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SGH-C110

SERVICE

Manual

GSM TELEPHONE

CONTENTS

1.

Specification

2.

Flow Chart of Troubleshooting

3.

Exploded View and Parts List

4.

Main Electrical Parts List

5.

Block Diagram

6.

PCB Diagrams

GSM TELEPHONE

1
2
3
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Summary of Contents for SGH-C110

Page 1: ...SGH C110 SERVICE Manual GSM TELEPHONE CONTENTS 1 Specification 2 Flow Chart of Troubleshooting 3 Exploded View and Parts List 4 Main Electrical Parts List 5 Block Diagram 6 PCB Diagrams GSM TELEPHONE ...

Page 2: ... 880 915 925 960 1710 1785 1805 1880 ARFCN range 1 124 0 124 975 1023 512 885 Tx Rx spacing 45MHz 45MHz 95MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 13dBm 33dBm 5dBm 30dBm 0dBm Power Class 5pcl 15pcl 5pcl 19pcl 0pcl 15pcl Sensi...

Page 3: ...el DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level GSM900 5 33 2 dBm 6 31 2 dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm ...

Page 4: ...n 100mA POWER ON does not work Check the Voltage of the Battery more than 3 3V Download again Charge the Battery Check the capacitor C236 close by U200 MSD is more than 3 2V Check to the path from CN402 to capacitor C236 close by U200 MSD 2 7V C234 of U200 MSD 2 8V Check the MSD U200 Check the TP222 of U200 MSD is high Check the CX80501 31 U300 Check the initial operation END No Yes Yes Yes Yes Ye...

Page 5: ...thorization 2 Initial Initial Failure No No No Check the R300 of U300 is High Check the clock generation circuit related to U200 and OSC200 Check the clock signal s wave at R201 19 5MHz Check the U200 MSD Yes Check the TP234 3 9MHz wave TP220 is High Check the U200 MSD Check the connections and initialization using Factory Test Program Yes END Yes ...

Page 6: ...ter connecting with Battery All 4 terminals in battery should be connected to the phone by using jump wires Check the pin 17 of CN402 is around 5V Abnormal charging part Check the pin 6 of U210 is LOW Check the TA Check the U210 Check the pin 3 of U210 is LOW END No Yes Yes Yes No No Check the pin 3 of U503 is short to ground Yes Check the connections of 4 terminals in battery ...

Page 7: ...R_OUTPUT PWR_KEY_H H14 K1 2 NC18 M4 M5 NC19 B6 NC2 NC20 M6 M7 NC21 NC22 M12 N11 NC23 NC24 N12 NC25 1 2 NC26 NC3 B7 C1 1 MUX_OUT N8 NC1 B5 NC10 E1 4 NC11 F2 NC12 F1 4 NC13 H1 K2 NC14 L8 NC15 L1 4 NC16 M2 NC17 IS P P14 LINE_I N2 N3 LINE_I LINE_O P2 P3 LINE_O P1 MIC_BIA S MIC_CAP B1 MIC_IN L1 MIC_IN M1 G1 3 MSD_RESE T MSD_SLEE P H2 GPO10 GPO11 G2 C5 GPO2 GPO3 C8 GPO4 K3 L2 GPO5 GPO6 J3 J2 GPO7 B4 GPO...

Page 8: ...not be used without Samsung s authorization 4 Sim Test with Sim Check the the voltage at pin 1 5 of CN500 is 2 8V Phone can t access SIM card Check the CN500 s Connection to SIM card Check the circuit related to CN500 Resolder CN500 Check the circuit around U301 MEMORY and data stored in it END No Yes Yes Yes Yes No ...

Page 9: ... 10 R501 100PF C502 100P F C521 V_MOTOR C520 330N F C524 4 7U F NC 100P F C522 R510 R507 200 0 220nH L501 R519 R527 2 7K R518 330K 10 R515 100 2 3 3 44 5 5 66 7 GG 89 GG CN500 1 1 2 10 R500 C513 NC 4 0 R524 U501 2 5 6 3 1 V502 4 1 3 V_SI M LED500 2 220K R514 6 CN502 1 2 3 4 5 R503 30K 3 GND1 4 GND2 1 IN IN 2 V_BAT V_BAT V503 CON500 10 NO 2 V 1 1NF C509 COM2 9 GN D 6 4 IN1 8 IN2 NC1 5 NC2 7 2 NO 1 ...

Page 10: ...nt can not be used without Samsung s authorization 5 Microphone Part Call with Sim before testing check the connection from MIC500 MicroPhone does not work Resolder MIC500 Check the Audio loopback by board test program END No Yes Yes check the voltage of C214 2 0V Yes Check the path around MIC bias circuit No ...

Page 11: ... 10 R501 100PF C502 100P F C521 V_MOTOR C520 330N F C524 4 7U F NC 100P F C522 R510 R507 200 0 220nH L501 R519 R527 2 7K R518 330K 10 R515 100 2 3 3 44 5 5 66 7 GG 89 GG CN500 1 1 2 10 R500 C513 NC 4 0 R524 U501 2 5 6 3 1 V502 4 1 3 V_SI M LED500 2 220K R514 6 CN502 1 2 3 4 5 R503 30K 3 GND1 4 GND2 1 IN IN 2 V_BAT V_BAT V503 CON500 10 NO 2 V 1 1NF C509 COM2 9 GN D 6 4 IN1 8 IN2 NC1 5 NC2 7 2 NO 1 ...

Page 12: ...ion 6 Receiver Call before testing Put sine wave from 8960 and Check the pin5 7 of U502 is sine wave Receiver does not work Check the pin3 9 of U502 is sine wave Check U200 and speak related circuit Check U502 and soldering END No Yes Yes No Check the wave of C412 C421 Is Speaker working Check the path from U502 to SPK400 Replace the Speaker No Yes Yes No ...

Page 13: ...Play on 16 poly melody before testing Check the pin1 of U500 s clock 3 9MHz Receiver does not work Check the pin17 18 of U500 is around audio signal 2V Check U200 Check U500 Is Speaker working END No Yes Yes No Replace the Speaker Yes No Check the wave of pin3 9 of U502 Check U502 and soldering No Yes Check the wave of C412 C421 Check the path from U502 to SPK400 No Yes ...

Page 14: ...used without Samsung s authorization No 8 Key Data Input pad See the picture below is high 2 8V Check the Initial Operation END Yes When one of the key is pushed pad is low Yes Check U300 No Replace the Dom Sheet or Check if the V402 403 404 are opened No Yes Check the Keypad Dom Sheet Replace or Adjust the Keypad Dom Sheet ...

Page 15: ...bleshooting 2 12 This Document can not be used without Samsung s authorization 9 Light Backlight ON mode in the menu Backlight does not work Check the voltage of C403 9V Select backlight ON mode Check the circuit related to U402 END No Yes No LCD backlight on Check the LCD Yes Yes No ...

Page 16: ... This Document can not be used without Samsung s authorization 10 GSM Receiver Pin1 of CN100 65dBm RX On RF input 37 CH Amp 60 dBm Pin11 of U104 65dBm Pin13 of U100 65dBm Yes No No Pin9 of U104 65dBm Yes No Yes No Yes Check CN100 Resolder C133 Check the pin 11 of U104 Check U104 Check C140 L104 END ...

Page 17: ...ment can not be used without Samsung s authorization 11 GSM Transmitter Pin11 of U104 30dBm TX On Level 5 Battery Voltage 3 8V Pin 1 of U103 30dBm Pin64 of U100 9dBm Yes No No Pin 7 of U102 30dBm Yes No Yes No Yes Check the U104 Check the U103 Check U102 Check U100 END Pin 2 of CN100 30dBm No Check the CN100 ...

Page 18: ...is Document can not be used without Samsung s authorization 12 DCS Receiver Pin1 of CN100 65dBm RX On RF input 698 CH Amp 60 dBm Pin11 of U104 65dBm Pin13 of U100 65dBm Yes No No Pin13 of U104 65dBm Yes No Yes No Yes Check CN100 Resolder C133 Check the pin 11 of U104 Check U104 Check C121 C141 L105 END ...

Page 19: ...ent can not be used without Samsung s authorization 13 DCS Transmitter Pin 11 of U104 27dBm TX On Level 0 Battery Voltage 3 8V Pin 3 of U103 27dBm Pin 1 of U100 9dBm Yes No No Pin 12 of U102 27dBm Yes No Yes No Yes Check the U104 Check the U103 Check U102 Check U100 END Pin 2 of CN100 27dBm No Check the CN100 ...

Page 20: ... U103 100n H L100 8 2N F C115 L102 15PF C12 0 GND 17 18 GND RESERVED 10 VAPC 4 3 VCC 9 VCC VSUPPL Y 2 EGSMI N 6 7 EGSMOUT GND 8 11 GND GND 13 14 GND GND 15 16 GND V_R F U102 5 BS 1 DCS PCDI N DCS PCSOUT 12 C134 12PF 10K 1 R10 0 R116 10 10 2 7K R10 6 R110 6 G 7 G 8 G 10 12 GG 14 15 GG 16 11 CONT1 4 2 CONT2 13 DCSRX DCSTX 1 9 E GSMRX 5 E GSMTX G 3 G V_UHF U104 ANT 10 R117 51 NC C137 C103 R124 0 33PF...

Page 21: ...t notice 3 SGH C110 Exploded View and Parts List 3 1 This Document can not be used without Samsung s authorization 1 Cellular phone Exploded View QFR01 QMW02 QVO01 QMO01 QSP01 QMP01 QKP01 QIF02 QMI01 QAN02 QRE01 QBA26 QCR11 QRF02 QME01 QLC46 QCR08 ...

Page 22: ...OW LCD GH72 13027A QFR01 FRONT COVER GH75 04167A QVO01 VOLUME KEY GH75 02934A QMO01 MOTOR GH31 00063A QSP01 SPEAKER 3001 001408 QMP01 MAIN PBA GH92 01731A QLC46 LCD GH07 00506A QKP01 KEYPAD GH75 04169A QME01 UNIT DOME GH59 01254A QMI01 MICROPHONE GH30 00110A QIF02 IF COVER GH73 03018A QCR08 SCREW 6001 000464 QAN02 INTENNA GH42 00384A QRE01 REAR COVER GH75 04168A QRF02 RF COVER GH73 03073A QCR11 SC...

Page 23: ... Exploded view and its Part list 3 3 This Document can not be used without Samsung s authorization 3 Test Jig GH80 01809A 3 1 RF Test Cable GH39 00182A 3 2 Test Cable GH39 00206A 3 3 Serial Cable 3 4 Power Supply Cable 3 5 DATA CABLE GH39 00203A 3 6 TA GH44 00482A ...

Page 24: ...00812 C424 C425 C426 C427 2203 000812 C428 C512 C517 2203 000254 C430 2203 000233 C503 C521 C522 2203 001405 C506 2203 005061 C508 C510 2203 005148 C514 2203 005509 C520 2203 006208 C524 C525 3705 001287 CN100 3710 001673 CN402 3709 001187 CN500 SEC Code Design LOC 3722 002026 CN502 3710 001436 CON500 0404 001189 D101 0401 001033 D301 0407 000115 D500 2703 002268 L100 2703 002313 L101 L102 2703 00...

Page 25: ...007 000171 R525 R526 R527 2007 000143 R528 1205 002218 U100 1201 002009 U101 1201 002017 U102 4709 001144 U103 2909 001234 U104 1204 002158 U200 1209 001497 U202 0504 001162 U210 U501 U503 1205 002365 U300 1109 001274 U301 1203 002689 U308 1203 002860 U401 1203 002633 U402 1204 002161 U500 2203 000278 U504 4302 001130 V200 1405 001082 V402 V403 V404 V406 1405 001082 V407 V409 V410 V413 1405 001082...

Page 26: ...oller Debug Serial Port Serial Data Services Port SIM Interface Serial Bus Clock for Internal Peripherals IrDA Compatible SDS Port 19 5 MHz 32 768 KHz SIM Interface Internal And System Low Drop Out Regulators LDO Battery Charger CX805 Low Speed Serial Interface SPKR O SPKR O MICBIAS MIC IN MIC IN LINE IN LINE IN LINE OUT LINE OUT FLASH SRAM Memory Controrl Logic Sys_Clk Battery Excape Sequence Flo...

Page 27: ...C412 C413 C414 C415 C417 C418 C419 C420 C421 C422 C423 C424 C425 C426 C427 C428 C512 C517 C521 C522 C526 CLEAR D301 DOWN H1 H2 H3 H4 H6 L501 LED400 LED401 LED405 LED406 LED407 LED408 LED409 LED410 LED411 LED412 LED413 LED414 LED500 LEFT MENU MIC500 OK PWR R310 R401 R408 R409 R413 R414 R415 R416 R417 R418 R419 R420 R421 R422 R510 R513 R515 R525 RIGHT SEND SH SPK400 U308 U403 UP V402 V403 V404 V409 ...

Page 28: ... C416 C430 C432 C433 C450 C500 C501 C502 C503 C505 C506 C507 C508 C509 C510 C513 C514 C516 C520 C523 C524 C525 CN100 CN402 CN500 CN502 CON500 D101 D500 GND1 L100 L101 L102 L103 L104 L105 L106 L200 L201 L400 OSC200 OSC300 Q400 Q501 R100 R102 R103 R104 R105 R106 R107 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R200 R201 R202 R203 R204...

Page 29: ...nics Co Ltd JULY 2004 Printed in Korea Code No GH68 05515A BASIC ⓒ This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

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