Samsung SGH-C170 Service Manual
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Samsung SGH-C170 Service Manual

Samsung SGH-C170 Service Manual

Gsm telephone
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GSM TELEPHONE
SGH-C170
GSM TELEPHONE
CONTENTS
1. Specification
2. Exploded View and Parts list
3. Chart of Troubleshooting
4. Array course control
5. Block Diagrams
6. PCB Diagrams
7. MAIN Electrical Parts List
8. Reference data
9. Safety Precautions
10. Product Function

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Summary of Contents for Samsung SGH-C170

  • Page 1 GSM TELEPHONE SGH-C170 GSM TELEPHONE CONTENTS 1. Specification 2. Exploded View and Parts list 3. Chart of Troubleshooting 4. Array course control 5. Block Diagrams 6. PCB Diagrams 7. MAIN Electrical Parts List 8. Reference data 9. Safety Precautions 10. Product Function...

  • Page 2: Table Of Contents

    Contents 1. Specification 1-1. GSM General Specification ..................1-1 1-2. GSM TX power class ....................1-2 2. Exploded View and Parts list 2-1. Cellular phone Exploded View ..................2-1 2-2. Cellular phone Parts list ....................2-2 2-3. Disassembly .......................2-9 2-4. Assembly ........................2-11 3. Chart of Troubleshooting 3-1.
  • Page 3 Contents 4. Array course control 4-1. Downloading Binary Files ..................4-2 4-2. Pre-requsite for Downloading ................4-2 4-3. S/W Downloader Program ..................4-3 5. Block Diagrams 6. PCB Diagrams 7. MAIN Electrical Parts List 8. Reference data 8-1. Reference Abbreviate ....................8-1 9. Safety Precautions 9-1.

  • Page 4: Specification

    1. Specification 1-1. GSM General Specification EG SM 9 00 DCS1 800 Ph ase 2 Phase 1 F req. Ban d[MHz] 8 80~915 1710~1 785 Uplin k/Down link 9 25~960 1805~1 880 ARF CN ra nge 0~1 24 & 9 75~102 3 512~8 85 T x/Rx spacing 45 M Hz...

  • Page 5: Gsm Tx Power Class

    Speclflcation 1-2. GSM Tx Power Class TX Power TX Power GSM900 DCS1800 control level control level 33±2 dBm 30±3 dBm 31±2 dBm 28±3 dBm 29±2 dBm 26±3 dBm 27±2 dBm 24±3 dBm 25±2 dBm 22±3 dBm 23±2 dBm 20±3 dBm 21±2 dBm 18±3 dBm 19±2 dBm...

  • Page 6: Exploded View And Parts List

    2-1. Cellular phone Exploded View QMW02 QFR01 QVO02 QKP01 QME01 QMO01 QSP01 QMP01 QAN10 QCR04 QBR16 QLC01 QAN01 QRF03 QRE01 QCR10 QBA01 QSC01 QRF01 QBC00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Cellular Phone Parts List

    PMO-COVER MIAN WINDOW GH72-38551A QRF01 PMO-COVER RF GH72-38552A QSC01 RMO-SCREW CAP GH73-09347A QSP01 SPEAKER 3001-002119 QVO02 ASSY CASE-BELT GH98-04179A QRE01 ASSY CASE-REAR GH98-04180A QRF03 PMO-COVER EAR GH72-38253A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 LABEL(P)-BARCODE RUSSIA GH68-08494A LABEL(R)-WATER SOAK GH68-09361A MANUAL USERS-EU RUSSIAN GH68-13837A LABEL(R)-MAIN(SER) GH68-13958B BOX(P)-UNIT MAIN(SER) GH69-05058B MPR-GASKET TAPE GH74-27014A MPR-TAPE MAIN WINDOW GH74-31056A TAPE INSU GH74-33024A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Disassembly

    Remove MOTOR by using tweezers. Remove SPEAKER by using tweezers. ※ caution ※ caution Be careful not to damage MOTOR wires. Be careful not to damage SPEAKER wires. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Remove 3*4 KEY F-PCB from CONNECTOR. Disassembly of PBA ASS'Y ※ caution The disassembled state of 3*4 KEY and PBA Be careful not to damage Key-FPCB. ASS'Y. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 Exploded View and Parts List Removal of LCD MODULE 1.Remove SOLDERING Part of LCD MODULE. 2.Remove LCD MODULE. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: Assembly

    SPEAKER SOLDERING b. Put PBA into to the Soldering Jig and solder Solder SPEAKER as you see above. LCD-FPCB to the PCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 Assembly of Key-FPCB Attaching of disassembling preventive TAPE Assemble 3*4 KEY F-PCB to the CONNECTOR as Attach disassembling preventive TAPE on the you see above. CONNECTOR. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Assemble SPEAKER into the external part Assembly of MOTOR Assembly of KEY PAD Assemble MOTOR into the external part Put KEY PAD into the FRONT as you see above. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 Put REAR as you see above Put PBA from lower to upper side. → From upper to lower side Assembly of SCREW Put the SCREWs into the holes(6 POINT). 2-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 16: Chart Of Troubleshooting

    Vpp >=400mV (related to OSC400) Vpp≒ 600mV ⑤ Check the clock signal at pin#5,#6 of U301 ⑥ Check U301 Freq = 13MHz Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 Flow Chart of Troubleshooting ①② ③ ④ ⑤ ⑥ SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 18: Flow Chart Of Troubleshooting

    NC3 D15 SERLE1 SERLE2 VREF A10 SERLE VREF SERDA SERDAT CREF SERCK SERCLK RTC_ALMN RTCALARM C120 VIB_EN INTRQ INTRQ PWR_KEEP PWR_KEEP C125 C126 KEY_COL(2) Q100 KEY_ROW(0) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 GSM_LNA_IN_P VCC_TXVCO RX900 GSM_LNA_IN_N C369 C321 DPCS_PAM_IN TXOP_HI RX850B R304 C322 GSM_PAM_IN TXOP_LO RX850 VLDO3 C327 C329 C330 C328 L318 SERLE SERCLK SERDAT RTXIN RTXIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 The voltage is "High" at the ③ Check the UCP101 C115,C116,C117 LCD display is O.K Check the LCD part Check the Audio part Sound is O.K SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 Flow Chart of Troubleshooting ② ① ③ ③ ③ ② ③ SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 KEY_ROW(2) EAR_SWITCH KEY_ROW(3) AUDIO_SEL KEY_ROW(4) JACK_IN I2C_CLK PWR_KEEP I2C_DAT SIMRST DEBUG_DTR FLASH_RESET DEBUG_TXD LED_EN DEBUG_RXD CHG_OFF CHG_DET UP_CS SDS_TXD UP_SCLK SDS_RXD UP_SDO SIMDATA UP_SDI SIMCLK SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 23: Sim Part

    ② Check the UCP101 of SIM103 >= 2.8V ? Is there any signals Check the UCP101 ③ pin#2,#3,#4 of SIM103 ? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 Flow Chart of Troubleshooting ②③ ① SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 25: Microphone Part

    Key FPCB O.K? Check the reference voltage on mic path Resolder or change ① R124,R128,R129,R130,R131,R132,R133, VR201 ≒ 2.0V ? C137,C138,C142,VR201,VR202 ② Is microphone ok? Check UCP101 3-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Flow Chart of Troubleshooting ① ② ① ① 3-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 27: Receiver Part

    UCP106,R116,R119 pin#17 and pin#18 of U106 ? ④ Is there any signals at the pin# 3 and pin# 9 of Check U104 UCP104 ? 3-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 C145 R136 VBAT U104 R116 NO2 10 AUDIO_PA_SPK_N R119 COM2 AUDIO_PA_SPK_P SPK_N 3 COM1 SPK_P AUDIO_SEL R122 NC2 7 AOUTAN R123 AOUTAP R125 C135 3-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 Flow Chart of Troubleshooting ① ① ② ④ ① ③ ③ ③ 3-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 30: Egsm Rx

    Resolder or Change OSC400 ⑦ Check the pin #2,3,22,23 of Resolder or Change U300 0 Vp-p=120mV GSM RX path component GSM Receiver is O.K? resolder or change 3-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Dcs Rx

    Resolder or Change OSC400 ⑦ Check the pin #2,3,22,23 of Resolder or Change U300 0 Vp-p=120mV GSM RX path component GSM Receiver is O.K? resolder or change 3-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Flow Chart of Troubleshooting ① ② ③ ④ ④ ⑤ ⑦ ⑥ 3-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 PAM400 pin 6 : UCP101 3V ? check U300 pin 2,3,22,23 UCP101 : 100mV ? change or resolder PAM400 change or resolder U300 change or resolder 3-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 34: Dcs Tx

    PAM400 pin 6 : 3V ? check U300 pin 2,3,22,23 : UCP101 PAM400 100mV ? change or resolder change or resolder U300 change or resolder 3-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Flow Chart of Troubleshooting 3-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 Flow Chart of Troubleshooting 3-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 37: Array Course Control

    4. Array course control Test Jig (GH80-00865A) Test Cable (GH39-00484A) RF Test Cable (GH39-00397A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Software Downloading

    • Three binary files for downloading C170. – C170XXYY.s3 : Main source code binary. 4-2. Pre-requsite for Downloading • Downloader Program(OptiFlash.exe) • C170 Mobile Phone • Data Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: S/W Downloader Program

    2. Select the “Options” -> “Settings” -> “Generic” -> “Specify hardware platform ”. Choose hardware platform for the downloader file setting. Set the everything else as the default values which are shown below SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 However, OptiFlash will use a slower speed if either the PC’s or the phone’s serial hardware is incapable of handling the selected speed SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 C170XXYY.s3”, for the downloader binary setting. Make sure that not to change the reserved memory regions. In case of C140 the reserved memory regions are : -0x00008000 – 0x0001ffff SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 7. After finishing downloading, Certain memory resets should be done to guarantee the normal performance. 8. Confirm the downloaded version name and etc. : *#1111# Full Reset : *2767*3855# SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Block Diagrams

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

  • Page 44: Pcb Diagrams

    PWR_KEEP F401 F400 OSC201 TP_WE UME206 TP_D(1) TP_A(1) TP_OE TP_CSRAM TP_CSROM U301 TP203 U106 TP204 TP202 Q100 ZD101 SIM103 VR203 BTC100 GND_J VBAT_J JIG_ON_J SDS_RXD_JSDS_TXD_J SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 PCB Diagrams CP_TMS GND1 TP_VCCD1.8 CP_TDO CP_TCK CP_TDI FPC1 TP301 TP302 ZD202 ZD201 CN223 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 46: Main Electrical Parts List

    R-CHIP 2007-000161 R113 R-CHIP 2007-000161 R118 R-CHIP 2007-000164 R115 R-CHIP 2007-000170 R210 R-CHIP 2007-000170 R309 R-CHIP 2007-000170 R311 R-CHIP 2007-000171 R116 R-CHIP 2007-000171 R119 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 R-CHIP 2007-008478 R111 R-CHIP 2007-008478 R117 R-CHIP 2007-008483 R105 R-CHIP 2007-008483 R125 R-CHIP 2007-008483 R206 R-CHIP 2007-008486 R204 R-CHIP 2007-008486 R205 R-CHIP 2007-008516 R112 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 C-CER,CHIP 2203-001412 C348 C-CER,CHIP 2203-002709 C111 C-CER,CHIP 2203-002709 C113 C-CER,CHIP 2203-002709 C119 C-CER,CHIP 2203-005482 C342 C-CER,CHIP 2203-005482 C352 C-CER,CHIP 2203-005682 C105 C-CER,CHIP 2203-005682 C106 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 C-CER,CHIP 2203-005777 C369 C-CER,CHIP 2203-005819 C109 C-CER,CHIP 2203-005819 C125 C-CER,CHIP 2203-005819 C356 C-CER,CHIP 2203-005819 C361 C-CER,CHIP 2203-005819 C362 C-CER,CHIP 2203-005819 C364 C-CER,CHIP 2203-006048 C131 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 C-CER,CHIP 2203-006423 C130 C-CER,CHIP 2203-006423 C136 C-CER,CHIP 2203-006423 C138 C-CER,CHIP 2203-006423 C141 C-CER,CHIP 2203-006423 C142 C-CER,CHIP 2203-006423 C200 C-CER,CHIP 2203-006423 C201 C-CER,CHIP 2203-006423 C202 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 C-CER,CHIP 2203-006824 C140 C-CER,CHIP 2203-006824 C145 C-CER,CHIP 2203-006838 C360 C-CER,CHIP 2203-006896 C148 C-CER,CHIP 2203-006896 C150 C-CER,CHIP 2404-001374 C314 C-TA,CHIP 2404-001381 C359 C-TA,CHIP 2404-001430 C337 C-TA,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 GH71-06419A ANT302 NPR-ANTENNA CONTACT 2007-000140 R109 R-CHIP 2007-000155 R136 R-CHIP 2007-000172 R101 R-CHIP 2007-001288 R122 R-CHIP 2007-001288 R123 R-CHIP 2007-001339 R104 R-CHIP 2203-000254 C100 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 C137 C-TA,CHIP 2404-001496 2703-001236 L314 INDUCTOR-SMD 3710-002477 IFC101 SOCKET-INTERFACE GH70-02200A L308 IPR-BRACKET FRAME 2703-001180 L104 INDUCTOR-SMD 2703-001180 L105 INDUCTOR-SMD C146 C-CER,CHIP 2203-006399 2203-006399 C147 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 54: Reference Data

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

  • Page 55: 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 56: Esd(Electrostaically 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 57: Product Function

    - Read SMS messages, SOS messages - Voicemail - Web browser - Alarm, Calendar, Time and date, Calculator, Task list, Voice memo, FM Radio etc. 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 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. 2007. 04. Rev.1.0...

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