GSM TELEPHONE SGH-C110 SERVICE GSM TELEPHONE Manual CONTENTS 1. Specification 2. Flow Chart of Troubleshooting 3. Exploded View and Parts List 4. Main Electrical Parts List 5. Block Diagram 6.
1. SGH-C110 Specification 1. GSM General Specification GS M900 Phas e 1 EGSM 900 Phas e 2 DCS1800 P h as e 1 Freq. Band[MHz] Uplink/ Downli nk 890~915 935~960 880~915 925~960 1710~1785 1805~1880 ARFCN range 1~124 0~124 & 975~1023 512~885 Tx/ Rx s paci ng 45MHz 45MHz 95MHz Mod. Bit rate/ Bit P eriod 270.833kbps 3.692us 270.833kbps 3.692us 270.833kbps 3.692us Time Sl ot Per iod/Fr ame Peri od 576.9us 4.615ms 576.9us 4.615ms 576.9us 4.615ms Modulati on 0.3GMSK 0.3GMSK 0.
SGH-C110 Specification 2.
2. SGH-C110 Flow Chart of Troubleshooting 1. Power ON 'POWER ON' does not work No Check the current consumption more than 100mA Download again Yes No Check the Voltage of the Battery more than 3.3V Charge the Battery Yes Check the capacitor C236 close by U200(MSD) is more than 3.2V No Check to the path from CN402 to capacitor C236 close by U200(MSD) Yes No 2.7V≤ C234 of U200(MSD) = 2.
SGH-C110 Flow Chart of Troubleshooting 2. Initial Initial Failure No Check the R300 of U300 is 'High' Check the U200(MSD) Yes No Check the clock signal's wave at R201(19.5MHz) Check the clock generation circuit (related to U200 and OSC200) Yes No Check the TP234 3.
SGH-C110 Flow Chart of Troubleshooting 3. Charging * Test after connecting with Battery : All 4 terminals in battery should be connected to the phone by using jump-wires.
This Document can not be used without Samsung's authorization 2-4 SAMSUNG Proprietary-Contents may change without notice Sds_R x X SDS_R Debug_Tx Debug_Rx DEBUG_RX V_BAT DEBUG_TX GND BATT TA_DET Sds_Tx SDS_TX A_P TClk WRITE_EN TRST E_TRST F_WE TMS E_TCK TDI TDO E_TDI Tx_Q+ Tx_QTx_I+ Tx_I- C_C1 E_TMS E_TDO 100NF C219 Rx_I+ Rx_IRx_QRx_Q+ RF Analog I/Q interface C220 100NF a Serial_Dat POR 1 Rx_En Serial_Cl k t Clk_Rqs Reset_B k CDC_Cl Enc_Data Dec_Data CDC_Rt Rspns_Data
SGH-C110 Flow Chart of Troubleshooting 4. Sim * Test with Sim Phone can't access SIM card Yes No Check the the voltage at pin 1 & 5 of CN500 is 2.
2-6 This Document can not be used without Samsung's authorization SAMSUNG Proprietary-Contents may change without notice V_IO SEND_END V_IO D0 D1 25 /CS 1 3 2 24 D(3) EAR 2 EAR_SPK- EAR_SPK+ 1 GG IOVDD /RD A0 C508 100NF 34 32 31 30 29 28 /WR 27 26 R528 4.
SGH-C110 Flow Chart of Troubleshooting 5. Microphone Part * Call with Sim before testing. MicroPhone does not work Yes No check the connection from MIC500 Resolder MIC500 Yes No check the voltage of C214 ≥ 2.0V Check the path around MIC bias circuit Yes Check the Audio loopback by board test program.
2-8 This Document can not be used without Samsung's authorization SAMSUNG Proprietary-Contents may change without notice V_IO SEND_END V_IO D0 D1 G 25 /CS 1 3 EAR 2 24 D(3) 2 EAR_SPK- EAR_SPK+ 1 GG IOVDD /RD A0 C508 100NF 34 32 31 30 29 28 /WR 27 26 R528 4.
SGH-C110 Flow Chart of Troubleshooting 6. Receiver * Call before testing.
SGH-C110 Flow Chart of Troubleshooting 7. Speaker * Play on 16-poly melody before testing. Receiver does not work No Check the pin1 of U500's clock ≒ 3.
SGH-C110 Flow Chart of Troubleshooting 8. Key Data Input Check the Initial Operation No Check the Keypad & Dom Sheet Replace or Adjust the Keypad & Dom Sheet Yes No '#pad'(See the picture below) is 'high'(≒ 2.
SGH-C110 Flow Chart of Troubleshooting 9.
SGH-C110 Flow Chart of Troubleshooting 10. GSM Receiver RX On RF input : 37 CH Amp.
SGH-C110 Flow Chart of Troubleshooting 11. GSM Transmitter TX On (Level : 5) Battery Voltage : 3.
SGH-C110 Flow Chart of Troubleshooting 12. DCS Receiver RX On RF input : 698 CH Amp.
SGH-C110 Flow Chart of Troubleshooting 13. DCS Transmitter TX On (Level : 0) Battery Voltage : 3.
C137 NC R111 15K,1% R107 30K,1% R130 51 C104 NC 2-17 This Document can not be used without Samsung's authorization SAMSUNG Proprietary-Contents may change without notice DI C138 C139 33PF 33PF VC2 VC1 2 3 8 GI CO 4 TM GD1 C11 7 68UF DO GD GO 5 6 7 C12 0 15PF 1 GG 3 6 7 8 10 12 14 15 16 G G G G G GG E-GSMTX 5 13 DCSTX DCSRX U104 C133 33PF R109 E-GSMRX 9 ANT 11 C11 8 33PF C103 33PF 4 CONT1 2 CONT2 2 1 R122 51 C119 15PF V_BAT U103 1 C108 33PF 3 4 CN100 3
3. SGH-C110 Exploded View and Parts List 1.
SGH-C110 Exploded view and its Part list 2. Cellular phone Parts list Location Description NO.
SGH-C110 Exploded view and its Part list 3. Test Jig (GH80-01809A) 3-1. RF Test Cable 3-2. Test Cable (GH39-00182A) 3-3. Serial Cable (GH39-00206A) 3-4. Power Supply Cable 3-5. DATA CABLE (GH39-00203A) 3-6.
4.
SGH-C110 Electrical Parts List SEC Code 2007-008045 2007-000172 2007-000159 2007-000156 2007-000932 2007-001308 2007-001319 2007-000566 2007-000138 2007-000169 2007-000758 2007-000148 2007-000171 2007-000143 1205-002218 1201-002009 1201-002017 4709-001144 2909-001234 1204-002158 1209-001497 0504-001162 1205-002365 1109-001274 1203-002689 1203-002860 1203-002633 1204-002161 2203-000278 4302-001130 1405-001082 1405-001082 1405-001082 1405-001082 3404-001152 0406-001169 0404-001153 0403-001427 0403-001446 GH4
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6.
SGH-C110 PCB Diagrams 2.
ELECTRONICS ⓒ Samsung Electronics Co.,Ltd. JULY. 2004 Printed in Korea. 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. Code No.: GH68-05515A BASIC.
