HEADER-BATTERY 4302-001181 BAT300 BATTERY-LI(2ND) Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 Main Electrical Parts List 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Block Diagrams

    7. Block Diagrams 7-1. Functional Block Diagram...
  • Page 32 Block Diagrams 7-2. RF Solution Block Diagram...

  • Page 33: Pcb Diagrams

    8. PCB Diagrams － Main top view...
  • Page 34 PCB Diagrams － Main bottom view...

  • Page 35: Flow Chart Of Troubleshooting

    Check the Clock at Resolder OSC300 OSC300=32KHZ C301(+VDD_IO_LOW_1.8V) & C302(+VDD_IO_HIGH_2.9V) = Check the related circuit "H"? C335(+VDD_GSM_CORE_1.2V) Check the +VDD_GSM_CORE_1.2V = 1.2V? circuit Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Check the circuit related to reset UCP200 pin C11 (RSTON) ="H"? Change UCP200 UCP200 pin F1(RSTEXTn) ="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 38 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Charging Part

    > 4.9V UPL300 pin 34(AUX_ON) Check the circuit related to AUX_ON signal = "L"? Check the UPL300 pin 46 Resolder or replace UPL300 ≒ 1.4V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Sim Part

    Check the Clock pin3 of SIM300 in a few second After SIM card insert, Replace PBA SIM300 pin 2 = "H(SIM_RST_1)"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 Check the Clock pin3 of SIM900 in a few second After SIM card insert, Replace PBA SIM900 pin 2 = "H(SIM_RST_2)"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Microphone Part

    Check the circuit Resolder the R411, R413, C406, C410, from UCP800 to MIC R412, C409 Replace MIC Check the MIC (Main Key PBA, HEA600) 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 R419, R421, C427, C431 Check output signal is ok ? (When related function Resolder L401, L402 operate) Is Speaker working? Change the Speaker(U407) 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Flow Chart of Troubleshooting 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Key Data Input

    & Key Pad is it displayed on LCD? When one of the keys is pushed, KEY_COL(0:4), Replace the PBA KEY_ROW(0:4) signal is OK? 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 50: Receiver Part

    Flow Chart of Troubleshooting 9-8. Receiver Part Receiver does not work Resolder UCP200 or Change PBA Is Receiver working? Replace the Receiver Is Receiver working? 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 Menu? HEA601 pin 11 = H ? Resolder HEA601 or change PBA Check I2C data is OK? check related circuit from UCP200 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Key Back Light

    Main Key LED does not work Check the UCP200 related to U600 pin 3(KEY_ON) = "H"? "KEY_ON(GPIOA29)" U600 pin 1(VDD_KEY_3.3V) Change the U600 = 3.3V ? 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Flow Chart of Troubleshooting 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 55: Camera Part

    Check the UPL300 related to CN500 Pin 16 = 1.5V "VDD_CAM_CORE_1.5V" R518 or CN500 pin 3 Check U503 related to 36MHz = 36MHz Replace the camera module 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 Flow Chart of Troubleshooting 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 57: Gsm Receiver

    Resolder C113, C121 L106 pin24,25 ≥ -70dBm U100 pin11,12,16, Check & Resolder U100 pin 4,5,6,7 32,33≥2.8V C128,C126,C125,C129 ≥ 0.2Vp_p pin10≥1.8V And PMU Part Resolder U100 Check UCP200 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 ≥ -65dBm L702,L704,R701,R702 PAM700 pin7 Resolder PAM700 ≥ -68dBm U700 Resolder U700 pin17,18≥ -70dBm UCP800 pinC6(MOD_STANDBY _S)=High, Resolder UCP800 pinD6(PON_PA_S)=Low, pinA6(BAND_SEL_S) =Low Check UCP200 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 59: Gsm Transmitter

    Check VBAT or PAM control signal U100 pin 11,12,16, Check U100 U100 pin 4,5,6,7 32,33≥2.8V C128,C126,C125,C129 ≥ 0.2Vp_p pin10≥1.8V And PMU Part Resolder U100 Check UCP200 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 TX ON (5Level) Resolder PAM700 pin11 RFS700,C705,L700,C711, ≥ 30dBm L702,L704,R701,R702 PAM700 pin17 Resolder PAM700 ≥ 0dBm U700pin 3,4,5,6 Resolder U700 ≥ 0.2Vp_p Check UCP200 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 61: Dcs Receiver

    Resolder C110, C112, L105 pin22,23 ≥ -70dBm U100 pin11,12,16, Check & Resolder U100 pin 4,5,6,7 32,33≥2.8V C128,C126,C125,C129 ≥ 0.2Vp_p pin10≥1.8V And PMU Part Resolder U100 Check UCP200 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 ≥ -65dBm L702,L704,R701,R702 PAM700 pin6 Resolder PAM700 ≥ -68dBm U700 Resolder U700 pin15,16 ≥ -70dBm UCP800 pinC6(MOD_STANDBY _S)=High, Resolder UCP800 pinD6(PON_PA_S)=Low, pinA6(BAND_SEL_S) =High Check UCP200 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 63: Dcs Transmitter

    U100 pin11,12,17, Check & Resolder U100 pin 4,5,6,7 32,33 ≥2.8V C128,C126,C125,C129 ≥ 0.2Vp_p pin 10≥1.8V And PMU Part Resolder U100 Check UCP200 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 TX ON (5Level) Resolder PAM700 pin11 RFS700,C705,L700,C711, ≥ 30dBm L702,L704,R701,R702 PAM700 pin19 Resolder PAM700 ≥ 0dBm U700pin 3,4,5,6 Resolder U700 ≥ 0.2Vp_p Check UCP200 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 65: Pcs Receiver

    20 ,21 ≥ -70dBm U100 pin11,12,17, Check & Resolder U100 pin 4,5,6,7 32,33≥2.8V C128,C126,C125,C129 ≥ 0.2Vp_p pin10≥1.8V And PMU Part Resolder U100 Check UCP200 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 66: Pcs Transmitter

    Check +VBAT or PAM control signal U100 pin11,12,16, Check & Resolder U100 pin 4,5,6,7 32,33≥2.8V C128,C126,C125,C129 ≥ 0.2Vp_p pin10≥1.8V And PMU Part Resolder U100 Check UCP200 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Flow Chart of Troubleshooting [Master] Rx, Tx 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 Flow Chart of Troubleshooting 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Flow Chart of Troubleshooting [Slave] Rx, Tx 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Flow Chart of Troubleshooting 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 71: Bluetooth Part

    C101, C102 is ≥ 3.0V or Replace BT100 TP107, TP100, TP101 ≥ 1.8V Check or Replace BT100 BT100 pin A5 ≥ 1.7V(32kHz) Check UCP200 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 Flow Chart of Troubleshooting 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 73: Fm Radio Part

    Radio does not work Resolder C135, C136 and C135, C136 = 2.9V check the PMU part C131, L107 is OK? Resolder C131, L107 Check UCP200 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 Flow Chart of Troubleshooting 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 75: Reference Data

    ― QPSK: Quadrature Phase Shift Keying ― RS : Reed-Solomon ― SI : Service Information ― TDM : Time Division Multiplexing ― TS : Transport Stream 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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