Samsung SGH-X150 Service Manual
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Samsung SGH-X150 Service Manual

Samsung SGH-X150 Service Manual

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GSM TELEPHONE
GSM TELEPHONE
SGH-X150
CONTENTS
1.
Specification
2.
Flow Chart of Troubleshooting
3.
Exploded Views and Parts List
4.
Electrical Parts List
5.
PCB Diagrams
6.
Block Diagrams

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Summary of Contents for Samsung SGH-X150

  • Page 1 GSM TELEPHONE SGH-X150 GSM TELEPHONE CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List PCB Diagrams Block Diagrams...
  • Page 2 ⓒ 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. Code No.: GH68-08702A 2005. 11. Rev.1.0...

  • Page 3: Specification

    1. SGH-X150 Specification 1-1. GSM General Specification GSM900 E G S M 9 00 DCS1800 Ph ase 1 Ph ase 2 Ph ase 1 Freq. Ban d [M Hz ] 89 0~ 91 5 88 0~ 91 5 1 71 0~ 1 78 5...

  • Page 4: Gsm Tx Power Class

    SGH-X150 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...

  • Page 5: Flow Chart Of Troubleshooting

    Flow Chart of Troubleshooting 2. SGH-X150 2-1. BASEBAND 2-1-1. Power ON 'Power ON' does not work check the current consumption Download again >= 100mA Check the Voltage of the Battery Charge the battery >= 3.3V Check the pin C152, Check C153,C155,C168 of "Power On"...
  • Page 6 SGH-X150 Flow Chart of Troubleshooting VRF_2.9V VCCA_2.9V VCCD_2.9V VBAT C152 C155 C153 DSP_DB(0:15) C162 VDD34 VDD12 DSP_DB(15) DB15 UP_CLK SIMCLK DSP_DB(14) DB14 UP_RST SIMRST DSP_DB(13) DB13 UP_IO SIMDATA DSP_DB(12) DB12 SIM_IO SIM_IO DSP_DB(11) DB11 SIM_RST SIM_RST DSP_DB(10) DB10 SIM_CLK SIM_CLK...
  • Page 7 SGH-X150 Flow Chart of Troubleshooting 2-1-2. Initial Initial Failure check the pin RSTB of UCP200 Check UCP200 is LOW? check the pin CKI of UCP200 is Check R177,R131,C127 13Mhz? Check the clock signal at pin #3 of check OSC100 OSC100...
  • Page 8 SGH-X150 Flow Chart of Troubleshooting C127 R131 CLK13M_TR R177 R133 13M_OUT CLK13M_MC C129 VCCD_1.8V VCCD_2.9V VRTC_3V VCCD_1.8V VCCD_2.9V C201 C200 C202 C203 VREF CLK13M_TR TR_RST TR_RST TRST...

  • Page 9: Sim Part

    SGH-X150 Flow Chart of Troubleshooting 2-1-3. Sim Part "Insert SIM" is displayed on the LCD The voltage is 2.8V at the pin#1 of Check the U107 SIM100 Is there any signal pin #2,3,4 of Check the U107 & UCP200 SIM100?

  • Page 10: Microphone Part

    SGH-X150 Flow Chart of Troubleshooting 2-1-4. Microphone Part * Call with Sim before testing. MicroPhone does not work Check the soldered Resolder microphone status of microphone Resolder or change Check the reference R169,TA185,R148,R149,R150,R151, voltage on mic path R152,R153,C156,C157,C158,C160,C161 R169 ≒ 2.0V...
  • Page 11 SGH-X150 Flow Chart of Troubleshooting...

  • Page 12: Receiver Part

    SGH-X150 Flow Chart of Troubleshooting 2-1-5. Receiver Part There is no sound from receiver Check the connection reconnect HDC200 status of LCD connector HDC200 Are there any signal at Replace the receiver module the receiver pad on LCD PCB? Replace U107...
  • Page 13 SGH-X150 Flow Chart of Troubleshooting...
  • Page 14 SGH-X150 Flow Chart of Troubleshooting 2-1-6. Buzzer Part There is no sound from buzzer Check the connection status of LCD connector reconnect HDC200 HDC200 Resolder or change Check voltage of C305 C305, R304, U1, ZD302 on LCD PCB ≥ 3.5V?

  • Page 15: Main Pcb

    SGH-X150 Flow Chart of Troubleshooting LCD PCB Main PCB 2-11...

  • Page 16: Lcd Backlight

    SGH-X150 Flow Chart of Troubleshooting 2-1-7. LCD backlight Backlight does not work Backlight ON "TIME" Select backlight "15 sec" mode mode in the menu? Check connecting between PBA and LCD Check FPCB connector Check U204 pin #1 Check the LCD...
  • Page 17 SGH-X150 Flow Chart of Troubleshooting 2-2. RF 2-2-1. GSM Rx CONTINOUS RX ON RF INPUT : 62CH AMP : -50dbm Normal condition catch the Check ANT, L102,C103,C104,L113 channel ? Check PAM100 Resolder or change pin 12 ≥ -65 RFS100, C102,L100,L101,L111...
  • Page 18 SGH-X150 Flow Chart of Troubleshooting 2-14...
  • Page 19 SGH-X150 Flow Chart of Troubleshooting 2-2-2. DCS Rx CONTINOUS RX ON RF INPUT : 698CH AMP : -50dbm Normal condition catch the Check ANT, L102,C103,C104,L113 channel ? Check PAM100 Resolder or change pin 12 ≥ -65 RFS100, C102,L100,L101,L111 dbm ?
  • Page 20 SGH-X150 Flow Chart of Troubleshooting 2-16...
  • Page 21 SGH-X150 Flow Chart of Troubleshooting 2-2-3. GSM Tx CONTINUS TX ON CONDITION TX POWER DAC : 554 CODE Check U102 Check and Check U102 APPLIED pin 15 : about change pin 6 : 2.8V ? CH : 62ch 2~3 dbm?
  • Page 22 SGH-X150 Flow Chart of Troubleshooting 2-2-4. DCS Tx CONTINUS TX ON CONDITION TX POWER DAC : 560 CODE Check U102 Check U102 Check and APPLIED pin 16 : about pin 6 : 2.8V ? change CH : 698CH(DCS) 2~3 dbm?

  • Page 23: Electrical Parts List

    IC-TRANSCEIVER 1209-001219 U202 IC-SENSOR 1405-001082 ZD100 VARISTOR 1405-001082 ZD101 VARISTOR 1405-001082 ZD102 VARISTOR 1405-001082 ZD103 VARISTOR 1405-001082 ZD104 VARISTOR 1405-001082 ZD105 VARISTOR 1405-001082 ZD106 VARISTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 R-CHIP 2007-000140 R114 R-CHIP 2007-000140 R115 R-CHIP 2007-000140 R116 R-CHIP 2007-000140 R120 R-CHIP 2007-000140 R121 R-CHIP 2007-000140 R122 R-CHIP 2007-000140 R123 R-CHIP 2007-000140 R145 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 R-CHIP 2007-000171 R187 R-CHIP 2007-000171 R258 R-CHIP 2007-000171 R268 R-CHIP 2007-000172 R128 R-CHIP 2007-000172 R135 R-CHIP 2007-000172 R200 R-CHIP 2007-000172 R201 R-CHIP 2007-000242 R139 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 R-CHIP 2007-001335 R186 R-CHIP 2007-002797 R131 R-CHIP 2007-003001 R242 R-CHIP 2007-007139 R263 R-CHIP 2007-007139 R264 R-CHIP 2007-007139 R265 R-CHIP 2007-007139 R266 R-CHIP 2007-007142 R206 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 C-CER,CHIP 2203-000812 C141 C-CER,CHIP 2203-000812 C142 C-CER,CHIP 2203-000812 C198 C-CER,CHIP 2203-000940 C138 C-CER,CHIP 2203-000995 C134 C-CER,CHIP 2203-000995 C136 C-CER,CHIP 2203-000995 C219 C-CER,CHIP 2203-001072 C183 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 C-CER,CHIP 2203-005736 C106 C-CER,CHIP 2203-005736 C107 C-CER,CHIP 2203-005736 C110 C-CER,CHIP 2203-005792 C105 C-CER,CHIP 2203-005792 C109 C-CER,CHIP 2203-006137 C132 C-CER,CHIP 2203-006137 C179 C-CER,CHIP 2203-006137 C202 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 C-TA,CHIP 2404-001274 TA123 C-TA,CHIP 2404-001374 C111 C-TA,CHIP 2404-001394 C186 C-TA,CHIP 2404-001394 C187 C-TA,CHIP 2404-001394 TA223 C-TA,CHIP 2703-002203 L113 INDUCTOR-SMD 2703-002313 L101 INDUCTOR-SMD 2703-002484 L106 INDUCTOR-SMD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 3711-005728 HDC200 HEADER-BOARD TO BOARD 3711-005901 BTC100 CONNECTOR-BATTERY 3722-002067 EAR100 JACK-EAR PHONE 4302-001130 BAT100 BATTERY-LI(2ND) GH09-00039A UCP200 IC MICOM GH71-04302A NPR-ANTENNA CONTACT GH71-04302A NPR-ANTENNA CONTACT SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Pcb Diagrams

    RFS100 TR201 F101F102F103 TA148 U102 Q103 OSC100 CP_TCK CP_TMS CP_TDO CP_TDI GND1 VCCD_2.9V UCP200 UME200 SIM100 ZD114 TA185 BTC100 U105 U109 MIC100 ZD112 ZD113 IFC100 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 SGH-X150 PCB Diagrams U203 LED220 LED217 MENU LED215 LED219 DOWN SEND CLEAR SHARP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Block Diagrams

    6. SGH-X150 Block Diagrams...

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