Samsung SGH-M110 Service Manual
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Samsung SGH-M110 Service Manual

Service manual for digital telephone
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Download this manual See also: User Manual
GSM TELEPHONE
GSM TELEPHONE
SGH-M110
1.
2.
Specification
3.
4.
5.
6.
7.
Block Diagrams
8.
9.
11. Disassembly and Assembly
Instructions
CONTENTS

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  • Page 1 GSM TELEPHONE SGH-M110 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...
  • 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. 2007. 12 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 Sensit ivit y - 102d Bm - 100d Bm - 100d Bm T DM A Mu x Cell Radius 3 5Km 2 Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6 8±4dBm 8±4dBm 11±3 dBm 6±4 dBm 6±4 dBm 9±3dBm 4±4 dBm 4±4 dBm 7±3 dBm 2±5 dBm 2±5 dBm 5±3 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 7: Product Function

    Main Function S20 Pin TA No Java No MMS FM radio WAP 2.0 16 Poly S/W MIDI Dual band(900/1800MHz) GPRS Class 10 VGA camera Bluetooth Waterproof SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Array Course Control

    2. RF test cable : RF test (GH39-00397A) 3. TA(Travel Adaptor) (GH39-00919A) 4. Serial cable: PC to JIG 5. Test cable : JIG to phone (GH39-00854A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 4-2-2. Pre-requsite for Downloading • Downloader Program(C450 Downloader 2.0NEW) • SGH-M110 Mobile Phone • JIG BOX • Test Cable • Serial Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 4-2-3. S/W Downloader Program 1. Load the binary download program by executing the C450 Downloader 2.0NEW “ ”. 2. Select the Port, Baud Rate and Mode. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 Array course control 3. Select the binary files what you want to download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 Array course control 4. Press the "Start" button and connect the Handset 5. When downloading is complete, automatically the small window was showed up.. 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

    QCR05 QAN03 QAR01 QME01 QLC01 QMP01 QMI01 QBR04 QSH01 QMO01 QSP01 QAN02 QCA01 QCR49 QRE01 QVO01 QVO02 QCR54 QCR54 QBL01 QIF01 QSC02 QSC01 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 QAR03 ASSY DECO-RCV IN GH98-06922A QRE01 ASSY CASE-REAR GH98-06902B QBL01 NDC COVER-BATT LOCKER GH71-07797A QCR49 SCREW-MACHINE 6001-001823 QIF01 PMO COVER-IF GH72-45415A QVO02 ASSY KEY-VOLUME GH98-06900A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 MPR-SPONGE PCB 1 GH74-28596A TAPE GASK GH74-32077A VINYL-BOHO MAIN WINDOW GH74-36710A SPONGE-MIC OUT GH74-36983A TAPE INSU-LCD ESD GH74-37043A VINYL-BOHO CAMERA WINDOW OUT GH74-37159A ASSY ACCE-FINGER STRAP_KER GH98-02362A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 Exploded View and Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 19: Main Electrical Parts List

    U103 IC-DATA COMM./GEN. 1205-003192 UCP200 IC-COMM. CONTROLLER 1205-003278 U102 IC-TRANSCEIVER 1404-001221 TH200 THERMISTOR-NTC 1405-001082 VR301 VARISTOR 1405-001082 VR602 VARISTOR 1405-001082 VR603 VARISTOR 1405-001082 VR604 VARISTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 R-CHIP 2007-000162 R231 R-CHIP 2007-000162 R234 R-CHIP 2007-000162 R235 R-CHIP 2007-000162 R303 R-CHIP 2007-000162 R432 R-CHIP 2007-000162 R518 R-CHIP 2007-000162 R520 R-CHIP 2007-000162 R600 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 R-CHIP 2007-007092 R101 R-CHIP 2007-007100 R300 R-CHIP 2007-007107 R213 R-CHIP 2007-007107 R222 R-CHIP 2007-007107 R504 R-CHIP 2007-007107 R505 R-CHIP 2007-007107 R517 R-CHIP 2007-007132 R620 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 C-CER,CHIP 2203-000812 C419 C-CER,CHIP 2203-000812 C627 C-CER,CHIP 2203-000812 C628 C-CER,CHIP 2203-000812 C629 C-CER,CHIP 2203-000854 C213 C-CER,CHIP 2203-000854 C402 C-CER,CHIP 2203-000854 C430 C-CER,CHIP 2203-000854 C431 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C-CER,CHIP 2203-005482 C325 C-CER,CHIP 2203-005482 C438 C-CER,CHIP 2203-005482 C510 C-CER,CHIP 2203-005482 C511 C-CER,CHIP 2203-005482 C515 C-CER,CHIP 2203-005482 C518 C-CER,CHIP 2203-005503 C405 C-CER,CHIP 2203-006048 C104 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 C-CER,CHIP 2203-007165 C607 C-CER,CHIP 2203-007165 C608 C-CER,CHIP 2203-007165 C631 C-CER,CHIP 2203-007165 C632 C-CER,CHIP 2404-001240 TA401 C-TA,CHIP 2404-001377 TA400 C-TA,CHIP 2404-001381 TA300 C-TA,CHIP 2404-001381 TA301 C-TA,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 IC ASIC-SGHC420 GH70-02640A SC100 ICT SHIELD-CAN CLIP GH70-02640A SC101 ICT SHIELD-CAN CLIP GH70-02640A SC102 ICT SHIELD-CAN CLIP GH70-02640A SC103 ICT SHIELD-CAN CLIP GH71-04813A ANT100 NPR-ANTENNA CONTACT SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Design LOC Description STATUS GH71-04813A ANT101 NPR-ANTENNA CONTACT 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 27: Block Diagrams

    7. Block Diagrams 7-1. Main Block Diagram CSTN- LCD 128 X 128 MEMORY 65K color SYSOL3 Nor/UtRAM MCP (Hosiden) (BGA-183) (S71WS128NC0 GSM/GPRS STN- LCD BFWA7) 128M/64Mb OM6357-8 (PCF50874-6 + 70nS Keypad PCF50732) ARM7TDMI DSP(RD 16022) Camera RF Interface Audio (MIC) RF I/F (AERO4209B) EAR_MIC...
  • Page 28 Block Diagrams 7-2. RF Solution Block Diagram...

  • Page 29: Pcb Diagrams

    8. PCB Diagrams － Main top view...
  • Page 30 PCB Diagrams － Main bottom biew...

  • Page 31: Flow Chart Of Troubleshooting

    Not OK Check the pin 7 of Solder OSC100, U102 and C132 U102 produces 13M again pulse signal Is Power On working? Repeat sequence SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Flow Chart of Troubleshooting Power On R108 R118 R105 R119 C111 L110 L106 U101 C105 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Check U102 and POWER ON Sequence UCP 200 R304 C320 R305 C319 D600 R303 C313 C312 TA300 C311 C309 R301 C303 C304 C301 C307 C300 C302 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Is there any signal Check UCP 200, U300 pin #2,3,4 of SIM300? C136 U103 C117 R107 C118 BC313141A18-IXF-E4 Check the SIM Card U602 C607 C632 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 MIC_BIAS_2.15V Not OK Check the circuit Solder C401,C403, C406, L400, L401, of MIC PART R401, R407 and C403 again Is Phone MIC working? Replace MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 C214 C217 C202 R226 R214 TH200 C212 L500 R506 R21 2 R213 C213 C400 D500 C500 R504 MIC400 R507 R517 R401 R505 R407 C517 L502 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 ) Not OK Check the circuit Solder C407, R401, R407 and C419 of EAR MIC again Is Earphone MIC working? Repeat the sequence SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 R226 R214 TH200 C212 L500 R309 R506 R21 2 R213 C213 C400 D500 C500 C325 R504 R507 R517 R401 R307 R505 R407 C517 L502 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Check R216 and R217 Check UCP200 or Change UCP200 Is JACK_INT signal LOW? Solder R508 again (When UCP200 operates) Not OK Check EAR SW Solder F506 again 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 C218 R222 C214 C217 C202 R226 R214 TH200 C212 R506 R21 2 R213 C213 C400 D500 R504 R507 R517 R401 R505 R407 C517 L502 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Replace the U300 33 Pin of U300 Not OK Check TR300 (E,B,C) Replace the TR300 Not OK Solder R300 again or change a Check R300 battery 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 Flow Chart of Troubleshooting R304 C320 R305 R309 D601 C319 D600 R303 C325 C313 R307 C312 C327 TA300 C311 C309 R301 C303 C304 C301 C307 C300 C302 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Solder U401 again U401 Not OK Solder R418 and U622 again or Check R418 and U622 replace U401 Not OK Replace UCP200 Check UCP200 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Flow Chart of Troubleshooting C423 C410 C412 C411 C424 R411 C417 C414 R524 U502 MT200 SC102 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Check the Dome sheet & Key FPCB pushed, is it displayed on LCD? When one of the keys is pushed, Replace the PBA KEYSENSE(0)~(4),KYPD9~1 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Set BACKLIGHT on Always ON AlwaysON in the Menu? Not OK Check the outflow voltage Replace U502 of U402(PIN 5) is equal to 3.7V Replace the LCD Module 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 Backlight does not work Is BACKLIGHT set Set BACKLIGHT on Always ON AlwaysON in the Menu? Not OK Replace U300 Check V_KEY_3.2V Replace LED 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting R304 C320 R305 C319 D600 R303 C313 C312 TA300 C311 C309 R301 C303 C304 C301 C307 C300 C302 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 VR606 DOWN DIGIT3 DIGIT2 R609 R610 VR602 VR607 TP216 DIGIT4 TP220 DIGIT5 TP208 TP210 TP214 R605 TP218 DIGIT8 TP212 R608 R611 TP207 DIGIT0 MIC400 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 7(EGSMRX) PAM100 ≥-65dBm Check U100 Resolder or Change pin 17, 18 (EGSMRX) U101 ≥-65dBm > Check UCP200 Resolder or Change MOD_STANDBY=HIGH UCP200 PON_PA=LOW BAND=LOW 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 R401 R505 R116 R407 C517 L502 R508 D503 R503 ZD100 D502 C519 D504 RFS100 SC100 R304 R304 C320 C320 L100 R305 R305 R309 R309 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 Flow Chart of Troubleshooting 9-13. GSM Transmitter TX ON (5Level) PAM100 Pin11 Resolder PAM100 ≥ 30dBm (TX MODULE) PAM100 pin17 20dBm ≥ Check UCP200 Resolder U102 (TRANSCEIVER) 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 Flow Chart of Troubleshooting 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 R401 R505 R116 R407 C517 L502 R508 D503 R503 ZD100 D502 C519 D504 RFS100 SC100 R304 R304 C320 C320 L100 R305 R305 R309 R309 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Check U102 Resolder or Change pin 15, 16 (DCSRX) U102 ≥-65dBm > Check UCP200 Resolder or Change MOD_STANDBY= "HIGH" UCP200 PON_PA= "LOW" BAND= "HIGH" 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 Flow Chart of Troubleshooting 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 R401 R505 R116 R407 C517 L502 R508 D503 R503 ZD100 D502 C519 D504 RFS100 SC100 R304 R304 C320 C320 L100 R305 R305 R309 R309 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 Flow Chart of Troubleshooting 9-15. DCS Transmitter TX ON (5Level) PAM100 Pin11 Resolder PAM100 ≥ 30dBm (TX MODULE) PAM100 pin19 20dBm ≥ Resolder U102 Check UCP200 (TRANSCEIVER) 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Flow Chart of Troubleshooting 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 R401 R505 R116 R407 C517 L502 R508 D503 R503 ZD100 D502 C519 D504 RFS100 SC100 R304 R304 C320 C320 L100 R305 R305 R309 R309 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 Flow Chart of Troubleshooting 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 67: 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 68 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 69: Disassembly And Assembly

    1) Be careful not to make any scratch or damage on the 1) Be careful not to make a damage to the keypad exterior. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 2) Detach the lcd module after resoldering lcd module f-pcb 1) Be careful not to make any damage to the pba 1) Separate slowly with no damage to the LCD module. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 2) Detach speaker module from pba 3) Resolder receiver and speaker module 1) Be careful not to make any damage to the BT intenna 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 2) attach the lcd into PBA 1) Handle the key F-PCB with care not to be torn while 1) Handle the F-PCB with care not to be torn. assembling. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 Be careful not to make any scratch or damage on the Be careful not to make any scratch or damage on the exterior. exterior. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 1) Check dust and dirt on the LCD and the window. 2) Check the front cover and the window completely assembled without an unnecessary gap. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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