manualshive.com logo in svg

Samsung SGH-D100, Service Manual

Share
Download
Samsung SGH-D100 Service Manual Download Page 17

SAMSUNG Proprietary-Contents may change without notice

SGH-D100/D100A Flow Chart of Troubleshooting and Circuit Diagrams

2-

14

This Document can not be used without Samsung's authorization

4. EGSM TX

F1001 pin 12 :

about 2~3 dBm?

F1003, C1003

check & change

F1001

pin13 : 2.8 V?

U701,U702

check & change

U1001 pin9 :

about 4~5dBm?

F1001

check & change

U1001

pin 4 : 3.7V

pin 5 : 2.8V ?

NO

NO

YES

YES

YES

NO

NO

BATTERY, U102

check & change

U1001

pin 6 : 1.2V ?

YES

NO

U1001 pin7

about : -5dBm ?

YES

U1001

pin 3 : 3V?

YES

YES

U1001

check

NO

U701

check

U701

check

NO

U1002

pin9 : 2.8V ?

Check U102 pin39

and change C112

YES

U1002

pin8 : 13MHz ?

Vp-p : 950mV?

U1002

pin4,5,6,7:100mV?

YES

U701

soldering check

or change

NO

NO

U1002

soldering check

or change

YES

NO

OSC801

soldering check

or change

CONTINUS TX ON CONDITION

Tx Power DAC Value: 550 Code applied

CH : 62

RBW : 100KHz

VBW : 100KHz

SPAN : 10MHz

REF LEV. : 10dBm

ATT. : 20dB

Summary of Contents for SGH-D100

Page 1: ...100A SERVICE Manual GSM TELEPHONE CONTENTS 1 Specification 2 Flow Chart of Troubleshooting 3 Exploded Views and Parts List 4 Electrical Parts List 5 Block Diagrams 6 PCB Diagrams GSM TELEPHONE SGH D100 SGH D100A ...

Page 2: ...0 124 975 1023 512 885 512 810 Tx Rx spacing 45MHz 45MHz 95MHz 80MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 13dBm 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm Power Class 5pcl 15pcl 5pcl 19pcl 0p...

Page 3: ...Bm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12...

Page 4: ...e than 100mA Power On does not work Check the Voltage more than 3 3V Download again Charge the Battery Check the pin 11 of U102 is more than 2 8V Check U102 and C117 U102 pin 33 39 2 8V Check U102 and C116 Check the clock signal at pin4 of OSC801 Freq 13MHz Vrms 300mV Vpp is around 900mVpp Check the clock generation circuit Check the initial operation END No Yes Yes Yes Yes Yes Yes No No No No U10...

Page 5: ...ck the pin 4 of OSC801 is around 2 8V Check the soldered status of OSC801 C801 C802 R803 C803 C804 Yes No Yes Check LCD connector CN201 and resolder bridge END Yes No Check the pin 1 of CN101 voltage 3V Phone can t access SIM card Check the SIM connector s CN100 connection to SIM card Check the circuit related to U102 Resolder or change CN101 Check the circuit around CN101 input circuitry END No Y...

Page 6: ...n 4 Charging Part Check the pin 17 18 of CN300 is more than 4V Abnormal charging part Check the pin 2 of Q102 is low Replace TA Check CN300 Check the U601 Check the Q102 END No Yes Yes Yes Yes No No Check the pin 3 of Q102 is low Check the pin 5 of U101 is 3 2 4 2V Check the U101 No Yes Check the ICHRG is 1V during charging and around 180mV full charging No Resolder or change R102 Yes ...

Page 7: ...10 11 VLDO_2 41 VDD67 VEXT 1 4 VIB_DRV VL4S_A 36 35 VL4S_B VL5S_A 32 31 VL5S_B 9 VLDO_1 UP_CLK 53 UP_IO 52 54 UP_RST 3 VACC 2 VBAT VDD12 10 VDD34 38 34 VDD5 55 RING_PWM RTC_ALMN 13 17 SCLK 15 SDI 16 SDO 50 SIM_CLK 51 SIM_IO SIM_RST 49 LED1_DRV 7 LED2_DRV 8 20 PSW1_BUF PWR_KEEP 21 46 PWR_SW1N PWR_SW2 47 19 RESETN 5 RING_DRV 6 GNDD1 GNDQ 28 14 INTRQ 27 EN_5B GND 57 GND 58 59 GND GND 61 BTEMP 43 CREF...

Page 8: ... 3 12 KEYPAD DOWN 12 12 KEYPAD 0 12 KEYPAD F1 0 R211 R206 0 100NF 12 VCCD C225 LED210 F4KEYPAD F2KEYPAD 12 33PF NPO 0603 C210 LED213 30 R218 R213 R212 0 0 C206 C204 C205 KEYPAD 7 12 C203 4 4 5 56 6 7 7 8 8 9 9 28 28 29 29 3 3 30 30 31 31 32 32 33 33 34 34 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 13 13 14 14 15 15 16 16 17 17 18 18 19 19 2 2 CN201 1 1 10 10 11 11 12 12 UPDD DOM 4PIE 2 12 12 ...

Page 9: ...VSS_DPLL E15 A7 X1RTC X2RTC D10 XAG0 B11 A11 XAG1 E11 XAG2 XAG3 D11 VSS F6 G9 VSS VSS G10 H7 VSS H11 VSS VSS J7 VSS K6 VSSA E10 A2 VSS K7 VSS L6 VSS VSS L10 M7 VSS VSS L8 VSS J11 L9 VSS VSS A3 P8 VDDE VDDE U15 U16 VDDE VDDE N16 E16 VDDE VDDE E17 G16 VDD_DPLL D8 VRTC R17 VDD VDD A5 C16 VDD C11 VDDA VDDE B1 B14 VDDE M1 VDDE VDDE U2 F15 TRST E2 VDD VDD L17 VDD G1 R1 VDD VDD R4 T13 VDD VDD R16 1 NC NC...

Page 10: ...hone Microphone does not work Check the reference voltage on mic path C411 2 5 V Solder the microphone again Resolder or change R419 R420 R423 END No Yes Yes Yes Yes No Is microphone ok No Check U701 Check the connection from CN201 to LCD module Speaker does not work Check the pin 29 of U402 and pin 4 8 of U401 High Check the circuit related to U402 U401 Check U601 Is speaker ok Check U700 END No ...

Page 11: ...T L MONO HPOUT R 11 32 IOVDD 2 LED MTR 19 27 D0 D1 26 D2 25 24 D3 D4 23 22 D5 D6 21 U402 A0 30 CLKI 1 C402 100NF R413 56K 2 2K VCCA R411 100nH L402 1NF C425 82K R419 R405 4 7UF C405 6 3V 18K C419 NC 1 VCCD R406 33K Q401 2 3 C414 NC VCCD 150PF C401 C409 100NF 1NF C426 R421 0 VCCA 4 IN1 8 IN2 NC1 5 NC2 7 2 NO1 10 NO2 V 1 U401 COM1 3 COM2 9 GND 6 R422 VCCD 4 7NF C408 NC 10K R416 C410 1UF ZD402 R420 R...

Page 12: ...DB10 D2 D4 DB11 DB12 E1 E4 DB13 DB14 C2 B1 DB15 DB2 AOUTBP AUXIN A14 AUXOUT B14 CINTR L5 B10 DAICK DAIDI B9 DAIDO B8 DAIRN D10 DB0 N1 M2 AB6 AB7 L2 K1 AB8 AFC G12 AOUTAN G13 AOUTAP F13 AOUTBN E14 D13 U701 P5 AB0 AB1 N4 N3 AB2 AB3 P2 P1 AB4 AB5 R709 100K R705 4 VCCA VCCD NC U703 2 5 6 3 1 R1014 R1013 0 R708 NC NC C706 100NF C708 33NF C711 10NF 2 5 6 3 1 4 U702 NC C701 C705 1UF R703 2 4 100K R701 VC...

Page 13: ...RMAL CONDITION catch the channel CHECK ANT1001 R1015 L1009 U1002 pin 9 2 8V F1001 CHECK pin1 2 65dBm U1002 CHECK pin20 21 65dBm C1003 F1003 Solder again or change F1001 Solder again or change C1005 C1006 L1003 Solder again or change U102 pin39 C112 Solder again or change U1002 CHECK pin 8 13MHz Vp p 950mV OSC801 Solder again or change U1002 Solder again or change U701 Solder again or change U1002 ...

Page 14: ...AL CONDITION catch the channel CHECK ANT1001 R1015 L1009 U1002 pin 9 2 8V F1001 CHECK pin3 4 65dBm U1002 CHECK pin18 19 65dBm C1003 F1003 Solder again or change F1001 Solder again or change C1008 C1009 L1004 Solder again or change U102 pin39 C112 Solder again or change U1002 CHECK pin 8 13MHz Vp p 950mV OSC801 Solder again or change U1002 Solder again or change U701 Solder again or change U1002 pi...

Page 15: ...NDITION catch the channel CHECK ANT1001 R1015 L1009 U1002 pin 9 2 8V F1001 CHECK pin6 65dBm U1002 CHECK pin16 17 65dBm C1003 F1003 Solder again or change F1001 Solder again or change C1022 F1002 C1012 C1013 L1006 Solder again or change U102 pin39 C112 Solder again or change U1002 CHECK pin 8 13MHz Vp p 950mV OSC801 Solder again or change U1002 Solder again or change U701 Solder again or change U10...

Page 16: ... R804 100 2K R802 26 XEN 8 XIN 27 XOUT 10 _PDN 12 _SEN 330 R803 SCLK 14 SDI 11 SDO 5 TXIN 4 TXIP 7 TXQN 6 TXQP 9 VDD 32 VDD 16 RFIPP 22 RFOD 23 RFOG 3 RXIN RXIP 2 1 RXQN 28 RXQP 13 GND 36 NC 37 38 NC 19 RFIDN 18 RFIDP 21 RFIGN 20 RFIGP 17 RFIPN 25 DIAG2 15 GND 29 GND GND 30 31 GND GND 33 GND 34 35 GND SERCLK SERDAT CLK13M_TR CLK13M_MC GSM_PAM_IN U1002 24 DIAG1 TXIP RXQN RXIP TXQN TXIN TXQP DCS_LNA...

Page 17: ...ge U1001 pin 4 3 7V pin 5 2 8V NO NO YES YES YES NO NO BATTERY U102 check change U1001 pin 6 1 2V YES NO U1001 pin7 about 5dBm YES U1001 pin 3 3V YES YES U1001 check NO U701 check U701 check NO U1002 pin9 2 8V Check U102 pin39 and change C112 YES U1002 pin8 13MHz Vp p 950mV U1002 pin4 5 6 7 100mV YES U701 soldering check or change NO NO U1002 soldering check or change YES NO OSC801 soldering check...

Page 18: ...7V pin 5 2 8V NO NO YES YES YES NO NO BATTERY U102 check change U1001 pin 6 1 2V YES NO U1001 pin1 about 5dBm YES U1001 pin 3 3V YES YES U1001 change or resolder NO U701 check U701 check NO U1002 pin9 2 8V Check U102 pin39 and change C112 YES U1002 pin8 13MHz Vp p 950mV U1002 pin4 5 6 7 100mV YES U701 soldering check or change NO NO U1002 soldering check or change YES NO OSC801 soldering check or ...

Page 19: ...CC VCC2 81 2 VCC2 6 U1001 RF3110 2 BAND DCSIN 1 13 GND 7 L1007 6 8nH 33PF C1020 C1018 1NF 300 R1003 33UF 6 3V C1016 33PF C1017 C1021 33UF 6 3V R1006 180 R1002 180 18 R1001 R1004 300 L1004 C1008 0 75PF R1009 100K 7 5NH F1003 3 G1 4 G2 IN 1 OUT 2 27NH L1003 C1015 3 3nH C1006 0 75PF 0 75PF C1005 L1009 18nH 47PF C1003 C1013 0 75PF 6 8nH L1006 0 75PF C1012 R1015 0 VC1 VC2 11 5 VC3 C1002 NC 12 EGSMTX G ...

Page 20: ...iew and its Parts list 3 1 This Document can not be used without Samsung s authorization 1 Cellular phone Exploded View SGH D100 Q0028 Q0064 Q0012 Q0010 Q014 Q0006 Q0015 Q0011 Q0052 Q0063 Q0032 Q0003 Q0002 Q0005 Q0044 Q0008 Q0009 Q0054 Q0004 Q0013 Q0030 Q0007 Q0031 Q0028 Q0001 Q0066 ...

Page 21: ...H31 00036A Q0009 MICRO SPEAKER 3001 001429 Q0010 PBA MAIN GH92 01486A Q0011 PMO WINDOW MAIN GH72 06272A Q0012 RMO NEW IF CONN COVER GH72 02504A Q0013 PMO NEW RF JACK COVER GH72 09753A Q0014 MICROPHONE ASSY GH30 00033A Q0015 UNIT VOL KEY GH59 01025A Q0020 ANTENNA GH42 00305A Q0028 MPR FRONT SCREW CAP GH74 06303A Q0030 PMO SIDE DUMMY L GH72 08210A Q0031 PMO SIDE DUMMY R GH72 08209A Q0032 PMO DUAL WI...

Page 22: ...ded view and its Part list 3 3 This Document can not be used without Samsung s authorization 3 Cellular phone Exploded View SGH D100A Q0001 Q0044 Q0066 Q0008 Q0066 Q0002 Q0031 Q0030 Q0052 Q0066 Q0012 Q0014 Q0011 Q0010 Q0005 Q0020 Q0003 Q0054 Q0028 Q0004 Q0065 Q0006 Q0015 Q0007 ...

Page 23: ...190A Q0008 MOTOR DC GH31 00036A Q0009 MICRO SPEAKER 3001 001429 Q0010 PBA MAIN GH92 01486A Q0011 PMO WINDOW MAIN GH72 06272A Q0012 RMO NEW IF CONN COVER GH72 02504A Q0013 PMO NEW RF JACK COVER GH72 09753A Q0014 MICROPHONE ASSY GH30 00033A Q0015 UNIT VOL KEY GH59 01025A Q0020 ANTENNA GH42 00305A Q0028 MPR FRONT SCREW CAP GH74 06303A Q0030 PMO SIDE DUMMY L GH72 08210A Q0031 PMO SIDE DUMMY R GH72 082...

Page 24: ...00A Exploded view and its Part list 3 5 This Document can not be used without Samsung s authorization 5 Test Jig GH80 00865A 3 1 RF Test Cable GH39 00182A 3 2 Test Cable GH39 00127A 3 3 Serial Cable 3 4 Power Supply Cable 3 5 DATA CABLE GH39 00159A 3 6 TA GH44 00184A ...

Page 25: ...82 C217 2203 006113 C218 C219 C220 C221 2203 006257 C222 2203 005509 C223 C501 C502 C503 2203 005061 C302 C303 C304 C402 2203 000359 C401 2203 001405 C403 C609 C905 2203 005061 C404 C409 C417 C505 2404 001086 C405 C413 2203 000885 C408 SEC Code Design LOC 2203 005065 C410 C423 C705 C109 2203 001412 C415 2203 001239 C429 2203 005509 C504 2203 000254 C506 C603 C604 2203 005496 C601 C602 C704 2203 00...

Page 26: ... R307 2007 000140 R308 R309 R310 R312 2007 000140 R313 R414 R420 R314 2007 000140 R315 2007 000172 R401 R403 R504 2007 000164 R404 2007 000161 R405 2007 000775 R406 2007 000159 R407 R411 R418 2007 001325 R410 2007 000141 R413 R415 SEC Code Design LOC 2007 001333 R419 2007 000171 R421 2007 000160 R503 2007 008579 R603 R604 R605 R606 2007 008579 R607 R608 R609 R611 2007 008579 R612 R613 R614 R615 20...

Page 27: ...rietary Contents may change without notice SGH D100 D100A Electrical Parts List 4 2 This Document can not be used without Samsung s authorization SEC Code Design LOC 0403 001427 ZD305 0406 001150 ZD402 ZD403 ZD404 ...

Page 28: ... Antenna ASM RF FILTER RF FILTER π 2 RF PLL PGA SERIAL DATA INTERFACE GSM 890MHz 915MHz PCS 1850MHz 1910MHz PAM GSM 925MHz 960MHz PCS 1930MHz 1990MHz I Q CSP1093 TRIDENT DSP16000 ARM7TDMI UI SERIAL DATA CLK LE RF FILTER DCS 1805MHz 1880MHz L N A PGA A D C A D C IF PLL DCS 1710MHz 1785MHz D E T 100KHz CHANNEL FILTER D A C D A C PGA PGA R X TCVCXO 13 MHz C L K A F C T X I Q Si 4205 ...

Page 29: ...N VCO TX VCO IF VCO GPIO POWER DC DC CHARGER SIM X TAL 13MHz RS232 CSP1093 Audio Part LCD KEYBOARD SRAM 16M FLASH ROM 64M TXIP TXIN TXQP TXQN RXIP RXIN RXQP RXQN SERCK SERLE SERDA RFOVL TXP OCTL RF DIRVER TXI Q RX I Q TXP SERCK SERLE SERDA OCTL IO RWN AB 8 0 DB 15 0 INT1 IRQx PAx RSTB IO RWN AB 8 0 DB 15 0 INT1 IRQx PAx RSTB ARM JTAG ICE DAICK DAIRN DAIDO DAIDI DAI DSPJTAG JTAG GPRS ACC PPI Progra...

Page 30: ...01 C602 C603 C605 C606 C607 C610 C611 C612 C613 C614 C615 C616 C701 C702 C703 C704 C705 C707 C708 C709 C710 C711 C712 C805 C808 C904 C905 C906 CN101 CN201 CN300 CN401 F1001 F1002 F1003 G1 G2 G3 G4 L1003 L1004 L1006 L1007 L1008 L1009 LED217 M101 OSC601 OSC801 Q101 Q103 Q401 R1001 R1002 R1003 R1004 R1005 R1006 R1007 R1008 R1009 R101 R1010 R1011 R1012 R1013 R1014 R1015 R102 R104 R105 R106 R107 R108 R...

Page 31: ... C801 C802 C803 C804 C806 C807 CLEAR CN203 DOWN END_PWD F1 F2 F3 F4 F_WE_1 L402 L403 LED201 LED202 LED203 LED204 LED205 LED207 LED208 LED210 LED211 LED212 LED213 LED214 LED215 LED216 LEFT MIC401 Q102 Q104 R103 R112 R202 R203 R204 R205 R206 R208 R209 R211 R212 R213 R214 R215 R216 R217 R314 R315 R401 R402 R403 R412 R701 R704 R705 R801 R802 R803 RIGHT SEND SW201 TCK_1 TDI_1 TDO_1 TMS_1 TP101 TP602 TR...

Page 32: ...onics Co Ltd Apl 2004 Printed in Korea Code No GH68 04203A BASIC ⓒ This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

Reviews:

No comments

Brands by name

Popular brands

Load more brands