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Summary of Contents for Samsung SGH-X650
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Page 1: Table Of Contents
GSM TELEPHONE SGH-X650 CONTENTS GSM TELEPHONE Specification Circuit Description Exploded Views and Parts List Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting Disassembly and Assembly instructions... -
Page 2: Specification
Power Cl a ss 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl Sensit ivit y -102dBm -100dBm - 100dBm TDMA Mux Cell Radius 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 3: Gsm Tx Power Class
11±3 dBm 8±4dBm 8±4dBm 9±3dBm 6±4 dBm 6±4 dBm 7±3 dBm 4±4 dBm 4±4 dBm 5±3 dBm 2±5 dBm 2±5 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 4: Circuit Description
6.5dBm and fed into Power Amplifier(U200). The PA output power and power ramping are well controlled by Auto Power Control circuit. We use offset PLL below table. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 5 The Backlight Brightness Modulator (BBM) contains a programmable Pulse-width modulator (PWM) and FET to modulate the intensity of a series of LED's or to control a DC/DC converter that drives LCD backlight. This phone (SGH-X650) use PWM control to contrast the backlight brightness. - Clock Generato The Clock Generator (CG) generates all clocks for internal and external usage.
- Page 6 The hardware sequencer of YMU788 directly interprets and plays blocks relevant to synthesis (playing music and reproducing ADPCM with FM synthesizer) that are included in data distributed in SMAF. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 7 The radio is completely adjustment free and does only require a minimum of small and low cost external components. The radio can tune the European-, US- and Japan FM bands. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 8 QLC01 QSP01 QRF03 QMO01 QHI01 QKP01 QFL01 QCA02 QME01 QCR04 QMI01 QSC01 QMP01 QSC02 QVK01 QAN05 QMW02 QCR05 QAN02 QMI03 QRE01 QIF01 QCR05 QRF01 QBA01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 9: Parts List
3-2. Parts List Location No Description SEC CODE QAN02 INTENNA-SGHX650 GH42-00787A QAN05 MEC-ANT RUBBER GH75-08511A QBA01 BATTERY-800MAH,M/BLK,ENG,M GH43-02348G QCA01 UNIT-CAMERA GH59-02886A QCA02 UNIT-CAMERA KEY GH59-02952A QCR04 SCREW-MACHINE 6001-001479 QCR05 SCREW-MACHINE 6001-001478 QCR05 SCREW-MACHINE 6001-001478 QFU01... -
Page 10: Exploded View And Parts List
MPR-VINYL BOHO REAR GH74-21179A MPR-CUSHION FPCB HOLE GH74-21180A MPR-VINYL BOHO LCD WIN GH74-21195A MPR-TAPE HALL IC GH74-23639A MPR-TAPE DOME SHEET GH74-23640A MPR-TAPE LCD GH74-24286A MPR-TAPE VIBRATOR GH74-24474A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 11: Exploded Views And Parts List
3-3. Test Jig (GH80-01909A) 3-3-1. RF Test Cable 3-3-2. Test Cable 3-3-3. Serial Cable (GH39-00283A) (GH39-00217A) 3-3-4. Power Supply Cable 3-3-5. DATA CABLE 3-3-6. TA (GH39-00219A) (GH44-00184G) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 12: Electrical Parts List
2203-006190 C207 C-CER,CHIP 2203-006190 C208 C-CER,CHIP 2203-005234 C209 C-CER,CHIP 2203-000812 C210 C-CER,CHIP 2203-002668 C212 C-CER,CHIP 2203-000233 C213 C-CER,CHIP 2203-000233 C214 C-CER,CHIP 2203-000278 C219 C-CER,CHIP 2203-005382 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 13 2203-005482 C515 C-CER,CHIP 2203-000627 C516 C-CER,CHIP 2203-006257 C517 C-CER,CHIP 2203-006348 C518 C-CER,CHIP 2203-000627 C519 C-CER,CHIP 2203-006208 C520 C-CER,CHIP 2203-000885 C521 C-CER,CHIP 2203-006208 C522 C-CER,CHIP 2203-006208 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 14 2203-005482 C703 C-CER,CHIP 2203-005482 C704 C-CER,CHIP 2203-005683 C705 C-CER,CHIP 2203-005683 C706 C-CER,CHIP 2203-005683 C707 C-CER,CHIP 2203-005683 C708 C-CER,CHIP 2203-005683 C709 C-CER,CHIP 2203-005683 C710 C-CER,CHIP 2203-005683 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 15 3710-001994 CN601 JACK-PHONE 3722-002082 D400 DIODE-TVS 0406-001231 D600 DIODE-TVS 0406-001231 D601 DIODE-TVS 0406-001231 D602 DIODE-TVS 0406-001231 D603 DIODE-TVS 0406-001231 D604 DIODE-TVS 0406-001231 D605 DIODE-TVS 0406-001231 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 16 LED606 0601-002037 LED607 0601-002037 LED608 0601-002037 LED609 0601-002037 LED610 0601-002037 LED611 0601-002037 LED612 0601-002037 LED613 0601-002037 LED614 0601-002037 LED615 0601-002037 LED616 0601-002037 OSC100 OSCILLATOR-VCO 2806-001329 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 17 2007-000141 R321 R-CHIP 2007-000143 R322 R-CHIP 2007-000171 R323 R-CHIP 2007-000162 R400 R-CHIP 2007-000162 R401 R-CHIP 2007-000162 R403 R-CHIP 2007-000162 R404 R-CHIP 2007-000162 R405 R-CHIP 2007-000162 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 18 2007-007009 R622 R-CHIP 2007-007009 R623 R-CHIP 2007-003030 R624 R-CHIP 2007-003030 R625 R-CHIP 2007-003030 R626 R-CHIP 2007-003030 R627 R-CHIP 2007-003030 R628 R-CHIP 2007-003030 R629 R-CHIP 2007-003030 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 19 IC-COMM. CONTROLLER 1205-002607 U400 IC-MCP 1108-000059 U401 IC ASIC-SGHX670 GH13-00036A U402 FET-SILICON 0505-001923 U500 IC-CONTROLLER 1205-002350 U503 IC-POSI.FIXED REG. 1203-003787 U504 PHOTO-IRDA 0604-001306 U505 IC-BATTERY 1203-003663 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 20 1405-001082 V707 DIODE-TVS 0406-001231 V708 VARISTOR 1405-001082 X500 CRYSTAL-SMD 2801-004373 ZD600 DIODE-TVS 0406-001231 ZD601 DIODE-TVS 0406-001231 ZD602 DIODE-TVS 0406-001197 ZD603 DIODE-ZENER 0403-001547 ZD604 DIODE-TVS 0406-001150 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 21 Electrical Parts List 4-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 22: Block Diagrams
VDD2 (1.35V min 3.45V max , 150mA ) DCS: Pout= 33.0 dBm Eff = 55% VDD3 (1.35V min 3.45V max , 100mA ) VDD4 (1.35V min 3.45V max , 150mA ) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 23 (CHARGER IC) Chip) HA(1:2) VCC_TX_BURST LD(0:15) (Memory power) INTEL MEMORY Li-Ion Battery LDO2 NOR FLASH (MV3018 power) (Standard) CAMERA 128Mbit DUAL LDO (Camera power) SDRAM 64Mbit SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 24: Pcb Diagrams
6. PCB Diagrams 6-1. PCB Top Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 25: Pcb Bottom Diagram
PCB Diagrams 6-2. PCB Bottom Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 26: Flow Chart Of Troubleshooting
Check the VDD2,VDD3 circuit = 2.85V? Check the clock generation circuit Check for the clock at C125 = 13MHz (related to U100) Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 27 Flow Chart of Troubleshooting Power On SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 28 Check the circuit related to reset Is U400 Pin Check the U400 (memory CE) OK? Check the circuit around LCD & U400 (Short or not solder) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 29 Flow Chart of Troubleshooting Initial SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 30 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 31: Charging Part
Resolder or replace U505 Check the circuit related to U505 pin 4 = "L"? CHG_ON signal Check the U505 pin8 Resolder or replace U505 ≒ 4.2V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 32 Flow Chart of Troubleshooting Charging SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 33: Sim Part
Check the 32k OSC CN500 pin3 in a few second After SIM card insert, Replace PBA CN500 pin 2 = "H(SIM_RST)"? Check the SIM Card 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...
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Page 35: Microphone Part
MIC Check the circuit Resolder the R608, R609, R615, R616, from U504 to MIC C608 and C613 Check the MIC Replace the MIC 7-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 36 Flow Chart of Troubleshooting Microphone 7-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 37 U502 ≒ 1.8V? Resolder U800 (When U800 operate) is Speaker Contact in Check the speaker Contact proper position? Is Speaker working? Change the Speaker 7-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 38 Flow Chart of Troubleshooting Speaker 7-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 39: Key Data Input
Check the Dome sheet & Key rubber pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KBIO signal is OK? 7-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 40: Receiver Part
U601 pin2 = L during Ceck U601 call established? Resolder or replace U601 U601 pin 3, 9 = 1.5? Is Receiver working? Replace the Receiver 7-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 41 Menu? Resolder LCD module HDC700 pin 13, 15 = 2.8V? Check the U401 F704 pin 4, 5, 6 is OK? Replace the LCD Module 7-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 42 Flow Chart of Troubleshooting 7-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 43: Key Back Light
Flow Chart of Troubleshooting 7-10. Key Back Light Key Backlight does not work Check the PMU related to "VDD_KEY" C538 = "H"? 7-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 44: Camera Part
HDC700 B10,A10(C716, Resolder U401 C717) =2.8V? Check U801(pin2, pin4) related to R821 = 26MHz? 26MHz and R821 is there another problem? Replace the camera module 7-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 45 Flow Chart of Troubleshooting 7-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 46: Fm Radio Part
Check if Earphone is Reconnect the Earphone or change the Earphone connected Resolder U802 Check the C825 =2.8V? Check U300 pinF4 U802 R811 = H? Replace U802 7-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 47: Gsm Receiver
U100 pin6, 7, 8, 9 pin10,22,28 >=2.7V RF PMU Part >= 1V pin20 >=4.0V Check &Resolder U100, RF26MHz part, R100, R101 R110,R113,R114, R115 >= 1V Check U300 7-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 48: Gsm Transmitter
U100 Pin6, 7, 8, 9 Check & Resolder pin4 >= 4.0V >= 500mV RF PMU part pin22, 28 >= 2.7V Resolder U100 or check Txcpo(R112) Check U300 7-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 49: Dcs Receiver
>= 2.7V >= 1V RF PMU Part pin4 >= 4.0V Check & Resolder U100, RF26MHz part R100, R101 R110,R113,R114, R115 >= 1V Check U300 7-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 50: Dcs Transmitter
U100 Pin6, 7, 8, 9 Check & Resolder pin4 >= 4.0V >= 500mV RF PMU part pin22, 28 >= 2.7V Resolder U100 or check Txcpo(R112) Check U300 7-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 51: Pcs Receiver
>= 1V pin22, 28 >= 2.7V RF PMU part Check & Resolder U100, RF 26MHz part, R100, R101 R110,R113,R114, R115 >= 1V Check U300 7-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... -
Page 52: Pcs Transmitter
U100 Pin6, 7, 8, 9 Check & Resolder pin4 >= 4.0V >= 500mV RF PMU part pin22, 28 >= 2.7V Resolder U100 or check Txcpo(R112) Check U300 7-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 53 Flow Chart of Troubleshooting 7-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 54 Flow Chart of Troubleshooting 7-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 55 Flow Chart of Troubleshooting 7-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Page 56: Disassembly And
1) Be careful not to make scratch and molding damage! Be careful not to damage! 2) Be careful not to damage LCD FPCB! 2) Be careful not to damage LCD FPCB! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization... - Page 57 LCD FPCB when LCD module is disjointed. 1) Be careful not to damage the LCD FPCB and the 1) Be careful not to make scratch and molding damage! Camera module. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 58 SPEAKER and MOTOR ! 1) When inserted FPCB, Arrange Wires clearly as above 1) Be careful not to make scratch and molding damage! picture is shown. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 59 3) Assemble FOLDER with FRONT Attach FRONT Protection TAPE! 1) Be careful not to make scratch and molding damage! 1) Be careful not to make scratch and molding damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 60 1) Be careful not to damage LCD FPCB! 1) Be careful not to insert PBA into FRONT incorrectly! 2) Be careful not to damage PBA SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 61 1) Be careful not to make scratch and molding damage! 2) Be careful not to miss EAR COVER and IRDA WINDOW when it is assembled! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
- Page 62 ⓒ Samsung Electronics Co.,Ltd. May. 2006 This Service Manual is a property of Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable Printed in Korea. International and/or domestic law. Code No.: GH68-11296A BASIC.