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Samsung SGH-D807 Service Manual

Gsm telephone
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GSM TELEPHONE
SGH-D807
GSM TELEPHONE
CONTENTS
1. Safety Precautions
2. General Introduction
3. Specification
4. Product Function
5. Circuit Description
6. Test Command & Test Procedure
7. Array course control
8. Exploded View and Parts List
9. Disassembly and Assembly
instructions
10. MAIN Electrical Parts List
11. Flow Chart of Troubleshooting
12. PCB Diagrams
13. Block Diagrams
14. Reference data

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Summary of Contents for Samsung SGH-D807

  • Page 1 GSM TELEPHONE SGH-D807 GSM TELEPHONE CONTENTS 1. Safety Precautions 2. General Introduction 3. Specification 4. Product Function 5. Circuit Description 6. Test Command & Test Procedure 7. Array course control 8. Exploded View and Parts List 9. Disassembly and Assembly instructions 10.
  • Page 2 ⓒ 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. Code No.: GH68-10831A 2006. 05. Rev.1.0...

  • Page 3: Table Of Contents

    Contents 1. Safety Precautions 1-1. Repair Precaution ................1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution ......1-2 2. General Introduction 3. Specification 3-1. GSM General Specification ..............3-1 3-2. GSM TX power class ..............3-2 3-3. EDGE TX Power Level ..............3-3 4. Product Function 5. Circuit Description 6.
  • Page 4 Contents 10. MAIN Electrical Parts List 11. Flow Chart of Troubleshooting 11-1. Baseband 11-1-1. Power ON ................11-1 11-1-2. Initial ..................11-6 11-1-3. Sim Part ................11-9 11-1-4. Microphone Part ..............11-10 11-1-5. Speaker Part_1(MP3, SPEAKER PHONE) .........11-12 11-1-6. Speaker Part_2(RECEIVER) ...........11-16 11-1-7. Charging Part ..............11-18 11-2.

  • Page 5: 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 6: Esd(Electrostatically Sensitive Devices) Precaution

    ● 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 7: General Introduction

    2. General Introduction The SGH-D807 Quad Band phone functions as digital phone working in GSM (Global System for Mobile communications)850,EGSM900, DCS1800 and PCS(PersonalCommunication System)1900 modes. <Specification> ● Dimension : 99.9x52.0x15.4 mm (with Standard Battery) ● LCD : QCIF(176×220) TFT, 2.12"...

  • Page 8: Specification

    - 102 dBm - 102 dBm - 100 dBm -102 d Bm T D MA Mux Cell Radius 35 Km 35 Km 2 K m 2 Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Gsm Tx Power Class

    9±2 dBm 9±2 dBm 6±4 dBm 4±4 dBm 7±2 dBm 7±2 dBm 4±4 dBm 2±5 dBm 5±2 dBm 5±2 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 10: Edge Tx Power Level

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

  • Page 11: Product Function

    - Bluetooth Wireless Technology - Voice Command Feature - Speakerphone Capability - Personal Assistant feature provides alarms, calendar, calculator, timer, stopwatch, record audio, world time, and converter. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: Circuit Description

    Moreover the HD155154NP includes power mode controller to optimize the power consumption. These functions can operate down to 2.7V and are housed in a 48-pin DPE QFN SMD package. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 ● Superb output linearity ● High gain 3-stage amplifier : +5dBm input typical ● GPRS / EGPRS Operation Compatible ● Small package : 8.0 X 8.0 mm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 The CSP2750 has the following major physical components; ● Timing and control unit ● RF serial interface ● Low-power sleep mode controller ● Baseband Transmitter / Receiver ● Voice input and output SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 ● External Memory interface with asynchronous burst mode support ● Synchronous serial port supporting ● Programmable 48-bit general-purpose IO unit, keyboard interface, programmable interval timer and real-time clock. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 ARM software and hardware developement tools Two on-chip, programmable, PLL clock synthesizers; - one for ARM and DSP, the other one for USB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Test Command & Test Procedure

    - DC Power Supply - Test Jig - Configuration HP8960 DC POWER SUPPLY GPIB TEST JIG GPIB Serial Serial 6-2. Calibration Program - Samsung internal software SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 18: Tx Power Tune Up Procedure

    4) Accuracy All the TX level from the phone after tuned-up satisfy the GSM specification 5) TX ramp mask specification applied to the calibration program : SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 The calibration program decides power code which is defined in advance in the program and writes the codes to the flash memory in the phone. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 4) Accuracy All the TX level from the phone after tuned-up satisfy the EGPRS specification 5) TX ramp mask specification applied to the calibration program : SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 21: Array Course Control

    - gsmstack.s3 7-2. Pre-requisition for Downloading • Downloader Program(Optiflash.exe) - Optiflash version 4.16 T1 S01 • D807 Mobile Phone • Data Cable • Binary file SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 22: S/W Downloader Program

    • Path: version(D807ucfb6)\utils\SIBLEY_OPTIFLASH\optiflash.exe 7-4. How to Download ① Connect the data cable and press '*(star)' key on the keypad simultaneously. ② Run Optiflash application (Optiflash.exe) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 Array course control ③ File open • Select an existing load file ( usually, gsmstack.s3 ) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 • Click 'Settings' , Display as below. * Generic • Specify Hardware Platform: Select a model and platform (USB) • Misc.Settings : Check the 'Debug Mode' and 'Erase All Unused Regions' SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 * COM Port • Select com port - if you don't know the usb port, please see the control pannel. (Device Manager – Hardware – Port) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 * Flash and Verify • Click 'Browse' button - file to load and verify • Check the reserved memory regions ④ All procedures are done, Click 'Flash' Button. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 Array course control ⑤ Pop up the window as below. Type the "yes" and Click 'OK' ⑥ Start Download. • Display status of downloading progress. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 ⑧ After download.. • You do "Full service reset" by pressing key button "*2767*3855#". • You can see S/W version by pressing key button "*#9998*1234#". SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 29: Exploded View And Parts List

    QKP02 QMI03 QFR01 QLC01 QME02 QPC01 QCR32 QCA01 QCR32 QMP01 QFL01 QCA05 QCR17 QCR05 QSC01 QAN05 QAN02 QCH05 QRE01 QRF03 QVO01 QBA01 QRF01 QBA00 QCR06 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 30: Cellular Phone Parts List

    MEA-SLIDE FPCB KIT GH97-05904A QRE01 ASSY MEC-CASE REAR GH75-08731A QRF01 PMO-RF COVER 2 GH72-25716A QRF03 PMO-EARJACK COVER GH72-24043A QSC01 RMO-LOWER SCREW CAP GH73-05237A QVO01 PMO-VOLUM KEY GH72-24041A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 MPR-TAPE UPPER LCD GH74-27527A MANUAL USERS-ROGERS ENGLISH GH68-11340A MANUAL USERS-ROGERS FRENCH GH68-11341A MANUAL USERS-ROGERS QRC GH68-11342A BAG PE 6902-000634 LABEL(R)-MAIN(RWC) GH68-09538B CUSHION-CASE(CIN) GH69-03758A BOX(P)-UNIT MAIN(CKD-CHINA) GH69-03760A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 32: Disassembly And Assembly Instructions

    Rear's right side Hook Open the Rear's left side Hook. Push the Rear and unlock top portion Hook 2 places, disassemble the Rear. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Remove the Key Connector. Control the Slide and makes the FPCB Remove a electric conduction Tape longest. and a insulation Tape on the FPCB Connector using tweezers. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 Unscrew 6 places of Front. electric conduction Tape that is covering Screw. disassemble the Front. Remove the Screw Cap that is covering the Slide Lower. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Pull out the Hook of the Lower's top Remove the FPCB's fixing Tape. portion and disassemble Slide Lower. Remove the Connector's fixing Tape. Open the Connector cover. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 Pull out the Slide FPCB. Tape. Remove the ESD electric conduction disassemble the SPK Module. Tape. disassemble the Camera Module. disassemble the Sub Key PBA. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Disassembly and Assembly instructions disassemble the LCD Module. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Assembly

    Attach as do not pass over the FPCB's gilding part. according to Main FPCB's white surface. Attach a Assemble the LCD's FPCB. electric conduction Tape according to gilding end line. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 PBA. FPCB on Connector, and Tape on a screw. set a insulation Tape in gilding surface. Then, a insulation Tape attaches electric conduction Tape . SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 Combine fix Screw 2 places of the PBA. Connect the 3*4 Key Connector. Assemble the Rear Hook's top portion. Assemble the Set's right side Hook. Assemble the Set's left side Hook. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Kit Assembly

    After attach ESD electric conduction sequential connector. Tapes, attach insulation tapes according to base line that is written to LCD. (All connectors should be covered.) 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Combine a Screw after assemble the Front. Attach a insulation Tape and a electric Combine the FPCB with the PBA. conduction Tape on the base line . 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 Disassembly and Assembly instructions Place a insulation Tape according to the FPCB's white surface on the Connector correctly. Attach electric conduction Tape on gilding surface. 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 44: Window Disassembly

    Lift the WINDOW between the gab using Lift WINDOW with two hands slightly. a finger. 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 WINDOW to under portion direction after set end of the LCD top portion with the WINDOW. After assemble finally the LCD's under portion, confirm whether the GAB does not happen between the WINDOW and the LCD 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 46: Main Electrical Parts List

    1203-003789 C130 IC-POWER SUPERVISOR 1203-004119 C133 IC-POWER SUPERVISOR 1203-004151 C135 IC-BATTERY 1203-004253 C136 IC-DC/DC CONVERTER 1205-002272 C137 IC-TRANSCEIVER 1205-002568 C138 IC-SWITCH 1205-002652 C139 IC-TRANSCEIVER 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 2007-001217 C303 R-CHIP 2007-001292 C304 R-CHIP 2007-001292 C305 R-CHIP 2007-002797 C306 R-CHIP 2007-002965 C307 R-CHIP 2007-002965 C308 R-CHIP 2007-007107 C309 R-CHIP 2007-007107 C310 R-CHIP 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 2007-008419 C406 R-CHIP 2007-008419 C407 R-CHIP 2007-008420 C408 R-CHIP 2007-008478 C409 R-CHIP 2007-008478 C410 R-CHIP 2007-008483 C411 R-CHIP 2007-008483 C412 R-CHIP 2007-008483 C414 R-CHIP 10-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 2007-008588 C450 R-CHIP 2007-008806 C451 R-CHIP 2007-008806 C452 R-CHIP 2007-008816 C453 R-CHIP 2007-008816 C454 R-CHIP 2007-009158 C455 R-CHIP 2007-009208 C456 R-CHIP 2007-009208 C457 R-CHIP 10-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 2203-001153 C539 C-CER,CHIP 2203-001412 C540 C-CER,CHIP 2203-001412 C541 C-CER,CHIP 2203-001412 C542 C-CER,CHIP 2203-002982 C545 C-CER,CHIP 2203-005056 C547 C-CER,CHIP 2203-005056 C548 C-CER,CHIP 2203-005138 C549 C-CER,CHIP 10-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 2203-005682 Q100 C-CER,CHIP 2203-005682 Q101 C-CER,CHIP 2203-005682 R100 C-CER,CHIP 2203-005682 R101 C-CER,CHIP 2203-005682 R102 C-CER,CHIP 2203-005682 R103 C-CER,CHIP 2203-005682 R104 C-CER,CHIP 2203-005682 R105 C-CER,CHIP 10-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 2203-006194 R302 C-CER,CHIP 2203-006194 R303 C-CER,CHIP 2203-006257 R304 C-CER,CHIP 2203-006257 R305 C-CER,CHIP 2203-006257 R306 C-CER,CHIP 2203-006257 R307 C-CER,CHIP 2203-006260 R308 C-CER,CHIP 2203-006260 R309 C-CER,CHIP 10-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 2203-006562 R500 C-CER,CHIP 2203-006562 R501 C-CER,CHIP 2203-006562 R502 C-CER,CHIP 2203-006562 R503 C-CER,CHIP 2203-006562 R504 C-CER,CHIP 2203-006562 R505 C-CER,CHIP 2203-006562 R508 C-CER,CHIP 2203-006562 R511 C-CER,CHIP 10-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 2404-001381 SW302 C-TA,CHIP 2404-001381 TCX400 C-TA,CHIP 2404-001381 U100 C-TA,CHIP 2404-001381 U102 C-TA,CHIP 2404-001396 U103 C-TA,CHIP 2404-001406 U107 C-TA,CHIP 2404-001406 U108 C-TA,CHIP 2703-001178 U202 INDUCTOR-SMD 10-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 ANTENNA-CHIP 4302-001158 ZD304 BATTERY-LI(2ND) 4709-001372 ZD305 BLUETOOTH MODULE GH09-00044A ZD500 IC MICOM GH13-00032A ZD501 IC ASIC GH71-05646A ZD502 NPR-ANTENNA CONTACT GH71-05646A ZD504 NPR-ANTENNA CONTACT 10-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 56: Flow Chart Of Troubleshooting

    Freq = 26MHz Check the clock generation circuit Vrms >=300mV (related to 3pin of TCX400, C407, R404) Vpp ≒ 900mV Check the initial operation 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 Flow Chart of Troubleshooting 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 C409 V1_8_EN VBAT VCCD_1_6 VCCD_1_8 U103 VIN2 L101 R120 PGND2 C136 C138 NPOR2 13 R122 R123 SGND NPOR1 PGND1 L100 VIN1 C135 C133 C139 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Flow Chart of Troubleshooting VCLOCK L401 C412 U403 1 NC C414 NC 5 26M_REF_CLK 3 GND C415 R407 C416 U404 _CLR 13MHZ_BB 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Flow Chart of Troubleshooting ① ② ① ④ ③ ④ ② 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 61: Initial

    The voltage is "High" at Check the U101 the C110,C115,C116 LCD display is O.K? Check the LCD part Sound is O.K? Check the Audio part 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 MOT_EN EL_IC_EN SDS_TXD MCI_DAT0_EN SDS_RXD MCI_DAT_EN KEY_COL(0:4) MCI_CMD_EN KEY_COL(0) KEY_COL(1) KEY_COL(2) KEY_COL(3) MCI_DAT0 KEY_COL(4) MCI_CMD PSW1_BUF MCI_CLK KEY_ROW(0:5) KEY_ROW(0) KEY_ROW(1) KEY_ROW(2) KEY_ROW(3) KEY_ROW(4) KEY_ROW(5) 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 Flow Chart of Troubleshooting ① ④ ③ ② 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 64: Sim Part

    SIM100 >= Check the U101 2.8V ? ③ Is there any signals Check the UCP201 pin#2,#3,#4 of ? Check the SIM Card ① 11-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 65: Microphone Part

    O.K? Check the reference voltage on mic path ① Resolder or change C111 ≒ 2.8V ? R500,R501,R502,R505,R514,R517, C502,C505 ② Is microphone ok? Check U101 11-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 C508 C509 VCCA_2_8 R514 R516 R517 AUXOUTP C514 R518 R519 AUXINP C515 C516 R520 R521 C518 AUXINN R523 C519 R524 AUXOUTN EAR_MIC_P EAR_MIC_N ① 11-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 67: Speaker Part_1(Mp3, Speaker Phone)

    ② The pin #5, The pin #5, #7 #7 of U500 is Check U101 of U500 is "High" Check UCD503 "High" ④ Check UCP201 11-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 C501 U500 R508 AOUTAN 2 NO1 COM2 9 R511 AOUTAP SPK_N COM1 SPK_P AMP_OUT_P 4 NC1 AMP_OUT_N 5 IN1 GND 6 C550 C551 R522 11-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 VREF C533 C534 BCLK AGND 6 DACDAT AVDD DACLRC HPVDD PCM_CLK 8 CLKOUT PCM_TXD R532 R531 PCM_SYNC C536 R533 C537 AMP_IN_N AMP_IN_P MP3_L MP3_R 11-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Flow Chart of Troubleshooting ① ② ③ ④ 11-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 71: Speaker Part_2(Receiver)

    The pin #5, #7 Check UCP201 of U500 is "Low" ③ Are there any signals at Check U101 the PIN#2, #10 of U500 ④ Check UCP201 11-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 Flow Chart of Troubleshooting ① 11-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 73: Charging Part

    IF501 VEXT 뵃 5V? The pin #6 of ② Check U108 is UCP201 "LOW"? ③ Charging Current Check U108 is 350mA~650mA? Check The Battery 11-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 Flow Chart of Troubleshooting ① ③ 11-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 V502 V503 V504 VBAT VEXT_5V U108 1 IN BATT ACOK 7 3 GND EN 6 CHG_EN ISET ICHRG C122 R109 C124 C123 R110 C137 11-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 76: Gsm850/Egsm Rx

    Pin35 : 26Mhz? resolder or change Vp-p : 950mV? ⑦ U405 Check U405 Pin25, 26, 27, 28 resolder or change Vp-p : 120mV? ⑧ U101 CHECK!! 11-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Flow Chart of Troubleshooting ① ① ③ ② ② ⑦ ⑤ ⑧ ④ ⑥ 11-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 78: Dcs Rx

    Pin35 : 26Mhz? resolder or change Vp-p : 950mV? ⑦ U405 Check U405 Pin25, 26, 27, 28 resolder or change Vp-p : 120mV? ⑧ U101 CHECK!! 11-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 79 Flow Chart of Troubleshooting ⑦ ⑧ ⑤ ④ ⑥ 11-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 80: Pcs Rx

    Pin35 : 26Mhz? resolder or change Vp-p : 950mV? ⑦ U405 Check U405 Pin25, 26, 27, 28 resolder or change Vp-p : 120mV? ⑧ U101 CHECK!! 11-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 81: Gsm850/Egsm Tx

    Vp-p : 950mV ? U405 pin25,26,27,28 Vp-p=1V ? ⑧ ① U101 U405 check or resolder check or resolder 11-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 Flow Chart of Troubleshooting ⑤ ④ ⑧ ⑥ 11-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 83: Dcs/Pcs Tx

    Vp-p : 950mV ? U405 pin25,26,27,28 Vp-p=1V ? ⑧ ① U101 U405 check or resolder check or resolder 11-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 Flow Chart of Troubleshooting 11-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 85: Pcb Diagrams

    12. PCB Diagrams ANT_J ZD502 ANT401 ANT402 V502 V501 U102 U502 DUF400 ZD302 TP201 U501 TP301 TP302 U401 UCD503 TP303 SIM100 D504 U107 BTC502 TDOTMS TP_GND 12-1...
  • Page 86 PCB Diagrams SOC302 U108 V500 ZD500 U404 PAM406 U101 TCX400 ZD203 ZD202 ZD204 U204 UME200 U206 U103 OSC200 OSC301 F302 F303 F301 F304 U303 CN300 HDC301 12-2...

  • Page 87: Block Diagrams

    13. Block Diagrams -1. RF Solution Block Diagram 13-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 88: Base Band Solution Block Diagram

    Block Diagrams 13-2. Base Band Solution Block Diagram 13-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 89: Reference Data

    PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream 14-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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