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Samsung SGH-T809 Service Manual

Gsm telephone
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GSM TELEPHONE
GSM TELEPHONE
SGH-T809
1.
2.
3.
Exploded Views and Parts List
4.
5.
6.
7.
CONTENTS

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Summary of Contents for Samsung SGH-T809

  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-T809 CONTENTS GSM TELEPHONE Specification Circuit Description Exploded Views and Parts List Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting...
  • Page 2 ⓒ Samsung Electronics Co.,Ltd. November. 2005 This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No.: GH68-08813A BASIC.

  • Page 3: Specification

    Sensit ivit y -102dBm - 102dBm - 102dBm - 100dBm - 100dBm TDMA Mux Cell Radius 35Km 35Km 35Km SAMSUNG Proprietary-Contents may change without notice This D o cument can not b e used with out Samsung' s authoriz a tion...

  • Page 4: Gsm Tx Power Class

    7±5 dBm 7±5 dBm 4±4 dBm 5±5 dBm 5±5 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This D o cument can not b e used with out Samsung' s authoriz a tion...

  • Page 5: Circuit Description

    LO suppression, quadrature phase error, quadrature amplitude balance and low noise floor specification. Output matching/balun components drive a standard 50 ohms single ended load. SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung ' s authorization...
  • Page 6 Two 3.3V LDOs(U716, U823) enable Main and Sub Key LED on. Main and Sub Key LED are controlled by KEYLED_ON and SLIDER_KEY_ON signal respectively. SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung ' s authorization...
  • Page 7 . It has 64 kbyte SC RAM (0.5 Mbit) and 32 kbyte SC program ROM for bootstrap loader in the ARM core. SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung ' s authorization...
  • Page 8 It also provides I2S data bus to playback MP3 formatted data. It utilizes 16 bit data bus for communication with the main processor, including bus interface types. SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung ' s authorization...

  • Page 9: Exploded View And Its Parts List

    QMP02 QME01 QCH04 QMP01 QSP02 QCA01 QVK01 QCH10 QMO01 QCW01 QCH05 QFL02 QRE01 QSC11 QIF01 QSC12 QRF01 QCR26 QCR17 QPC01 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung' s authoriz a tion...

  • Page 10: Parts List

    PMO-T FLASH COVER V3 GH72-26991A ¡ ¡ QFL01 MEC-FRONT SLIDER LOWER GH75-07760A QFL02 MEC-SLIDER LOWER GH75-07761A ¡ ¡ QFR01 MEC-FRONT COVER GH75-07762A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung' s authoriz a tion...
  • Page 11 GH74-17833A MPR-TAPE MAIN CONNECTOR GH74-17844A MPR-BOHO VINYL INPUT BEF GH74-18886A MPR-BOHO VINYL KEYPAD GH74-19130A MPR-BOHO VINYL M/WIN FIN GH74-19266A PAA ETC-SGHT809(TMB) GH99-12134A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung' s authoriz a tion...
  • Page 12 3-3-2. RF Test Cable 3-3-3. Test Cable 3-3-4. Serial Cable (GH39-00397A) (GH39-00459A) (CSA LL64151-A) 3-3-5. Power Supply Cable 3-3-7. TA 3-3-6. DATA CABLE (GH44-01077A] (GH39-00444A] SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung' s authoriz a tion...

  • Page 13: Electrical Parts List

    C-C E R , C H I P 2 2 0 3 - 0 0 6 0 4 8 4 - 1 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 14 C-C E R , C H I P 2 2 0 3 - 0 0 5 0 6 1 4 - 2 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 15 C-C E R , C H I P 2 2 0 3 - 0 0 6 5 6 2 4 - 3 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 16 C-C E R , C H I P 2 2 0 3 - 0 0 6 8 2 4 4 - 4 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 17 I N D U CT O R - SMD 2 7 0 3 - 0 0 2 6 3 6 4 - 5 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 18 R - CH I P 2 0 0 7 - 0 0 0 1 7 1 4 - 6 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 19 R - CH I P 2 0 0 7 - 0 0 8 4 1 9 4 - 7 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 20 C- T A , C H I P 2 4 0 4 - 0 0 1 4 2 2 4 - 8 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 21 I C -MCP 1 1 0 8 - 0 0 0 0 3 0 4 - 9 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...
  • Page 22 D I O D E - Z E N E R 0 4 0 3 - 0 0 1 4 2 7 4 - 1 0 SAMSUNG Proprietary-Contents may change without notice T h is D o cument can not b e used without Samsung' s authoriz a tion...

  • Page 23: Block Diagrams

    5-1. RF Solution Block Diagram DPDT Switch NJG1524PC1 NTK FEM LMG004W-5129A Philips Transceiver UAA2687E Triquint PAM FUJITSU TX SAW SPDT Switch SPDT Switch TQM7M5004 PG2012TB FAR-G5ED-897M50-D2DE PG2012TB SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 24: Base Band Solution Block Diagram

    BLUETOOTH VINT IOVDD 1G OneNAND MEMORY VDD_RX_TX VCC_SYN KEY_BOARD MIC_BIAS CPVDD Li-Ion Battery (Slim,Standard) SIMEN RF CHIP VCHG RTC_CLOCK Charging Circuit SIM CARD (32.768KHz) VSAVE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 25: Pcb Diagrams

    6. PCB Diagrams 6-1. Main PCB Top Diagram 6- 1 SAMSUNG Proprietary-Contents may change without notice This Document can not be use d without Samsung ' s authori z a tion...
  • Page 26 PCB Diagrams 6-2. Main PCB Bottom Diagram 6- 2 SAMSUNG Proprietary-Contents may change without notice This Document can not be use d without Samsung ' s authori z a tion...
  • Page 27 PCB Diagrams 6-3. Sub PCB Top Diagram 6- 3 SAMSUNG Proprietary-Contents may change without notice This Document can not be use d without Samsung ' s authori z a tion...
  • Page 28 PCB Diagrams 6-4. Sub PCB Bottom Diagram 6- 4 SAMSUNG Proprietary-Contents may change without notice This Document can not be use d without Samsung ' s authori z a tion...

  • Page 29: Flow Chart Of Troubleshooting

    = 1.875V? Check for the clock at C114 Check the clock generation circuit (related to TCX100) = 26MHz Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 30 +VDD_IO_LOW 1.8V +VDD_RX_TX 2.8V +VCC_SYN 2.8V +AVDD 2.6V +AVDD_HFA 2.6V RSTON MIC_BIAS 2.1V +VDD_1V8 1.8V IT_PMU +VDD_GSM_CORE 1.875V VDD_CAM 2.9V SIMIO SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 31 Check the circuit relate d to reset Is U305 pin 4 Check the U305 OK ? Check the 16bit d a ta signal & memory CE SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 32 _CEO CS4n_NAND _CER CS0n_FLASH _CSU CS1n_RAM _LBU HA(0) _OEO _OER _OEU _RESETO _RESETR RSTEXTn +VDD_IO_LOW _UBU BE1n _WER _WPR R300 MEMORY SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 33: Charging Part

    Check the U605 pin 9 Resol d e r or replace U605 Resol d e r or replace U505 ¡ Ö 4.2V ¡ Ö 4.2V SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 34: Sim Part

    SIM400 in a few After SIM car d insert , Replace PBA SIM400 pin 2 = " H (SIM_RST)" ? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 35 +VDD_IO_LOW 1.8V +VDD_RX_TX 2.8V +VCC_SYN 2.8V +AVDD 2.6V +AVDD_HFA 2.6V RSTON MIC_BIAS 2.1V +VDD_1V8 1.8V IT_PMU +VDD_GSM_CORE 1.875V VDD_CAM 2.9V SIMIO SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 36 Check MIC_SEL2 Check the related circuit = ' L ' ? Check the MIC Replace the SPK+MIC mo d u le SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 37 C562 C567 6 V+ +IN 1 T_OUT U512 ENABLE MIC_CN R520 R522 VDD_TV_EN C564 C563 TXD1_TVOUT TA534 TXD1 MIC_CP C568 C565 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 38 = ' H ' ? Check MIC_SEL2 Check the related circuit = ' H ' ? Check the MIC Replace the Sub_MIC 7-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 39 C567 6 V+ +IN 1 T_OUT U512 ENABLE MIC_CN R520 R522 VDD_TV_EN C564 C563 TXD1_TVOUT TA534 TXD1 MIC_CP C568 C565 7-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 40: Speaker Part

    Check the connection Re-insert the connector (HDC704) status of HDC704 Change the Speaker + MIC mod u le Is Speaker working ? 7-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 41 SPK_R_N VOML VOMR SPK_L_N typical 3.8V VBAT R558 C552 C553 C555 C554 L504 R559 C558 C550 C551 C559 C556 TA557 7-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 42 Flow Chart of Troubleshooting 7-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 43: Key Data Input

    LCD (d i splay)? When one of the keys is Replace the HDC710 pushed , KBIO signal is OK ? 7-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 44 Flow Chart of Troubleshooting HDC710 U720 U721 KEY_ROW(0) KEY_ROW(1) KEY_COL(4) KEY_ROW(2) KEY_COL(3) KEY_COL(0) KEY_COL(2) KEY_COL(1) 16 16 +VDD_BL 20 20 KEY_CONNECTOR 7-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 45: Receiver Part

    Check the sold e ring of the Mo d i fy the receiver FPCB sol d e ring Receiver contacts Replace the Receiver Is Receiver working? 7-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 46 SIMIO SIMPWR CHG_ON SIMRST SIMRST GPIOA17 GPIOA29 KEYLED_ON SLIDER_KEY_ON GPIOA31 D813 RECEIVER SPK+ HFR_P L804 SPK800 L805 HFR_N SPK- D814 7-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 47 U820 pin 6, 7, 14 = 3.8V ? Resold e r U820 U820 PIN 9~ 1 1 = H ? Replace the LCD Mod u le 7-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 48: Key Back Light

    Replace U716 U716 pin 4 = H ? typical 3.8V VBAT +VDD_BL U716 STBY KEYLED_ON VOUT 3 VIN C754 C753 7-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 49: Sub Key Back Light

    U8236 pin 4 = H ? Typical 3.8V VBAT U823 STBY SLIDER_KEY_ON 2 GND VOUT VR810 R837 R806 R807 R801 R802 C853 KEY_LED 7-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 50: Camera Part

    Check the relate d to 27MH z clock R305 = 27MHz ? (OSC300) Is there another problem ? Replace the camera mo d u le 7-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 51: Camera Connector

    SD_D2_SD_0 GPIO2_D13 SD_D3_SD_1 GPIO2_D14 SD_D4_SD_2 GPIO2_D15 SD_D5_SD_3 STROBE SIN0 TP315 TESTMODE SOUT0 C_PWDN XCTS0 M_RESET_N XRTS0 +VDD_TV IMAGE_RST TP310 R340 7-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 52 Flow Chart of Troubleshooting 7-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 53: Gsm850 Receiver

    R e s o l d e r U 1 0 2 C h e c k U C P 2 0 0 E N D 7-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 54: Gsm850 Transmitter

    > = 1V > = 2 .7V Check & Resol d e r RFLO signal, RF26MHz , RF PSU Part Check UCP200 7-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 55: Gsm900 Receiver

    23 , 2 6 , 3 1 > = 2 .7V RF26MH z , RF PSU Part Resol d e r U102 Check UCP200 7-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 56: Gsm900 Transmitter

    > = 1V > = 2 .7V Check & Resol d e r RFLO signal, RF26MHz , RF PSU Part Check UCP200 7-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 57: Dcs Receiver

    R e s o l d e r U 1 0 2 C h e c k U C P 2 0 0 E N D 7-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 58: Dcs Transmitter

    > = 1V > = 2 .7V Check & Resol d e r RFLO signal, RF13MHz , RF PSU Part Check UCP200 7-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 59: Pcs Receiver

    R e s o l d e r U 1 0 2 C h e c k U C P 2 0 0 E N D 7-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

  • Page 60: Pcs Transmitter

    > = 1V > = 2 .7V Check & Resol d e r RFLO signal, RF26MHz , RF PSU Part Check UCP200 7-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 61 Flow Chart of Troubleshooting 7-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...
  • Page 62 Flow Chart of Troubleshooting 7-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used with out Samsung' s authoriz a tion...

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