Samsung SGH-i700 Series Service Manual Download

Page: 12 / 43

SAM SU N G Proprietary-C ontents m ay change w ithout notice

SGH-I700 Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

6.3V

33UF

C 485

AG N D

33UF

C 484

6.3V

AG N D

AU D IO 33

100NF

C 462

C 450

1UF

AM P36

47K,1%

R 434

180PF

C 457

27K,1%

1UF

C 458

C 452

330NF

R 430

IN1

IN2

N C1

N C2

N O1

N O2

V+

_SH D N

U 407

C O M 1

C O M 2

G ND

+IN

-IN

BYPA

G ND

VD D

VO 1

VO 2

SPK-

nAM P_EN

LIN EO U TL

LIN EO U TR

SPK_SEL

R C VO U TR

SPKO U T

SPK+

SPK_SEL

R C VO U TL

U 405

Summary of Contents for SGH-i700 Series

Page 1: ...GSM TELEPHONE SGH i700 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 ...

Page 2: ... SDRAM 4 Bank 16M 32 Bit LCD Resolution 240 320 Auido CODEC WM9705 18 bit stereo audio 4 wire touch screen Melody YMU762 40 poly SD Card SPI Mode Camera 1 4 VGA CMOS Color Image Sensor 640 480 Pixels SPI Mode JTAG IEEE 1149 1 Portocol support Flash Programming Control Ethernet Flash Programming Control UART RS 232C IrDA STUART s transmit and receive Battery Main Standard Extend Capacitance 1050 20...

Page 3: ...level translators CODEC Supports GSM 2 new feature multislotting GPRS and HSCSD ADC and DAC function for baseband and voice band DAI digital audio interface 32 768 clock on chip oscillator GMSK modulator 88 144 bits RF Transceiver Low IF Receiver Universal Baseband Interface Offset PLL Transmitter Dual RF Synthesizer GPRS Class 12 Compliant Serial Interface Dual and Triple Band Support GSM850 E GS...

Page 4: ...Check the pin 5 of U311 is more than 1 0V Check the pin 1 of U311 is High Check the clock signal at OSC101 and OSC102 Retry Hardware Reset Check the initial operation END Yes Yes Yes Yes No No No Check the current consumption more than 20mA POWER ON does not work Check the pin 1 of U316 or U317 is High Press nPower Key or Hardware Reset Charge the Battery No Yes No Charge the Battery Yes Yes No Ch...

Page 5: ...FLG G N D 5 6 G N D 7 G N D G N D 8 2 U 308 10uH L305 C 345 R 333 220K S M O D E 3 VFB VI N 6 VBAT 20PF G N D 4 I TH 2 PLLLPF 8 1 R U N 5 SW 7 U 311 VC C _C PU C 331 100N F C 329 1U F 16V R 348 390K 4 G N D N C 3 1 O U T 2 VD D R 349 470K 4 G N D N C 3 1 O U T 2 VD D U 316 4 G N D N C 3 1 O U T 2VD D U 323 BAT33 U 317 R 304 VBAT 220PF C 341 510K 1N F VBAT C 322 VC C 5 Y 4 1N F C 353 U 315 A 2 B 1 ...

Page 6: ... is High Yes Check the R125 Check the SOFTWARE_RESET at the in 1 of Q101 is High Download again Yes No No Check the connections and initialization using Factory Test Program Yes Yes Check LCD connector CN503 and resolder bridge Yes 34 2 3 1 SW 101 12 Q 105 2 D 3 G 5 S4 Q 101 R 125 100K G N D 1 R ESET 2 3 VC C VC C _C PU C 172 100N F U 109 VC C _C PU Q 102 3D 1 G 2S 2 A 1 B 3 G N D 5 VC C 4 Y TC 7S...

Page 7: ...Chart of Troubleshooting 2 4 This Document can not be used without Samsung s authorization 3 Charge Part Check the pin 16 of CN605 4 2V Abnormal charging part Check the pin 1 of CN301 4 2V Replace TC Check to the path from CN605 to pin 1 of CN301 Charging END No Yes Yes Yes Yes No ...

Page 8: ...can not be used without Samsung s authorization 4 SIM Part Check the pin 1 of CN701 voltage is 2 8V Phone can t access SIM card Check the SIM connector s CN701 Connection to SIM card Check the circuit related to CN701 Resolder CN701 Check the circuit around U701 Serial EEPROM and data stored in it END No Yes Yes Yes Yes No ...

Page 9: ...PO W ER CN701 1 1 2 2 3 3 4 4 5 5 6 6 G 7 C720 470NF BATT_BACKUP 33PF C70 5 VRF 32 31 VL5S_B 9 VLDO _1 11 VLDO _2 VLDO _339 37 VLDO _4 33 VLDO _5 VLDO _642 VLDO _7 10 38 VDD34 34 VDD5 41 VDD67 VEXT 1 4 VI B_D R V VL4S_A 36 35 VL4S_B VL5S_A 50 SI M _C LK SI M _I O 51 SI M _R S T 49 UP_CLK 53 52 UP_I O 54 UP_RST 3 VACC 2 VBAT VDD12 47 19 RESETN R I N G _D R V 5 55 RI NG _PW M RTC_ALMN 13 17 SCLK 15 ...

Page 10: ...G N D NC when PI N1 BE LO W 1uH L402 L401 1uH AG ND 3 4 5 6 7 AG ND EAR401 1 2 180PF C460 C459 AUDI O 33 AG ND I N NC 4 6 NO V 2 100NF AG ND U408 5 COM G ND 3 1 AG ND R428 0 6 3V AG ND 680 AUDI O 3 3 C42 6 33UF AG ND R40 6 AG NDAG ND ZD 411 ZD 410 AG ND AG ND NC R43 1 C483 C482 220NF 1NF ZD 408 ZD 405 ZD 406 AUDI O 33 R45 6 100K ZD 404 AG ND AG ND AG ND AG ND R402 AG ND R403 NC 0 0 R45 5 ZD 409 10...

Page 11: ...02 pin 7 8 sine wave Speaker does not work Check the pin 1 of U405 is H Replace Speaker and If speaker is well than replace side key F PCB Hardware Reset or Download Image Is there sinewave signal on the U403 pin35 36 during window Media playing Hardware Reset or Download Image END No Yes Yes Yes No No Check the pin 4 of U407 is H Hardware reset or Resodering or download image No Yes Yes ...

Page 12: ... 6 3V 33UF C485 AG ND 33UF C484 6 3V AG ND AG ND AG ND AG ND AUDI O 33 100NF C462 C450 1UF AM P36 47K 1 R434 180PF C457 27K 1 1UF C458 C452 330NF R430 6 I N1 4 I N2 8 5 NC1 7 NC2 NO1 2 NO2 10 1 V 1 _SHDN U407 3 CO M 1 9 CO M 2 G ND I N 3 4 I N BYPA 2 7 G ND VDD 6 VO 1 5 VO 2 8 SPK nAM P_EN LI NEO UTL LI NEO UTR SPK_SEL RCVO UTR SPKO UT SPKO UT SPK SPK_SEL RCVO UTL U405 ...

Page 13: ...amsung s authorization 7 Receiver Part Receiver does not work Check the pin 2 4 of U404 is sine wave CN401 pin sine wave Replace Receiver Yes Yes Check U404 pin 1 must be H Check the pin 35 36 of U403 is sine wave Chech U407 pin 4 must H END No Check the pin 3 9 of U407 is sine wave Hardware reset or Resodering or download image Yes No No No Yes Yes ...

Page 14: ...7 AUDI O 33 R41 0 NC2 7 R41 30 R420 SPKO UT 20K 1 R429 0 CN401 2 2 AG ND RCVO UTL RCVO UTR SPK_SEL LI NEO UTL LI NEO UTR CN401 1 1 AG ND SPK_SEL RCVO UTL 20K 1 20K 1 R423 AM P36 R412 6 3V C462 0 I N M O DE 38 NC SELECT 1 VDD 9 6 VO1 10 VO2 RCVO UTR SPK_SEL 2 U404 BYPASS 5 G ND 7 4 I N 5 NC1 I N2 8 I N1 4 G ND 6 9 CO M2 3 CO M 1 33UF C46 3 U407 1 V NO2 10 NO1 2 NC C428 20K 1 100NF AG ND C435 1UF R4...

Page 15: ...g s authorization 8 Key Matrix Part Check the pin 4 5 6 7 of CN604 is High Check key initial operation When one of the main keys is pushed one of pin 4 5 6 7 of CN602 is High Check the R646 R650 R651 R653 Replace the Main key PCB END No Yes Yes No Yes When one of the side keys is pushed one of pin 4 5 6 7 of CN602 is High Yes Replace the Side key PCB No ...

Page 16: ...5 3 9K R653 TH621 330NF C611 3 9K C610 M I C R630 TH620 TSMY M I C 3 9K KBR 0 LED TSPX KBC_1 TSPY LED TSM X LED LED C623 NC R635 1K R651 3 9K TH625 KBR 3 KBR 0 KBR 2 KBC_3 KBC_0 KBC_2 KBR 1 KBR 3 1 1 10 CN602 1K R631 R634 330NF C 620 1N F C 622 R633 VCC_CPU TH 605 5 6 6 7 7 8 8 9 9 M AI N KEY CN604 1N F C 621 0 R605 TH618 TH619 1K R628 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 11 11 12 12 13 13 14 14 15 15 1...

Page 17: ...05 is High LED Indicator does not work Replace R621 R624 END No Yes Yes Yes Replace the U314 No Yes Check the pin 4 of U314 is High No Check U108 by Factory Test Program Check the pin 3 of Q601 Q602 Q603 Q605 is High STATUS LED PD A LED PH O N E LED 2 3 1 8 2K R 666 Q 605 LED 60 2 234 1 8 2K BAT33 8 2K R 619 R 618 3 1 8 2K R 615 3 1 Q 601 2 2 3 1 Q 602 2 LED 603 Q 603 R 621 22 BLU E_LED R 624 22 G...

Page 18: ...used without Samsung s authorization 10 Backlight Part Backlight does not work Backlight ON mode in the menu No Yes pin 1 2 of U319 High Check U108 using Factory Test Program Yes No Select backlight ON mode Yes LCD backlight on Replace LCD Module No Check the connection from CN604 to Main key F PCB Replace Main key F PCB Yes No END Yes ...

Page 19: ... or change F1001 resolder or change C1016 C1017 L1003 resolder or change U701 pin33 C724 check or resolder U1003 CHECK pin 7 13MHz Vp p 860mV U1003 change or resolder U1002 CHECK pin 14 23 26 32 clean 2 8V C921 R907 resolder OSC901 change or resolder U701 pin39 C724 check or resolder U1002 pin3 4 Vp p 240mV U1001 CHECK pin6 20 2 8V U1001 resolder or change U1002 pin1 2 Vp p 250mV U1002 resolder or...

Page 20: ... YES U1004 change NO U901 check U901 check change YES NO U1002 pin14 23 26 32 2 8V U701 pin39 C110 change or resolder YES U1002 pin9 10 12 13 20dBm U1002 pin5 6 7 8 1 7V YES U901 change NO NO U1004 change or resolder YES U1003 pin5 25 28 3V NO U701 pin33 C724 change or resolder NO U1003 pin 7 13MHz Vp p 950mV YES U1003 pin9 10 11 1 2 13 3V YES YES U1002 change or resolder OSC901 pin 3 13MHz Vp p 9...

Page 21: ... change F1001 resolder or change C1018 C1020 L1004 resolder or change U701 pin33 C724 check or resolder U1003 CHECK pin 7 13MHz Vp p 860mV U1003 change or resolder U1002 CHECK pin 14 23 26 32 clean 2 8V C921 R907 resolder OSC901 change or resolder U701 pin39 C725 check or resolder U1003 pin3 4 Vp p 240mV U1001 CHECK pin6 20 2 8V U1001 resolder or change U1002 pin1 2 Vp p 250mV U1002 resolder or ch...

Page 22: ...solder or change U701 pin33 C724 check or resolder U1003 CHECK pin 7 13MHz Vp p 860mV OSC901 CHECK pin 4 clean 3V U604 change or resolder U1002 CHECK pin 14 23 26 32 clean 2 8V C921 R907 change or resolder OSC901 change or resolder U701 pin39 C725 check or resolder U1002 pin3 4 Vp p 240mV U1001 CHECK pin6 20 2 8V U1001 resolder or change U1002 pin1 2 Vp p 250mV U1002 resolder or change U1001pin 2 ...

Page 23: ...S U1004 change NO U901 check U901 check change YES NO U1003 pin14 23 26 32 2 8V U701 pin39 C711 change or resolder YES U1002 pin9 10 12 13 20dBm U1002 pin5 6 7 8 1 7V YES U901 change NO NO U1004 change or resolder YES U1003pin5 2 5 28 3V NO U701 pin33 C724 change or resolder NO U1003 pin 7 13MHz Vp p 950mV YES U1003 pin9 10 11 1 2 13 3V YES YES U1003 change or resolder OSC901 pin 3 13MHz Vp p 950m...

Page 24: ...M SUNG Pr opr i et ar y Cont ent s m aychange wi t houtnot i ce 3 SGH i700 Exploded View and its Parts list 3 1 This Document can not be used without Samsung s authorization 1 Cellular phone Exploded View ...

Page 25: ...00 BATTERY 4302 001135 QAU01 AUDIO RECEIVER 3009 001042 QMP01 MAIN PBA GH92 01523A QKP01 KEYPAD GH75 03085A QME01 UNIT KEYPAD GH59 00793A QMO01 MOTOR GH31 00056A QCR34 SCREW 6001 001764 QSP01 SPEAKER 3001 001425 QAN01 ANTENNA GH42 00311A QVK01 UNIT SIDE KEY GH59 00794A QCA01 CAMERA GH59 00792A QRE01 REAR COVER GH75 03086A QCR15 SCREW 6001 001673 QSC06 SCREW COVER L GH72 12386A QSC09 SCREW COVER R ...

Page 26: ...and its Part list 3 3 This Document can not be used without Samsung s authorization 3 Test Jig G H80 02298A 3 1 RF Test Cable GH39 00090A 3 2 Test Cable GH39 00237A 3 3 Serial Cable 3 4 Power Supply Cable 3 5 Data Cable GH39 00186A 3 6 Travel Charger GH44 00558A 3 8 JTAG cable 3 7 USB cable ...

Page 27: ...C116 2203 005061 C118 2203 005061 C120 2203 005061 C121 2203 005061 C122 2203 005061 C123 2203 005061 C124 2203 005061 C125 2203 005061 C126 2203 005061 C127 2203 005061 C128 2203 005061 C129 2404 001151 C130 2203 005061 C131 2203 005061 C132 2203 005061 C133 2203 005061 C134 2203 005061 C135 2203 005061 C136 2203 005061 C137 2203 005061 C138 2203 005061 C139 2203 005061 C140 2203 005061 C141 2203...

Page 28: ...3 000438 C355 2203 005061 C356 2203 005061 C357 2203 005061 C358 2203 005061 C359 2203 005061 C401 2203 005144 C402 2404 001268 C403 2203 005481 C405 2203 005061 C406 2203 005061 C407 2404 001151 C408 2404 001268 C409 2404 001268 C410 2404 001268 C411 2404 001268 C412 2203 005061 C413 2203 005061 C414 2203 005061 C415 2203 005061 C416 2404 001151 C417 2203 000940 C418 2203 005061 C419 2203 005061 ...

Page 29: ...482 C704 2203 000812 C705 2203 000812 C706 2203 005061 C708 2203 001652 C711 2203 001598 C712 2203 000233 C715 2203 000254 C716 2203 006053 C717 2203 006053 C718 2203 001652 C719 2203 001652 C720 2203 005061 C721 2203 005061 C722 2203 005061 C723 2203 006053 C724 2203 006053 C725 2203 000254 C726 2203 005482 C741 2203 005496 C801 2203 005496 C802 2203 000254 C803 2203 000254 C804 2203 000254 C805 ...

Page 30: ... OSC901 0504 000172 Q101 0505 001217 Q102 0504 000168 Q103 0505 001454 Q104 0505 001454 Q105 0501 002202 Q106 0501 000225 Q401 0504 000167 Q402 0504 000167 Q601 0504 000167 Q602 0504 000167 Q603 0505 001217 Q604 0504 000167 Q605 0504 000168 Q704 2007 001288 R1002 2007 007008 R1003 2007 007008 R1004 2007 001288 R1005 2007 007008 R1006 2007 007008 R1007 2007 007107 R1008 2007 000171 R101 2007 001307...

Page 31: ...7 000162 R354 2007 000162 R356 2007 000169 R357 2007 000171 R401 2007 000171 R402 2203 001383 R403 2007 000171 R405 2007 001119 R406 2007 000140 R407 2007 000162 R408 2007 000171 R409 2007 000171 R410 2007 007312 R412 2007 000171 R413 2007 000148 R414 2007 007875 R415 2007 000171 R416 2007 000171 R417 2007 007312 R420 2007 007312 R422 2007 007312 R423 2007 000171 R424 2007 000171 R425 2007 000171 ...

Page 32: ... 2007 007308 R807 2007 000171 R809 2007 000171 R810 2007 000171 R811 2007 000171 R812 2007 000171 R813 2007 000162 R817 2007 000171 R818 2007 008137 R901 2007 000162 R902 2007 007200 R903 2007 007200 R904 2007 000162 R905 2007 000162 R906 2007 000172 R907 2007 001308 R908 2007 002797 R909 2007 000138 R911 2007 000148 R912 2007 000171 R913 2007 000171 R914 3404 001143 SW101 1405 001093 TH601 1405 0...

Page 33: ...U407 1001 001152 U408 1201 001920 U501 1301 001624 U502 3409 001082 U503 1203 002187 U504 1203 002187 U505 1203 002250 U601 1001 001183 U602 1203 001518 U603 0407 001038 U604 1201 001920 U605 1203 003218 U606 1203 002902 U701 1109 001260 U703 GH09 00025A U801 1209 001219 U802 0801 000794 U803 SEC Code Design LOC 1204 001984 U901 0504 001042 U902 0504 001042 U903 0504 001042 U904 1405 001082 V501 0...

Page 34: ... S_LN A_I N _N PC S_LN A_I N _N PC S_LN A_I N _P G SM _PAM _I N D PC S_PAM _I N G SM _TX_EN DCS_TX_EN PCS_TX_EN TX_PO W ER TX_BAND_SEL ANT TX_EN C SP1093 DSP_AB 0 8 DSP_DB 0 15 G SM _TX_EN D C S_TX_EN PC S_TX_EN SERCLK SERDAT SERLE RXI P RXI N RXQ P RXQ N SI _EN XO ENA TXI P TXI N TXQ P TXQ N SYN_EN TX_PO W ER TX_BAN D _SEL EN_VRF EN_VPAC TX_EN PHO NE_M I C DSP_CTRL AFC AO UTAP AO UTAN VCCD R ESET...

Page 35: ... W M 9705 I rDA I rDA UART UART USB USB M el ody M el ody SD Card SD Card Cam era Cam era K ey M at ri x K ey M at ri x JTAG JTAG JTAG Tes t Dubuggi ng Et herNet Et herNet G eneral Purpos e I O PXA255 PXA255 Fl as h M em ory Fl as h M em ory DualPort M em ory DualPort M em ory SDRAM SDRAM M em ory Cont rol l er Vari abl e Lat ency I O Cont rol PCM CI A CF Cont rol Dynam i c M em ory Cont rol St at...

Page 36: ...G CO DEC SiLAB SiLAB PAM PAM Di pl exer Di pl exer TRI DENT Ⅱ PM I C DSP16000 CO RE ARM 7TDM ICO RE DUAL PO RT RAM 512 16 I CP IPDP 13 M H z O s c Aut o Power Aut o Power RO M RO M DualPort M em ory DualPort M em ory SI M SI M W M 9705 W M 9705 UART UART RAM RAM JTAG JTAG CO DEC SiLAB SiLAB PAM PAM Di pl exer Di pl exer TRI DENT Ⅱ TRI DENT Ⅱ PM I C PM I C DSP16000 CO RE ARM 7TDM ICO RE DUAL PO RT ...

Page 37: ...SAM SUNG Pr opr i et ar y Cont ent s m ay change wi t houtnot i ce SGH I700 Block Diagrams 5 4 This Document can not be used without Samsung s authorization 5 4 SGH i700 RF Transceiver Block Diagram ...

Page 38: ...SAM SUNG Pr opr i et ar y Cont ent s m ay change wi t houtnot i ce SGH i700 Block Diagrams 5 5 This Document can not be used without Samsung s authorization 5 5 SGH i700 RF Receiver Block Diagram ...

Page 39: ...SAM SUNG Pr opr i et ar y Cont ent s m ay change wi t houtnot i ce SGH I700 Block Diagrams 5 6 This Document can not be used without Samsung s authorization 5 6 SGH i700 RF Transmit Block Diagram ...

Page 40: ...SAM SUNG Pr opr i et ar y Cont ent s m ay change wi t houtnot i ce SGH i700 Block Diagrams 5 7 This Document can not be used without Samsung s authorization 5 7 SGH i700 RF Synthesizer Block Diagram ...

Page 41: ...502 D 503 D 504 D 505 D 506 D 507 D 508 D 601 EAR401 F1001 F1002 G 1 G 2 G 3 G 4 G 5 G 6 L1001 L1002 L1003 L1004 L1005 L1006 L301 L302 L305 L306 L401 L403 L501 LED 601 O SC 501 O SC 502 O SC801 O SC 901 Q 101 Q 102 Q 103 Q 104 Q 105 Q 106 Q 604 Q 704 R1002 R1003 R 1004 R1005 R1006 R 1007 R1008 R101 R 1010 R 1011 R 102 R 112 R113 R114 R115 R116 R117 R 120 R123 R124 R 125 R126 R127 R128 R129 R130 R1...

Page 42: ... C457 C 458 C459 C462 C465 C466 C467 C 469 C 470 C482 C 483 C 484 C485 D 307 D 308 F_W E2 F_W E3 G ND2 G ND3 L101 L304 L402 LED 602 LED 603 O SC101 O SC102 O SC 401 Q 401 Q 402 Q 601 Q 602 Q 603 Q 605 R103 R105 R106 R119 R134 R135 R136 R137 R138 R139 R140 R156 R160 R176 R302 R304 R332 R333 R334 R335 R342 R343 R347 R356 R357 R401 R402 R404 R405 R406 R407 R408 R409 R412 R414 R415 R416 R417 R418 R419...

Page 43: ...Co Ltd Oct 2004 Printed in Korea Code No GH68 05736A 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 ...

Search results

Summary of Contents for SGH-i700 Series

Reviews:

Related manuals for SGH-i700 Series

Brands by name

Popular brands

Samsung SGH-i700 Series, Service Manual

Search results

Summary of Contents for SGH-i700 Series

Reviews:

Related manuals for SGH-i700 Series

Brands by name

Popular brands