Samsung SGH-Q100 Service Manual Download Page 23 | Manualshive

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SAMSUNG Proprietary-Contents may change without notice

5-6

SGH-Q100 Flow Chart of Troubleshooting and Circuit Diagram

Speaker does not work

Y

N

Y

Check the

soldered status of ear

jack connector

CN401

Resolder or change CN401

N

Y

Check the soldered

status of CN201

Change LCD-Keypad PCB

N

Y

Check soldered status

around CN401

Resolder or change

C422, ZD403, ZD404, C421, ZD402

N

Y

Is Speaker working ?

Replace the Speaker

END

5-6. Speaker Part

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Summary of Contents for SGH-Q100

Page 1: ...one SGH Q100 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 ABC DEF MNO JKL GHI PQRS TUV WXYZ C ...

Page 2: ...MIC CHIP 0 022 nF 5 50 V NP0 TP 1005 1 2203 000696 C1022 C958 C CERAMIC CHIP 0 002 nF 0 25 pF 50 V NP0 TP 1005 1 2203 000254 C1028 C1030 C111 C CERAMIC CHIP 10 nF 10 16 V X7R TP 1005 1 2203 005383 C1029 C CERAMIC CHIP 7 pF 0 1 pF 50 V NPO TP 1005 1 2203 000425 C1031 C905 C CERAMIC CHIP 0 018 nF 5 50 V NP0 TP 1005 1 2203 005061 C1033 C115 C201 C203 C CERAMIC CHIP 100 nF 80 20 16 V Y5 V TP 1005 1 22...

Page 3: ... X7R TP 1005 1 2203 000254 C608 C609 C613 C614 C CERAMIC CHIP 10 nF 10 16 V X7R TP 1005 1 2203 005061 C610 C713 C715 C720 C CERAMIC CHIP 100 nF 80 20 16 V Y5 V TP 1005 1 2203 000254 C615 C703 C704 C708 C CERAMIC CHIP 10 nF 10 16 V X7R TP 1005 1 2203 000233 C618 C619 C620 C621 C CERAMIC CHIP 0 1 nF 5 50 V NP0 TP 1005 1 2203 001405 C622 C121 C CERAMIC CHIP 22 nF 80 20 25 V Y5 V TP 1005 1 2203 000233...

Page 4: ...0 V NP0 TP 1005 1 2203 005061 C959 C CERAMIC CHIP 100 nF 80 20 16 V Y5 V TP 1005 1 2404 001088 C963 C TA CHIP 2 2 uF 20 6 3 V GP TP 2012 1 2203 000812 C964 C967 C968 C969 C CERAMIC CHIP 0 033 nF 5 50 V NP0 TP 1005 1 2203 000254 C965 C980 C CERAMIC CHIP 10 nF 10 16 V X7R TP 1005 1 2203 000812 C970 C978 C CERAMIC CHIP 0 033 nF 5 50 V NP0 TP 1005 1 2301 001475 C972 C FILM CHIP 3 9 nF 5 16 V TP 2 0 x ...

Page 5: ...L1007 INDUCTOR SMD 6 8 nH 5 1 6 x 0 8X0 8 mm 1 2703 001258 L1009 INDUCTOR SMD 3 3 nH 0 3 nH 1 6 x 0 8 x 0 8 mm 1 3301 001105 L101 CORE FERRITE AB 1 6 x 0 8 x 0 8 mm 1 3301 001208 L201 L202 CORE FERRITE BEAD AB 1 6 x 0 8 x 0 8 mm 1 2703 001204 L302 INDUCTOR SMD 1 2 nH 0 3 nH 1 6 x 0 8X0 8 mm 1 2703 002052 L303 INDUCTOR SMD 1 5 mH 20 3 8 x 3 8 x 2 0 mm 1 2703 001853 L514 INDUCTOR SMD 10 uH 20 6 x 6 ...

Page 6: ...07 007132 R1005 R1015 R CHIP 15 kohm 1 1 16 W DA TP 1005 1 2007 007142 R1006 R607 R CHIP 10 kohm 1 1 16 W DA TP 1005 1 2007 001301 R1008 R1009 R1013 R CHIP 68 ohm 5 1 16 W DA TP 1005 1 2007 007139 R101 R1012 R CHIP 47 kohm 1 1 16 W DA TP 1005 1 2007 007311 R1010 R CHIP 22 kohm 1 1 16 W DA TP 1005 1 2007 001301 R1014 R928 R CHIP 68 ohm 5 1 16 W DA TP 1005 1 2007 007008 R1017 R1018 R204 R CHIP 300 o...

Page 7: ... 007771 R510 R513 R604 R616 R CHIP 0 ohm 5 1 16 W DA TP 1005 1 2007 000097 R603 R CHIP 47 kohm 5 1 16 W DA TP 1608 1 2007 000932 R605 R912 R CHIP 470 ohm 5 1 16 W DA TP 1005 1 2007 000170 R606 R808 R118 R CHIP 1 Mohm 5 1 16 W DA TP 1005 1 2007 000157 R609 R610 R CHIP 47 kohm 5 1 16 W DA TP 1005 1 2007 007771 R617 R806 R810 R811 R CHIP 0 ohm 5 1 16 W DA TP 1005 1 2007 007317 R701 R702 R711 R712 R C...

Page 8: ...PLAST 1 1201 001583 U1002 IC POWER AMP 08109 QFP 16P PLASTIC 8 V 30t 1 0801 000794 U1003 U503 IC CMOS LOGIC 7S08 AND GATE SOT 25 5P 63MIL 1 0504 001042 U1004 U1005 U1008 TR DIGITAL BCR10PN NPN PNP 250 mW 10K 10K 1 2909 001084 U1006 FILTER DUPLEXER 942 5 MHz 897 5 MHz 1 1 2DB TP 1 1203 001985 U101 IC VOLTAGE REGULATOR 2005 QFP 48P 276MIL PLASTIC 1 1 1107 001225 U1010 IC FLASH MEMORY 9BV1604 1M x 16...

Page 9: ... 1 1209 001308 U901 IC PLL SYNTHESISER HD155131TF QFP 56P 290MIL PLAST 1 0404 001044 ZD202 ZD203 DIODE SCHOTTKY UPS5817 20 V 1A SMD TP 1 1405 001082 ZD302 VARISTOR 5 6 V 20A 1 x 0 5 x 0 6 mm TP 1 0406 001084 ZD303 DIODE TVS SMF05 6 V 200 W 1 1405 001082 ZD305 ZD306 ZD307 VARISTOR 5 6 V 20 A 1 x 0 5 x 0 6 mm TP 1 1405 001082 ZD308 ZD309 ZD310 VARISTOR 5 6 V 20 A 1 x 0 5 x 0 6 mm TP 1 1405 001082 ZD...

Page 10: ...SUNG Proprietary Contents may change without notice 2 1 2 SGH Q100 Exploded View and its Parts List 2 1 Cellular phone Exploded View SAM SUNG 1 1 1 2 1 4 1 3 1 16 17 2 3 5 6 7 10 8 9 12 13 14 15 4 11 14 1 ...

Page 11: ...A SA SNA SA SA SA SA 1 1 1 1 2 1 3 1 4 2 3 4 5 6 7 8 9 10 11 12 13 14 14 1 15 16 17 2 2 Cellular phone Parts List D GRAY NO DESCRIPTION SEC CODE REMARK FRONT COVER ASS Y FRONT PIECE LCD WINDOW FLIP COVER BADGE SIDE KEY ASS Y KEY PAD BUZZER HOLDER BUZZER SPEAKER LCD MIC HOLDER MAIN PBA MIC COVER CONNECTOR SHIED COVER ANTENNA MOTOR REAR COVER ASS Y EAR JACK COVER DECORATION SCREW M2 L6 x 4EA BATTERY...

Page 12: ...ry Contents may change without notice 2 3 SGH Q100 Exploded view and its Part List 2 4 Cellular phone Parts List WINE RED FRONT COVER ASS Y FRONT PIECE LCD WINDOW FLIP COVER BADGE SIDE KEY ASS Y KEY PAD BUZZER HOLDER BUZZER SPEAKER LCD MIC HOLDER MAIN PBA MIC COVER CONNECTOR SHIED COVER ANTENNA MOTOR REAR COVER ASS Y EAR JACK COVER DECORATION SCREW M2 L6 x 4EA BATTERY GH75 00638D GH72 01195A GH72 ...

Page 13: ...161A P O W E R O N D S K T A G P O W E R 4 2 V S D S S W D E B U G S W D E B U G T E S T P A C K S D S D L E L E C T R O N I C S G P R S T E S T J I G G H 8 0 0 0 3 2 5 A SWITCH MODE AUTO SDS DOWNLOAD DEBUG SDS DEBUG S W S W S W D L D L HIGH LOW HIGH LOW CONNECT N C CAL HIGH LOW LOW HIGH CONNECT N C Data Cable Test Cable ...

Page 14: ... VCO RF FILTER FEM LNA LNA RX SAW RX SAW RF VCO GSM 1150 MHz 1185 MHz DCS RX 1580 MHz 1655 MHz TX 1575 MHz 1650 MHz RF SYNTH IF SYNTH MIXER 1 IF VCO 1080 MHz 1 2 1 6 1 2 IF SAW 225 MHz MIXER 2 LC FILTER 45 MHz PGA I Q DEMOD SERIAL DATA INTERFACE 270 MHz SWITCH DCS 270 MHz GSM 540 MHz 1 2 1 2 GSM 270 MHz DCS 135 MHz I Q MODULATOR PD LOOP FILTER GSM 270 MHz DCS 135 MHz UI DSP JTAG AUDIO SERIAL DATA ...

Page 15: ...32 x 1 DSPJTAG DAI Audio LCD Keypad B D B D con Memory Part CSP1089 ACC PPI Programmable Peripheral I O SMART CARD RTC JTAG ICE DSP16000 ARM7TDMI EMI External Memory Interface IO RWN AB 8 0 DB 15 0 INT1 IRQx PAx RSTB DSPJTAG LCD KEYBOARD TXIP TXIN TXQP TXQN RXIP RXIN RXQP RXQN SERCK SERLE SERDA RFOVL TXP OCTL RF SOLUTION RF IC BRIGHT3 PAM MAIN VCO TX VCO IF VCO IO RWN AB 8 0 DB 15 0 INT1 IRQx PAx ...

Page 16: ... C981 C982 CN601 D101 D201 D301 D303 EL1 EL2 F901 F903 L101 L201 L202 L514 L902 L904 L907 L909 L910 L911 L912 L914 L915 L916 L918 L919 LED601 M101 OSC901 Q1001 Q1002 Q1003 Q101 Q102 Q114 Q201 Q202 Q203 Q205 Q601 R1001 R1002 R1003 R101 R1016 R1017 R1018 R102 R1021 R1022 R1023 R1024 R103 R107 R108 R109 R110 R113 R114 R115 R116 R117 R118 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R222 R223 R32...

Page 17: ...9 C970 C971 C972 C973 C974 C975 C976 C977 C978 CN201 CN301 CN401 CN501 CN801 COAX_CABLE2 COAX_CABLE301 D202 D203 D204 D 2 0 5 D 2 0 6 D501 D502 DAICK DAIDI DAIDO DAIRN F1001 F1002 F1003 F1004 F902 F904 L1001 L1002 L1004 L1005 L1006 L1007 L1008 L1009 L302 L303 L529 L901 L903 L905 L906 OSC601 OSC801 OSC902 OSC903 Q204 Q301 Q302 Q501 Q502 Q503 R1004 R1005 R1006 R1008 R1009 R1010 R1011 R1012 R1013 R10...

Page 18: ...mA Download again N Y Check the Battery Voltage more than 3 3V Charge the Battery N Y Check the pin 4 of U101 is more than 2 85 V Check U101 and C112 N Y U101 pin 31 35 36 3 0V N U101 pin 1 1 8V N Y END Y Check the clock signal at pin4 of U801 Freq 13MHz Vrms 300mV Vpp is around 900mVpp Check the clock generation circuit related to OSC801 and U801 Check the initial operation Check U101 and C103 C1...

Page 19: ... Check the U701 N Y Check the pin 4 of OSC801 is around 3 0V Check the soldered status of OSC801 R801 U101 N Check the soldered status of OSC801 U801 Y END Y Check LCD connector CN201 and resolder bridge SAMSUNG Proprietary Contents may change without notice 5 2 SGH Q100 Flow Chart of Troubleshooting and Circuit Diagram Check the pin 4 of U801 is around 3 0V ...

Page 20: ... N Y Check the pin 1 of CN801 voltage 2 8V Check the circuit related to U802 N Y Check the SIM connector s CN801 Connection to SIM card Resolder or change CN801 N Check the related circuit of U101 N Check the related circuit of U802 and U101 END Y Check the circuit around U802 input circuitry Y Check the circuit around U802 output and vlotage supply circuitry ...

Page 21: ...normal charging part Y N Y Check the pin 14 15 of CN301 is around 9V Replace TA N Y Check the pin 1 of Q201 is Low Resolder Q201 U201 C203 R203 Check the U601 N Y Check the pin 1 of Q203 is Low Resolder Q203 R207 R20 R208 Q202 ZD203 N Y Check the pin 5 of U201 is between 3 2 V and 4 2 V Change U201 END 5 4 Charging Part ...

Page 22: ...and Circuit Diagram 5 5 Microphone Part Micro Phone does not work Y N Y check the connection from CN201 Resolder or change CN201 or change LCD Keypad PCB Y N Check audio switch U401 circuitry Change U401 N Check the reference voltage on mic path C410 2 5 V Resolder or change R427 R410 R407 C404 R403 R405 ...

Page 23: ... Speaker does not work Y N Y Check the soldered status of ear jack connector CN401 Resolder or change CN401 N Y Check the soldered status of CN201 Change LCD Keypad PCB N Y Check soldered status around CN401 Resolder or change C422 ZD403 ZD404 C421 ZD402 N Y Is Speaker working Replace the Speaker END 5 6 Speaker Part ...

Page 24: ...rcuit Diagram 5 7 Key Data Input Check initial operation Y Y N Y When one of the keys is pushed one of pin 11 15 of CN201 is High Check the U601 N Y When one of the keys is pushed one of pin 6 10 of CN201 is High Resloder CN201 or replace the key PCB END Check the connection between CN201 and LCD Key PCB ...

Page 25: ...g and Circuit Diagram 5 8 Ring Indicator Ring Indicator does not work Y Y N Y Check the Q601 pin 2 is High Check U601 N Y Check the Q601 pin 3 is Low Replace Q601 N Y Check the voltage of LED601 Anode is around 3 7 Resolder or change LED601 END Check the connection between CN201 and LCD Keypad PCB ...

Page 26: ...agram 5 9 Back Light Backlight does not work Y Y N Y Backlight ON mode in the menu Select backlight ON mode N Y Q301 pin 1 High Resolder or change Q301 R308 N Y Check the connection from CN201 to LCD Module Replace LCD Keypad PCB N Y LCD backlight on Replace LCD Keypad PCB END Check the soldered status of EL pad ...

Page 27: ... pushing the key 0289 N Y Is there alert wave signal on the R508 during alert tone test Check the circuit related to Q502 N Y Check the C506 3 3V Resolder D502 and C506 N Y Buzzer is ok Change the Buzzer END SAMSUNG Proprietary Contents may change without notice 5 10 SGH Q100 Flow Chart of Troubleshooting and Circuit Diagram ...

Page 28: ...lder or Change U901 Y F1004 pin 5 73 dBm Resolder F1004 N Y F902 pin 7 8 60 dBm Change F902 Y U901 pin 43 44 50 dBm N Y U1006 Pin 9 70 dBm N Y Resolder U1006 Pin 5 70 dBm Check voltage U1006 pins Pin 2 L Pin 4 H Pin 8 H Pin 10 L Y U901 pin 4 55 dBm 2 5Vdc Y Resolder or Change U901 END N Y F901 pin 4 60 dBm Resolder or Change F901 N Y F902 pin 1 2 55 dBm Check OSC901 pin 1 20 dBm Change OSC901 N Al...

Page 29: ... pin High 4 10 pin Low U1005 2 pin High N N U1004 2pin Low U703 5pin Low 3pin Low N Y Change U1006 OSC903 3 pin 0 8 V 2 5 V N Y Change OSC903 U901 17 18 19 20 pin like left N Y Change R701 R702 R710 R711 U702 1 7 8 14 pin like left N Y Change U702 U704 4 5 13 14 pin like left Y Change U704 U704 2 6 11 15 pin like left N Y Change Resister R718 R719 R722 R723 like left N Change U1004 Change U703 Y Y...

Page 30: ...lder or Change U901 Y F1004 pin 3 73 dBm Resolder F1004 N Y F902 pin 7 8 60 dBm Change F902 Y U901 pin 43 44 50 dBm N Y U1006 Pin 5 70 dBm N Y Resolder U1006 Pin 7 70 dBm Check voltage U1006 pins Pin 2 L Pin 4 H Pin 8 H Pin 10 L Y U901 pin 8 55 dBm 2 5Vdc Y Resolder or Change U901 END N Y F903 pin 4 60 dBm Resolder or Change F903 N Y F902 pin 1 2 55 dBm Check OSC901 pin 1 20 dBm Change OSC901 N Al...

Page 31: ...N U1004 2pin High U703 5pin High 3pin LHigh N Y Change U1006 OSC903 3 pin 0 8 V 2 5 V N Y Change OSC903 U901 17 18 19 20 pin like left N Y Change R701 R702 R710 R711 U702 1 7 8 14 pin like left N Y Change U702 U704 4 5 13 14 pin like left Y Change U704 U704 2 6 11 15 pin like left N Y Change Resister R718 R719 R722 R723 like left N Change U1004 Change U703 Y Y N U1004 3pin Low Change U1008 1 75 V ...

Page 32: ...SAMSUNG Proprietary Contents may change without notice 5 15 5 15 Power Circuit Diagram SGH Q100 Circuit diagrams ...

Page 33: ...SGH Q100 Circuit diagrams SAMSUNG Proprietary Contents may change without notice 5 16 5 16 Charger B D TO B D Connector Circuit Diagram ...

Page 34: ...SAMSUNG Proprietary Contents may change without notice 5 17 SGH Q100 Circuit diagrams 5 B E F 1 2 A 6 7 4 D 3 C 8 5 17 EL I F Connector Circuit Diagram ...

Page 35: ...SAMSUNG Proprietary Contents may change without notice 5 18 6 2 5 1 4 8 3 7 SGH Q100 Circuit diagrams 5 18 Audio Circuit Diagram ...

Page 36: ...SAMSUNG Proprietary Contents may change without notice 5 19 SGH Q100 Circuit diagrams 5 19 Logic Part Circuit Diagram ...

Page 37: ...SAMSUNG Proprietary Contents may change without notice 5 20 SGH Q100 Circuit diagrams 5 20 Motor Buzzer I Q Interface Circuit Diagram ...

Page 38: ...SAMSUNG Proprietary Contents may change without notice 5 21 SGH Q100 Circuit diagrams 5 21 X TAL 13 MHz SIM Circuit Diagram ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice 5 22 SGH Q100 Circuit diagrams 5 22 RF_IC Circuit Diagram ...

Page 40: ...SAMSUNG Proprietary Contents may change without notice 5 23 SGH Q100 Circuit diagrams 5 23 Transmitter Receiver Circuit Diagram ...

Page 41: ... Samsung Electronics Co Ltd September 2001 Pinted in Korea Code No GH68 01929A BASIC ELECTRONICS ...

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