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Samsung SGH-Q200 Service Manual

Gprs gsm telephone
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SERVICE
GPRS GSM TELEPHONE
GPRS GSM TELEPHONE
SGH-Q200
Manual
CONTENTS
1. Electrical Parts List
2. Exploded Views and Parts List
3. Block Diagrams
4. PCB Diagrams
5. Flow Chart of Troubleshooting and
Circuit Diagrams

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Summary of Contents for Samsung SGH-Q200

  • Page 1 GPRS GSM TELEPHONE SGH-Q200 SERVICE Manual GPRS GSM TELEPHONE CONTENTS 1. Electrical Parts List 2. Exploded Views and Parts List 3. Block Diagrams 4. PCB Diagrams 5. Flow Chart of Troubleshooting and Circuit Diagrams...

  • Page 2: Electrical Parts List

    SCREW-MACHINE PH, +, M1.4, L4, BLACK, SM10C, - 6001-001346 SCREW-MACHINE BH, OCTA, M1.7, L5, ZPC(BLK), SWRCH18A, FP GH39-00118A CBF INTERFACE-DATA LINK SGH-Q200, -, -, 800 MM, -, BLK, -, -, -, DATA LINK GH43-00376A BATTERY-900MA, SIL, ENG, MA 1LP473465B/900MAH-SIL, SGH-Q200, LI-ION, GH44-00184A ADAPTOR-SGHN288 TAD TAD037EBE, SGH-N288, 110V~240 V, -, 5.2 V, AC/DC...
  • Page 3 MPR-F/UPPER BOHO VINYL SGH-Q200, VINYL, -, TRP, -, -, -, - GH75-01097A MEC-FRONT COVER SGH-Q200, SAMSUNG, -, -, W/SIL, -, - GH71-00635A NDC-HINGE DUMMY -, SGH-Q200, ZN GOLD PLT, -, -, -, -, -, -, NI, - GH72-02472A PMO-FRONT COVER SGH-Q200, -, PC, W/SIL, -, -, - GH72-02473A...

  • Page 4: C-Ceramic, Chip 0.002 Nf, 0.25 Pf, 50 V, Np0,

    BAG-VINYL HANDSET SGH-A300, LDPE, T0.06, 80, 170, TRP, - GH69-00963A BOX (P)-UNIT MAIN STND SGH-Q200, SC300+E(KOL), -, -, -, -, -, 210 X 160 X 97 GH69-00966A CUSHION-CASE SGH-Q200, PULP, T1.3, -, -, -, -, -, 193 X 155 X 71...

  • Page 5: Table Of Contents

    C-CERAMIC, CHIP 220 nF, +80-20 %, 10 V, Y5 V, TP, 1005 2404-001105 C201 C-TA, CHIP 10 UF, 20 %, 6.3 V, GP, TP, 2012 2203-000233 C202 C-CERAMIC, CHIP 0.1 nF, 5 %, 50 V, NP0, TP, 1005 SAMSUNG Proprietary-Contents may change without notice...
  • Page 6 C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, 1005, - 2203-000254 C603 C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, 1005, - 2203-000254 C604 C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, 1005, - SAMSUNG Proprietary-Contents may change without notice...
  • Page 7 C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, 1005, - 2203-000254 C807 C-CERAMIC, CHIP 10 nF, 10 %, 16 V, X7R, TP, 1005, - 2203-005552 C808 C-CERAMIC, CHIP 0.0022 nF, 0.1 pF, 50 V, NP0, TP, 1005 SAMSUNG Proprietary-Contents may change without notice...
  • Page 8 C-CERAMIC, CHIP 100 nF, +80-20 %, 16 V, Y5 V, TP, 1005 2203-005056 C960 C-CERAMIC, CHIP 0.0068 nF, 0.25 pF, 50 V, NP0, TP, 1005 2203-005056 C961 C-CERAMIC, CHIP 0.0068 nF, 0.25 pF, 50 V, NP0, TP, 1005 SAMSUNG Proprietary-Contents may change without notice...

  • Page 9: C-Ceramic, Chip 0.033 Nf, 5 %, 50 V, Np0,

    DIODE-ARRAY DAN222, 80 V, 300mA, CA2-3, EM3, TP 4709-001214 F1001 COUPLER-DIRECTION 880-915MHz, 19.5+-1dB, 13dB, 2.0 X 1.25 X 0.7 mm, TP 4709-001213 F1002 COUPLER-DIRECTION 1710-1785MHz, 14+-1dB, 12dB, 2.0 X 1.25 X 0.7 mm, TP SAMSUNG Proprietary-Contents may change without notice...
  • Page 10 TR-DIGITAL DTC114YE, NPN, 150MW, 10K/47 K, EMT3, TP 0504-001012 Q1003 TR-DIGITAL DTC114YE, NPN, 150MW, 10K/47 K, EMT3, TP 0504-000168 Q101 TR-DIGITAL RN1104, NPN, 100MW, 47K/47 K, SSM, TP 0504-000168 Q102 TR-DIGITAL RN1104, NPN, 100MW, 47K/47 K, SSM, TP SAMSUNG Proprietary-Contents may change without notice...
  • Page 11 R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, 1005 2007-000172 R1025 R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP, 1005 2007-000172 R1026 R-CHIP 10 ohm, 5 %, 1/16 W, DA, TP, 1005 SAMSUNG Proprietary-Contents may change without notice 1-10...
  • Page 12 R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, 1005 2007-007771 R302 R-CHIP 0 OHM, 5 %, 1/16 W, DA, TP, 1005 2007-000140 R304 R-CHIP 1 kohm, 5 %, 1/16 W, DA, TP, 1005 SAMSUNG Proprietary-Contents may change without notice 1-11...
  • Page 13 R-CHIP 0 OHM, 5 %, 1/16 W, DA, TP, 1005 2007-000157 R520 R-CHIP 47 kohm, 5 %, 1/16 W, DA, TP, 1005 2007-000148 R601 R-CHIP 10 kohm, 5 %, 1/16 W, DA, TP, 1005 SAMSUNG Proprietary-Contents may change without notice 1-12...
  • Page 14 R-CHIP 100 ohm, 5 %, 1/16 W, DA, TP, 1005 2007-000138 R814 R-CHIP 100 ohm, 5 %, 1/16 W, DA, TP, 1005 2007-007318 R901 R-CHIP 1 kohm, 1 %, 1/16 W, DA, TP, 1005 SAMSUNG Proprietary-Contents may change without notice 1-13...
  • Page 15 TR-DIGITAL BCR10PN, NPN/PNP, 250MW, 10K/10 K, 2909-001084 U1006 FILTER-DUPLE X ER942.5MHZ, 897.5MHZ, 1/1.2DB, TP, -, - 0504-001042 U1008 TR-DIGITAL BCR10PN, NPN/PNP, 250MW, 10K/10 K, 1203-001985 U101 IC-VOLTAGE REGULATOR 2005, QFP, 48P, 276MIL, PLASTIC, 1.8/3 V,, SAMSUNG Proprietary-Contents may change without notice 1-14...
  • Page 16 VARISTOR 5.6 V, 20A, 1 x 0.5 x 0.6 mm, TP 1405-001082 ZD404 VARISTOR 5.6 V, 20A, 1 x 0.5 x 0.6 mm, TP 1405-001082 ZD405 VARISTOR 5.6 V, 20A, 1 x 0.5 x 0.6 mm, TP SAMSUNG Proprietary-Contents may change without notice 1-15...
  • Page 17 2. SGH-Q200 Exploded View and its Parts List 2-1. Cellular phone Exploded View SAMSUNG Proprietary-Contents may change without notice...

  • Page 18: Cellular Phone Parts List

    SGH-Q200 Exploded view and its Part List 2-2. Cellular phone Parts List SEC CODE Location Description Remark Silver DUAL LCD WINDOW GH72-02482A FOLDER UPPER GH75-01101A CON ASS’Y GH59-00272A LCD ASS’Y GH07-00093A MOTOR 3101-001280 SPEAKER 3001-001251 FOLDER LOWER GH75-01102A LCD WINDOW GH72-02484A SCREW (M1.4 X 2)
  • Page 19 SGH-Q200 Exploded view and its Part List 2-3. Test Jig (GH80-00865A) Data Cable Test Cable (GH39-00127A) SWITCH MODE POWER DEBUG DEBUG HIGH CONNECT HIGH CONNECT SAMSUNG Proprietary-Contents may change without notice...

  • Page 20: Block Diagrams

    3. SGH-Q200 Block Diagrams 3-1. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice...

  • Page 21: Base Band Solution Block Diagram

    SGH-Q200 Block Diagrams 3-2. Base Band Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice...

  • Page 22: Pcb Diagrams

    R601 C606 R616 C608 R615 C609 C602 R608 U601 R602 R603 C615 R611 C601 TP601 C603 C505 R812 C803 C508 C607 C614 TP600 U503 TCK1 TDI1 TDO1 L_WR RST1 TMS1 JTAG1 JTAG2 D303 MIC400 SAMSUNG Proprietary-Contents may change without notice...
  • Page 23 SGH-Q200 PCB diagrams 4-2. Main PCB Bottom Diagram SAMSUNG Proprietary-Contents may change without notice...

  • Page 24: Flow Chart Of Troubleshooting And

    5.SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-1. Power ON ‘POWER ON’ does not work Check the current Download again consumption more than 100 mA Check the Voltage more Charge the Battery than 3.3V Check the pin Check U101 and C112 4 of U101 is more than 2.85 V...
  • Page 25 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-2. Initial Initial Failure Check the signal at the pin 17 of Check U101 U101 is “High” when the phone is boot on Check the pin 18 Check the U701 of U101 is “High”...

  • Page 26: Sim Part

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-3. Sim Part Phone can’t access SIM card Check the pin 1 of CN801. Check the circuit related to U802 voltage 2.8 V ? Check the SIM connector’s (CN801) Resolder or change CN801...

  • Page 27: Charging Part

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-4. Charging Part Abnormal charging part Check the pin 17, 18 of CN301 Replace TA is around 5 V Check the pin 2 of Resolder U202, R204, R203 U202 is “Low” Check the U601...

  • Page 28: Microphone Part

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-5. Microphone Part Micro Phone does not work Refabricate or change the check the contact status microphone holder. of microphone. Check the reference voltage on mic path Resolder or change C410 2.5 V...

  • Page 29: Speaker Part

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-6. Speaker Part Speaker does not work Check the connection Resolder and check the board to status SPK to CN203 board connector Check the soldered status of ear Resolder or change CN401...

  • Page 30: Key Data Input

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-7. Key Data Input Check initial operation Check the connection between CN202 and LCD module PCB When one of the keys is Check the U601 pushed, one of pin [2,4,6,8,10] of CN202 is “High”?

  • Page 31: Ring Indicator

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-8. Ring Indicator Ring Indicator does not work Check the connection between CN203 and Keypad PCB Check the Q601 pin 2 is Check U601 “High” Check the Q601~3 pin 3 Replace Q601/Q602/Q603 is “Low”...

  • Page 32: Back Light

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-9. Back Light Backlight does not work Check the soldered status of EL pad Backlight “ON” mode in Select backlight “ON” mode the menu ? Resolder or change Q301, R322 Q301 pin 1 = “High” ?

  • Page 33: Alert Tone

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-10. Alert Tone Abnormal Alert tone Alert tone on by pushing the key #0289# Is there alert wave signal on the Resolder or replace R508 Q508 during alert tone test? Is there...

  • Page 34: Gsm Receiver

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-11. GSM Receiver RX On •All or RF values by dBm should be measured in max hold status of RF input : 62 CH RF spectrum analyzer in active call Amp. : -50 dBm...

  • Page 35: Gsm Transmitter

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-12. GSM Transmitter GSM TX U1006 Change CN1001 9 pin : 33 dBm? U1006 2, 8 pin:High? 4, 10 pin:Low? U1005 Change U1005 2 pin:High? OSC903 Change U1006 3 pin:0.8 V~2.5 V?

  • Page 36: Dcs Receiver

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-13. DCS Receiver RX On •All or RF values by dBm should be measured in max hold status of RF input : 62 CH RF spectrum analyzer in active call Amp. : -50 dBm...

  • Page 37: Dcs Transmitter

    SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-14. DCS Transmitter DCS TX U1006 Change CN1001 9 pin : 30 dBm? U1006 2, 8 pin:Low? 4, 10 pin:High? U1005 Change U1005 2 pin:High? OSC903 Change 3 pin:0.8 V~2.5 V? U1006...
  • Page 38 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-15. Power Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-15...
  • Page 39 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-16. Charger & B'D-TO-B'D Connector Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-16...
  • Page 40 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-17. I/F Connector Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-17...
  • Page 41 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-18. Audio Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-18...
  • Page 42 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-19. Memory & Buzzer Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-19...
  • Page 43 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-20. Trident Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-20...
  • Page 44 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-21. CSP1089 Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-21...
  • Page 45 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-22. X-TAL(13 MHz) & SIM Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-22...
  • Page 46 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-23. Bright3 Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-23...
  • Page 47 SGH-Q200 Flow Chart of Troubleshooting and Circuit Diagrams 5-24. Transmitter & Receiver Circuit Diagram G8 16 G4 12 G2 10 SAMSUNG Proprietary-Contents may change without notice 5-24...
  • Page 48 ELECTRONICS © Samsung Electronics Co.,Ltd. December. 2001 Pinted in Korea. Code No.: GH68-02383A BASIC.

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