Streszczenie treści zawartej na stronie nr. 1
GSM T ELEPHONE
SGH- i7 00
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
Streszczenie treści zawartej na stronie nr. 2
1. SGH-i700 Specification 1 . 1 P DA specif icatio n Par t s N am e Descriptio n Note PXA255 Co re : In tel( r ) X scale( T M ) CP U Core Freq u e n cies : 1 0 0 ~ 40 0 MHz C lo ck : 3. 68 64 MH z , 3 2 ,76 8 KH z ROM R D4 8F 3 30 0L 0ZD Q0 , Fl ash Memo r y, 16 M * 32 B it Memo ry RAM K4 M5 13233, SDRAM, 4 Bank, 16 M * 32 Bi t LC D Reso lution : 2 40 * 3 20 Aui d o C OD E C WM 970 5, 1 8 -bit ster eo audio , 4 - w ire to uch scre e n Melody YM U 7 6 2 , 4 0 p o l y SD Card SP I M o d e 1/4" VG
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SGH- I700 Sp e c ification 1 . 2 P hon e Specif icatio n Parts Nam e Descri ption Note T r iden t E F v ersio n C o r e : DS P 16 00 0 /AR M 7 IDM CP U DSP Core : RAM(20k * 16), ROM(144K * 1 6) ARM C ORE : RAM( 4K * 3 2) , R O M (2 K * 3 2 ) C lo ck : 13 MH z , 32 ,76 8 KH z LRS1 826A Memo ry ROM: 4M *16Bit *2 RAM : 2M * 1 6 B it Single-cellLi-lonCharger,SIU,LED Driver P o w e r - On / O f f an d r eset co n t ro l l o g ic PMIC 8-bit A DC, S ev en p r o g r am mable l o w-dro p-o ut r eg u l at
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2. SGH-i700 Flow Chart o f T roubleshooting 1.Po wer On ' P O W E R O N ' d oe s n ot w o rk Ye s No C h eck t h e cu rren t Press nPo we r K ey o r Hardware consumpti on more than 20 m A Reset Ye s No C h eck the pi n 1 of C h arge th e B a t tery U316 or U317 is Hi gh Ye s No C h eck the pi n 1 of C h arge th e B a t tery U3 23 i s H i gh Ye s No Ch e ck th e VB at more C h arge th e B a t tery than 3. 6V Ye s Che ck the p i n No C h eck to the path f rom p i n 1 of 4of U308ismore than C N 301
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SGH- I700 F l ow Char t o f T r o ublesh o o tin g 2- 2 SAMSUNG Proprietary-Contents may change without notice Th i s Do c u m e nt c a n not b e u se d w i t h out S a m s ung's a uth or i z a ti on VBAT nPOW ER_FAIL VBAT R356 U307 R332 R333 100K n32VDET 22K 220K 1 6 R1,C1 R2 U308 R334 NC 2 5 ON/OFF 1 8 R357 V.C1-1 EN GND 510K 3 4 VIN,R1 2 7 U317 V.C1-2 IN GND 3 6 1 4 FLG GND OUT GND R3 35 C329 4 5 2 3 100K OUT GND VDD NC 1UF 16V VCC_CPU nPOW ER_FAIL C3
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SGH- I70 0 F l ow Cha r t o f T r o ubl e s hoot i n g 2 . I n itial p ar t Ini tial Fai l u re Ye s Ch eck th e "n RE SET _IN " No Ch eck th e U 1 1 0 si gn al at th e p i n 2 o f U10 9 i s "H i gh " Ye s Ch eck th e No "nGP I O _R ESET " at the C h eck th e R 125 p i n 1 of Q1 01 is "Hig h " Ye s Ch eck th e " S OFT WARE_R ESE T" at No D o w n l o ad agai n th e i n 1 of Q10 1 i s "H i g h " Ye s C h eck th e co n n ecti o n s an d i n i ti ali zati o n usi n g F actor y T e st P rog ram Ye s
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SGH- I700 F l ow Char t o f T r o ublesh o o tin g 3. C h arge Part A b n o rma l ch argi n g p a rt Ye s No Ch eck th e p i n 1 6 of R e p l ace T C C N 605 ≒ 4 .2 V Ye s No C h eck the pi n 1 of Che ck to the p ath fr om CN60 5 to C N 301 ≒ 4 .2 V p i n 1 of C N 301 Ye s Ch arg ing Ye s END 2- 4 SAMSUNG Proprietary-Contents may change without notice Th i s Do c u m e nt c a n not b e u se d w i t h out S a m s ung's a uth or i z a ti on
Streszczenie treści zawartej na stronie nr. 8
SGH- I70 0 F l ow Cha r t o f T r o ubl e s hoot i n g 4. S IM Par t P h o n e can ' t acce ss SIM card Ye s No C h eck the pi n 1 of C N 7 0 1 . v ol tage i s 2 . 8 V C h eck th e ci rcu i t rel ated to C N 70 1 ? Ye s Ch e ck th e SI M No con n e c t o r' s C N 7 0 1 Re solde r C N 7 0 1 C o n n e cti o n t o S I M card Ye s C h eck t h e ci rcu i t a rou n d U 7 0 1 ( S er ial EEPROM) an d data stored in it Ye s END 2- 5 SAMSUNG Proprietary-Contents may change without notice Th i s Do c u m e
Streszczenie treści zawartej na stronie nr. 9
SGH- I700 F l ow Char t o f T r o ublesh o o tin g SIM_IO CN701 1 6 1 6 2 5 2 5 3 4 3 G G G G 4 C70 2 C703 2.2UF 100NF 10 9 8 7 C70 1 33PF C70 6 C70 5 33PF 33PF SIM_RST C704 SIM_CLK 100NF VCCA VCCB R708 0 VREF VBAT VBAT VOSC R712 49 50 51 48 29 30 28 6 0 54 40 UP_RST VLDO_7 SIMRST 53 SIMCLK UP_CLK 52 41 UP_IO VDD67 SIMDATA 44 42 ADC_AUX1 VLDO_6 45 ADC_AUX2 56 ADC_TRIG 32 C719 C720 VL5S_A 31 470NF 470NF 3 VACC VL5S_B 2 VBAT 33 U701 VLDO_
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SGH- I70 0 F l ow Cha r t o f T r o ubl e s hoot i n g 5. Micr oph o ne Phone MicropHon e does no t work Ye s ch e c k th e con n e c ti on No Ch an ge M ai n Ke y F-P CB from CN60 4 Ye s A u d i o l oop b ac k i s No en abl e d b y b o a rd t e st Re solde r R4 49, R 451 , R 40 6, R4 50 prog ram. R4 49 , R 45 1 ≒ 2 . 2 V Ye s H a rdw a re R e set o r R esode r i n g o r No C h eck the pi n 2 2 , 2 3 of U4 03 != Si n e W av e D ow n l oad Image Ye s END C465 L402 1UF 1u H AUDIO3 3 MICP MIC+
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SGH- I700 F l ow Char t o f T r o ublesh o o tin g 6. S p eaker P ar t Speakerdoesnot work Ye s No CN 6 0 2 p i n 7 , 8 Replace Speakerand If speakeris != si ne w ave ? w e ll , than repl ace si de ke y F-P C B Ye s No C h eck the pi n 1 of Hard w are R e s e t o r D ow n l oad I ma ge U4 05 i s "H " ? Ye s No C h eck the pi n 4 of Hard w are R e s e t o r D ow n l oad I ma ge U4 07 i s "H " ? Ye s Is theresinewavesignal H a rdw a re res e t o r R e soderi n g o r No on th e U 40 3 p i n 35, 36
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SGH- I70 0 F l ow Cha r t o f T r o ubl e s hoot i n g AMP36 C450 1UF U405 AGND 1 C485 33UF 8 SPK- VO2 _SHDN nAMP_EN 6.3V 2 7 GND BYPA 3 6 C452 VDD +IN R430 AGND 330NF 27K,1% C484 33UF 5 4 SPK+ VO1 SPKOUT -IN 6.3V C458 C457 1UF 180PF R434 47K,1% AGND AUDIO33 C462 100NF U407 1 10 AGND V+ NO2 2 9 SPKOUT NO1 COM2 LINEOUTR 3 8 LINEOUTL COM1 IN2 SPK_SEL 4 7 IN1 NC2 SPK_SEL RCVOUTR 5 6 RCVOUTL NC1 GND AGND 2- 9 SAMSUNG Proprietary-Contents may change without notice Th i s Do c u m e nt c a n not b e u
Streszczenie treści zawartej na stronie nr. 13
SGH- I700 F l ow Char t o f T r o ublesh o o tin g 7. Receiv er Par t Re ce i v e r does n ot w or k Ye s No C N 401 pi n R e p l ace R e ce i v e r. =sine wave ? Ye s No Ch e c k th e p i n 2 , 4 of C h eck U 404 (pi n 1 m u s t b e " H " ) U40 4 i s si n e w ave ? Ye s Ch e c k th e p i n 3 , 9 of No C h ech U 407 , ( p i n 4 m u st "H ") U4 07 i s si n e w ave ? Ye s H a rdw a re res e t o r R e soderi n g o r Ch e ck th e p i n 3 5 , 3 6 of No U4 03 i s si n e w ave ? d o w n l o ad i m ag e
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SGH- I70 0 F l ow Cha r t o f T r o ubl e s hoot i n g AUDIO33 C462 100NF U407 1 10 AGND V+ NO2 2 9 SPKOUT NO1 COM2 LINEOUTR 3 8 LINEOUTL COM1 IN 2 SPK_SEL 4 7 SPK_SEL IN 1 NC 2 RCVOUTR 5 6 RCVOUTL NC 1 GND AGND AMP36 C427 R412 20K,1% 1UF C428 NC AGND C46 3 CN401-1 33UF U40 4 6.3V R429 0 R41 0 0 1 1 10 SPK_SEL SELECT VO2 R420 20K,1% 2 9 RCVOUTL IN- VDD C429 38 MODE NC 220NF R422 20K,1 % 4 7 RCVOUTR IN+ GND R41 30 5 6 C430 BYPASS VO1 220NF
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SGH- I700 F l ow Char t o f T r o ublesh o o tin g 8 . K e y M atr ix P ar t C h eck k ey i n i ti al o perati o n Ye s Che ck the No Check the pin4,5,6,7 of CN 6 0 4 i s " Hi gh " R 6 4 6 , R 6 50, R 651 , R 65 3 Ye s Wh e n on e o f th e ma in No key s i s pu sh ed , one of R e p l ace th e M ai n k e y P C B pin4,5,6,7 of CN602 is "Hig h " Ye s W h en on e of the si de No key s i s pu sh ed , one of R e p l ace th e S i d e k e y P C B pin4,5,6,7 of CN602 is "Hig h " Ye s END 2- 12 SAMSUNG Pr
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SGH- I70 0 F l ow Cha r t o f T r o ubl e s hoot i n g CN602 2 1 1 KBR(1) 2 KBR(0) 4 3 nPOW ER 4 3 KBR(2) 6 5 KBC_3 6 5 KBC_2 8 7 SPK- 8 7 SPK+ 10 9 10 9 MOTOR 12 11 12 11 KBR(3) 14 13 14 13 16 15 16 15 C623 NC SMF05.TB SMF05.TB 5 4 3 1 5 4 3 1 ZD601 ZD602 2 2 SIDE KEY CN604 2 1 KBC_1 2 1 KBC_0 4 3 KBR(0) KBC_2 4 3 6 5 KBR(2) 6 5 KBR(1) 8 7 KBC_3 8 7 KBR(3) R605 0 10 9 MIC+ 10 9 MIC- 12 11 LED+ LED+ 12 11 14 13 LED- 14 13 LED- 16 15 TSMY 16 15 TSM X
Streszczenie treści zawartej na stronie nr. 17
SGH- I700 F l ow Char t o f T r o ublesh o o tin g 9 . L e d I n d icato r P ar t LE D I n d i cator does n ot w or k Ye s C h eck the pi n 2 of No Check U1 08 Q6 01 , Q602, Q6 03 , Q605 b y Factory T e st P rogram is "High " Ye s C h eck the pi n 3 of No Q6 01 , Q602, Q6 03 , Q605 R e pl ace R 621 , R 62 4 is "High " Ye s No C h eck the pi n 4 of R e p l ace th e U 3 1 4 U31 4 i s "H i gh " Ye s END STATUS LED 2- 14 SAMSUNG Proprietary-Contents may change without notice Th i s Do c u m e nt c
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SGH- I70 0 F l ow Cha r t o f T r o ubl e s hoot i n g 1 0 . B ack lig h t P ar t Back l i gh t d oe s n ot w o rk Ye s No Back l i gh t " O N " m od e i n Se l e ct b ack l i gh t " O N " m od e th e m e n u ? Ye s No pi n 1 , 2 o f U3 19 = Che ck U10 8 "Hi gh" ? usi n g F actor y T e st P rog ram Ye s Ch e ck th e conn e c t i on No from CN 60 4 to Main R e p l ace M ai n k e y F -P C B key F-P C B Ye s No LC D b ack l i gh t o n ? Rep l ac e LCD M odule Ye s END 2- 15 SAMSUNG Proprietary-Cont
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SGH- I700 F l ow Char t o f T r o ublesh o o tin g 11 . E GSM R eceiv e r C O NT INUOUS RX ON RF INPUT : 6 2 CH AM P : -5 0 d Bm NO NORMAL C O NDITI O N C heck soldered status of catch th e c h a n n e l ? L1 006 , L 100 2 YE S NO F1 00 1 CHE CK CN 7 0 3 pi n 1 5 ≥ - 6 5dB m ? re s o l d e r or ch an ge YE S NO F1 001 C H EC K F 1 001 pi n 1 , 2 ≥ - 6 5 d B m ? re s o l d e r or ch an ge YE S NO C 1 016 .C 10 17 , L1 003 U1 00 2 C H E C K re s o l d e r or ch an ge pi n 2 1, 22 ≥ - 65 dB m ? YE
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SGH- I70 0 F l ow Cha r t o f T r o ubl e s hoot i n g 12 . E GSM T ran smitter F1 001 pi n NO NO C O NT INUS T X ON COND IT I O N F1 0 0 1 U9 01 12 : abo ut TX PO WER D A C: 5 0 0 CO DE pi n1 3 : 2 . 8 V ? ch e ck & ch an ge 2~ 3 d B m? AP PLI ED CH:62 YE S RBW : 1 0 0 K H z YE S VBW : 10 0KHz YE S S PAN : 10M Hz RE F L E V . : 1 0 d B m NO Betwe en ATT . : 2 0dB C N 70 3, C 1 038 F1001&C1043: ch e ck & c h an ge ≒4~5dBm? F1 0 0 1 ch e ck & ch an g e NO C1 0 3 1 : BATT ERY , U70 1 3. 7V ? ch e
