Samsung SGH-Q100 Service Manual
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Samsung SGH-Q100 Service Manual

Samsung SGH-Q100 Service Manual

Dual band mobile cellular phone
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Download this manual See also: Owner's Manual, User Manual
SERVICE
Dual Band Mobile Cellular Phone
GHI
PQRS
C
DEF
ABC
MNO
JKL
WXYZ
TUV
DUAL BAND Mobile
Cellular Phone
SGH-Q100
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-Q100

  • Page 1 DUAL BAND Mobile Cellular Phone SGH-Q100 SERVICE Manual Dual Band Mobile Cellular Phone 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 WXYZ PQRS...
  • Page 2 Level SEC Code Design LOC DESCRIPTIONS GH92-00827A - PBA MAIN-SGHQ100 MP ASS’Y;SGH-Q100, SEUK, UNKD, MP PB 3002-001103 AU501 BUZZER-MAGNETIC;93 dB, 3.6 V, 90mA, 2, 550Hz, BK 2404-001134 C1001, C1002, C1003 C-TA, CHIP;100 uF, 20 %, 6.3 V, LZ, TP, 4028 2203-001239 C1005, C1015, C1023 C-CERAMIC, CHIP;0.082 nF, 5 %, 50 V, NP0, TP, 1005...
  • Page 3 C-TA, CHIP;4.7 uF, 20 %, 6.3 V, GP, TP, 2012, - 2203-000812 C816, C817, C922, C962 C-CERAMIC, CHIP;0.033 nF, 5 %, 50 V, NP0, TP, 1005 2203-000438 C818, C913, C914, C919 C-CERAMIC, CHIP;1 nF, 10 %, 50 V, X7R, TP, 1005, - SAMSUNG Proprietary-Contents may change without notice...
  • Page 4 DIODE-ARRAY;DAN222, 80 V, 300 mA, CA2-3, EM3, TP 1405-001082 D202, D203, D204 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP 1405-001082 D205, D206 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP SAMSUNG Proprietary-Contents may change without notice...
  • Page 5 C-CERAMIC, CHIP;0.0005 nF, 0.1 pF, 50 V, NP0, TP, 1005 0601-001094 LED601 LED;CHIP, Y-GRN, 0.8 x 1.1 mm, 570nm 4302-001081 M101 BATTERY-LI(2ND);-, .25MAH, COIN, 0.03 mA, -, - 2801-004052 OSC601 CRYSTAL-SMD;0.032768 MHz, -, 28-ACM, 12.5PF, 50 ohm, TP SAMSUNG Proprietary-Contents may change without notice...
  • Page 6 OSCILLATOR-VCO;1080 MHz, -, -6to0 dBm, TP, 2.85 V, 6.5mA 2806-001231 OSC903 OSCILLATOR-VCO;897.5 MHz/1747.5 MHz, -, -, TP, 2.85 V, 20m GH41-00123A PCB PCB-SGHQ100 MAIN;SGH-Q100, FR-4, 6L, -, 0.86T, 118X155M 0504-001012 Q1001, Q1002, Q1003 TR-DIGITAL;DTC114YE, NPN, 150 mW, 10K/47K, EMT3, TP 0504-000168 Q101, Q102, Q114, Q201 TR-DIGITAL;RN1104, NPN, 100 mW, 47K/47K, SSM, TP...
  • Page 7 2007-000172 R801, R802, R809, R902 R-CHIP;10 ohm, 5 %, 1/16 W, DA, TP, 1005 2007-000151 R804 R-CHIP;15 kohm, 5 %, 1/16 W, DA, TP, 1005 2007-000174 R805, R911, R943 R-CHIP;47 ohm, 5 %, 1/16 W, DA, TP, 1005 SAMSUNG Proprietary-Contents may change without notice...
  • Page 8 IC-ANALOG SWITCH;MAX4544EUT-T, -, SOT-23, 6P, -, SINGLE 1106-001301 U501 IC-SRAM;1337, 262K x 16Bit, CSP, 72P, -, 85nS, 3 V, -, PLASTI 0504-001042 U502 TR-DIGITAL;BCR10PN, NPN/PNP, 250 mW, 10K/10K, GH09-00015A U601 IC MICOM-SGHQ100;TR09BFSBD17IN-DB 1209-001219 U602 IC-SENSOR;LM60C, SOT-23, 3P, 115MIL, PLASTIC SAMSUNG Proprietary-Contents may change without notice...
  • Page 9 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP 1405-001082 ZD402, ZD403, ZD404 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP 1405-001082 ZD405 VARISTOR;5.6 V, 20 A, 1 x 0.5 x 0.6 mm, TP SAMSUNG Proprietary-Contents may change without notice...

  • Page 10: Cellular Phone Exploded View

    2. SGH-Q100 Exploded View and its Parts List 2-1. Cellular phone Exploded View 14-1 SAMSUNG Proprietary-Contents may change without notice...
  • Page 11 SGH-Q100 Exploded view and its Part List 2-2. Cellular phone Parts List (D/GRAY) DESCRIPTION SEC.CODE REMARK FRONT COVER ASS’Y GH75-00638A FRONT PIECE GH72-01195A LCD WINDOW GH72-01201A FLIP COVER (BADGE) GH72-01299A SIDE KEY ASS’Y GH75-00640A KEY PAD GH72-01494A BUZZER HOLDER GH73-00348A...
  • Page 12 SGH-Q100 Exploded view and its Part List 2-4. Cellular phone Parts List (WINE RED) DESCRIPTION SEC.CODE REMARK FRONT COVER ASS’Y GH75-00638C FRONT PIECE GH72-01195A LCD WINDOW GH72-01201A FLIP COVER (BADGE) GH72-01299C SIDE KEY ASS’Y GH75-00640A KEY PAD GH72-01494A BUZZER HOLDER...
  • Page 13 SGH-Q100 Exploded view and its Part List 2-6. Test Jig (GH80-00161A) Data Cable Test Cable SWITCH MODE AUTO DOWNLOAD DEBUG DEBUG HIGH HIGH CONNECT HIGH HIGH CONNECT SAMSUNG Proprietary-Contents may change without notice...
  • Page 14 3. SGH-Q100 Block Diagrams 3-1. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice...

  • Page 15: Base Band Solution Block Diagram

    SGH-Q100 Block Diagrams 3-2. Base Band Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice...
  • Page 16 C935 L914 R 9 1 0 C905 L915 R944 L912 R914 C928 R909 ZD305 ZD302 ZD311 C1036 C1038 ZD310 Z D 3 0 7 ZD309 Z D 3 0 6 Q1001 ZD312 Q1002 ZD303 SAMSUNG Proprietary-Contents may change without notice...
  • Page 17 R 8 0 4 C967 F1001 C1031 L1008 L1005 L1007 C1030 C1010 U1006 C970 C1028 L1006 R940 L1004 C971 C1029 R938 L1009 C1040 COAX_CABLE2 R321 C312 C 3 0 8 C311 C309 C N 3 0 1 SAMSUNG Proprietary-Contents may change without notice...

  • Page 18: Circuit Diagrams

    5.SGH-Q100 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 Battery 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 19 SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-2. Initial Initial Failure Check the signal at the pin 17 of Check U101, U201 U101 is “High” when the phone is boot on Check the pin 18 Check the U701 of U101 is “High”...

  • Page 20: Sim Part

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-3. Sim Part Phone can’t access SIM card Check the pin 1 of CN801. Check the circuit related to U802 voltage 2.8V ? Check the SIM connector’s (CN801) Resolder or change CN801...

  • Page 21: Charging Part

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-4. Charging Part Abnormal charging part Check the pin 14, 15 of CN301 Replace TA is around 9V Resolder Q201, U201, C203, R203 Check the pin 1 of Q201 Check the U601 is “Low”...

  • Page 22: Microphone Part

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-5. Microphone Part Micro Phone does not work Resolder or change CN201 check the connection or change LCD-Keypad PCB from CN201 Check the reference voltage on mic path Resolder or change C410 2.5 V...

  • Page 23: Speaker Part

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-6. Speaker Part Speaker does not work Check the soldered Change LCD-Keypad PCB status of CN201 Check the soldered status of ear Resolder or change CN401 jack connector CN401 Resolder or change...

  • Page 24: Key Data Input

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-7. Key Data Input Check initial operation Check the connection between CN201 and LCD-Key PCB When one of the keys is Check the U601 pushed, one of pin [11:15] of CN201 is “High”?

  • Page 25: Ring Indicator

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-8. Ring Indicator Ring Indicator does not work Check the connection between CN201 and LCD-Keypad PCB Check the Q601 pin 2 is Check U601 “High” Check the Q601 pin 3 is Replace Q601 “Low”...

  • Page 26: Back Light

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 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, R308 Q301 pin 1 = “High” ?

  • Page 27: Alert Tone

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-10. Alert Tone Abnormal Alert tone Is there alert wave signal on the Alert tone on by pushing the key Q502 pin3 during alert #0289# tone test? Is there alert wave signal on the...

  • Page 28: Gsm Receiver

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 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 29: Gsm Transmitter

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-12. GSM Transmitter GSM TX U1006 Change CN301 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 30: Dcs Receiver

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 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 31: Dcs Transmitter

    SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram 5-14. DCS Transmitter DCS TX U1006 Change CN301 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 32 SGH-Q100 Circuit diagrams 5-15. Power Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-15...
  • Page 33 SGH-Q100 Circuit diagrams 5-16. Charger & B'D-TO-B'D Connector Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-16...
  • Page 34 SGH-Q100 Circuit diagrams 5-17. EL & I/F Connector Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-17...
  • Page 35 SGH-Q100 Circuit diagrams 5-18. Audio Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-18...
  • Page 36 SGH-Q100 Circuit diagrams 5-19. Logic Part Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-19...
  • Page 37 SGH-Q100 Circuit diagrams 5-20. Motor & Buzzer & I/Q Interface Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-20...
  • Page 38 SGH-Q100 Circuit diagrams 5-21. X-TAL(13 MHz) & SIM Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-21...
  • Page 39 SGH-Q100 Circuit diagrams 5-22. RF_IC Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-22...
  • Page 40 SGH-Q100 Circuit diagrams 5-23. Transmitter & Receiver Circuit Diagram SAMSUNG Proprietary-Contents may change without notice 5-23...
  • Page 41 ELECTRONICS © Samsung Electronics Co.,Ltd. September. 2001 Pinted in Korea. Code No.: GH68-01929A BASIC.

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