Samsung SGH-S300 Service Manual
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Samsung SGH-S300 Service Manual

Samsung SGH-S300 Service Manual

Samsung mobile phone service manual
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Download this manual See also: Service Manual, Owner's Manual
SER VICE
G SM TELEPHO NE
GSM TELEPHONE
S GH-S300
Manual
1.
Speci f i cat i on
2.
Expl oded Vi ew s and Par t s Li st
3.
El ect r i cal Part s L i st
4.
Bl ock Di agram s
5.
PCB Di agram s
6.
Fl ow Chart of Troubl eshoot i ng and
Ci r cui t Di agram s
C O N TEN TS

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  • Page 1 GSM TELEPHONE S GH-S300 SER VICE Manual G SM TELEPHO NE C O N TEN TS Speci f i cat i on Expl oded Vi ew s and Par t s Li st El ect r i cal Part s L i st Bl ock Di agram s PCB Di agram s Fl ow Chart of Troubl eshoot i ng and...

  • Page 2: Gsm General Specification

    1 . SGH-S300 Speci f i cat i on 1. G SM G eneral Speci f i cat i on G SM 900 EG SM 900 D C S1800 PC S1900 Phase 1 Phase 2 Phase 1 Freq. B and[M H z]...
  • Page 3 SGH-S300 Speci f i cati on 2. G SM TX power cl as s TX Power TX Power TX Power G SM 900 D CS1800 PC S1900 cont rol l evel cont rol l evel cont rol l evel 33 ¡ 2 dBm 30 ¡...
  • Page 4 6 . SGH-S300 F l ow Char t of Tr oubl eshoot i ng and Ci r cui t Di agr am s 1. Bas eband 1. Power O N ' Pow er O n' does not w ork Check the current...
  • Page 5 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s 2. I ni t i al I ni t i al Fai l ure C heck t he si gnal at t he pi n 28 of U 100 i s C heck U 100 "...

  • Page 6: Charging Part

    SGH-S300 Fl ow Chart of Troubl eshoot i ng and Ci rcui t Di agram s 4. C hargi ng Part A bnorm al char gi ng part Check t he pi n 17, 18 of C heck U 100 C N 302 V E XT i s >...

  • Page 7: Microphone Part

    SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s 5. M i crophone Part M i cr ophone does not w ork C heck t he assem bl ed Reassem bl age m i cr ophone st at us of m i crophone.
  • Page 8 SGH-S300 Fl ow Chart of Troubl eshoot i ng and Ci rcui t Di agram s 7. Back Li ght B ackl i ght does not w or k C heck t he sol dered st at us of EL pad B ackl i ght "...

  • Page 9: Alert Tone

    SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s 8. A l ert Tone A bnorm al A l ert t one A l ert t one O n by pushi ng t he key...

  • Page 10: Gsm Receiver

    SGH-S300 Fl ow Chart of Troubl eshoot i ng and Ci rcui t Di agram s 2. R F 1. G SM R ecei ver CO N T I N U O S R X O N RF I N PU T : 62CH...

  • Page 11: Dcs Receiver

    SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s 2. D CS Recei ver CO N T I N U O S R X O N R F I N PU T : 698C H...

  • Page 12: Pcs R Ecei Ver

    SGH-S300 Fl ow Chart of Troubl eshoot i ng and Ci rcui t Di agram s 3. PCS R ecei ver CO N T I N U O S R X O N R F I N PU T : 698C H...

  • Page 13: G Sm Trans M I T T Er

    SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s 4. G SM Trans m i t t er CO N T I N U S T X ON U 700, U 701 F1002 pi n 13...

  • Page 14: D Cs Trans M I T T Er

    SGH-S300 Fl ow Chart of Troubl eshoot i ng and Ci rcui t Di agram s 5. D CS Trans m i t t er F1002 C O N T I N U S T X O N C O N D I T I O N...

  • Page 15: Pcs Trans M I T T Er

    SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s 6. PCS Trans m i t t er F1002 CO N T I N U S T X ON CO N D I T I O N...
  • Page 16 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s TH1X 5 CN10 0 VCC_1.8A VCCD VPA C VOSC VCCA VCCB VRTC C103 C104 C105 33PF C108 C106 C107 100N F 2.2U F 100N F...
  • Page 17 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s F203 F201 OUT 5 OUT 5 D(8) D(8)_F O A(2) A(2)_FO D(10) D(10)_FO GLCD_EN GLCD_EN_F O CP_WE N CP_TD O D(12) D(12)_FO CP_WE N CP_WEN_FO...
  • Page 18 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s VCCD VCC D VBA T R305 R306 CN302-1 DLC_DETECT DLC_DETEC T R310 SDS_TXD SDS_TXD R309 SDS_RXD SDS_RXD R308 DEBUG_TX D DEBUG_TX D R307 DEBUG_RXD DEBUG_RXD...
  • Page 19 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s VCCD U402 1 B1 AOUTAN AUDIO_OUT_SEL 25 24 23 22 21 20 SPK1 N VBA T D(1) C460 C461 100N F 100PF D(0) SPVDD R460...
  • Page 20 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s VCC D VCCD VCCD R508 C599 R599 C513 100N F C518 C519 U501 100N F 100N F A(1:22 ) S-A17 F-VCC F-VPP D(0:15) E5 F-A19...
  • Page 21 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s JTAG VCCD VCC_1.8A C603 C604 C60 5 C606 C607 C608 C601 C602 10N F 10N F 10NF 10NF 10N F 10NF 220NF 220NF VCC_1.8A VCCD...
  • Page 22 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s Q701 R700 27 0 U700 GREEN_LE D DSP_AB(0:8 P5 AB 0 DSP_AB(0) OCTL9 SERC K SERCLK DSP_AB(1) AB 1 SERDA SERDAT TXPOWE R N3 AB 2...
  • Page 23 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s 3456 VOSC VOSC L80 1 R803 C803 C800 1N F 10PF R80 1 1.5K CLK13M_TR U800 OSC801 C802 C805 C806 R802 10N F 1N F...
  • Page 24 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s SERDAT SERCLK C903 22N F SERL E SI_EN C924 100PF C905 C906 22N F C922 22NF 47PF SD O 15 GSM_PAM_IN 2 RXQP PDNB RXQP...
  • Page 25 SGH-S300 Fl ow Chart of Troubl eshooti ng and Ci rcui t Di agram s ANT 1 CN1001 C1012 33PF GND GND L101 5 C100 2 8.2nH 0.75P F C100 7 0.75PF GSM_LNA_IN_N L1001 C101 1 27n H 0.75PF GSM_LNA_IN_P...
  • Page 26 2. SGH-S300 Expl oded Vi ew and i t s Part s l i st 1.Cel l ul ar phone Expl oded Vi ew SAMSUNG Proprietary-Contents may change without notice...
  • Page 27 SGH-S300 Expl oded vi ew and i ts Part l i st 2.Cel l ul ar phone Part s l i st D escr i pt i on SEC . CO D E REM A RK D U A L W I N D O W LCD...

  • Page 28: Data Cable

    SGH-S300 Expl oded vi ew and i ts Part l i st 3.Test J i g ( GH80-00865A) 3-1. RF Test Cabl e 3-2. Test Cabl e 3-3. Seri al Cabl e ( GH39-00090A) ( GH00-00127A) 3-4. Pow er Suppl y Cabl e 3-5.
  • Page 29 3 . SGH-S300 M AI N El ect ri cal Par t s Li st Level SEC Code Design LOC Descriptions G H 71-00734A ANT1 NPR-C O NTAC T ANT -, SC H-A475,PBS,4. 7X2. 5XT. 01,-, -,-, -,-,G LD 2203-002677 C1002 C-C ERAM I C ,CH I P 0.
  • Page 30 SGH-S300 El ectri cal Parts Li st Level SEC Code Design LOC Descriptions 2203-000233 C209 C-C ERAM I C ,CH I P 0. 1N F, 5% ,50V,C0G ,TP, 1005 2203-000233 C210 C-C ERAM I C ,CH I P 0. 1N F, 5% ,50V,C0G ,TP, 1005...
  • Page 31 SGH-S300 El ectri cal Parts Li st Level SEC Code Design LOC Descriptions 2203-001405 C611 C-C ERAM I C ,CH I P 22nF, +80-20% ,25V,Y5V, TP,1005 2203-005061 C612 C-C ERAM I C ,CH I P 100nF, +80-20% ,16V,Y5V, TP,1005 2203-005061 C613...
  • Page 32 SGH-S300 El ectri cal Parts Li st Level SEC Code Design LOC Descriptions 3705-001226 CN 1001 CO N NECTO R-C O AXI AL M C X,JACK,75M O H M , 50O H M , 0.45D B 3711-005078 CN 200 CO N NECTO R-H EADER BO X,34P,2R, 0.4M M ,SM D -S, AU , B LK...
  • Page 33 SGH-S300 El ectri cal Parts Li st Level SEC Code Design LOC Descriptions 2007-000172 R1014 R-CH I P 10ohm , 5% ,1/16W ,D A, TP, 1005 2007-001316 R1015 R-CH I P 820ohm , 5% ,1/16W ,D A, TP, 1005 2007-001316 R1016...
  • Page 34 SGH-S300 El ectri cal Parts Li st Level SEC Code Design LOC Descriptions 2007-000159 R406 R-CH I P 56Kohm ,5% ,1/16W ,DA,TP, 1005 2007-000775 R407 R-CH I P 33Kohm ,5% ,1/16W ,DA,TP, 1005 2007-000143 R409 R-CH I P 4. 7Kohm ,5% , 1/16W , D A,TP,1005...
  • Page 35 SGH-S300 El ectri cal Parts Li st Level SEC Code Design LOC Descriptions 1204-001960 U401 I C-M ELO D Y YM U762 M A-3,Q FN,32P,6.2X5. 2M M , PLASTI C , 4.5 NC 7SB 3157P6X, C M O S,SC 70,6P,49M I L,-, 5.5V, -40...
  • Page 36 4. SGH-S300 Bl ock Di agr am s 1.RF Sol ut i on Bl ock Di agram CSP1093 G SM : 925M H z~960M H z T RI D EN T A D C PG A A nt enna D CS: 1805M H z~ 1880M H z...
  • Page 37 SGH-S300 Bl ock Di agram s 2.Base Band Sol ut i on Bl ock Di agram PO W ER X-T A L ( D C / D C, CH A RG ER) 13M H z I RD A T RI D EN T...
  • Page 38 5. SGH-S300 PCB Di agr am s 1.M ai n PCB Top Di agr am C711 C716 C713 C714 OSC601 U200 U201 C706 C614 C705 LED200 C208 R613 CN401 C717 R221 R612 R1011 R1010 R1012 R709 C455 C454 C204 L1011...
  • Page 39 2.M ai n PCB Bot t om Di agram R225 R226 ZD203 C1046 C213 C404 C620 C212 Q100 C211 C210 LEFT C407 C410 R425 F202 F200 R424 F203 Q400 F201 F204 R423 U101 R711 R701 R700 C102 Q702 Q700 Q701 D100 SAMSUNG Proprietary-Contents may change without notice...
  • Page 40 ELECTRONICS ¤ˇ Sam sung El ect r oni cs Co. , L t d.Decem ber.2002 Pri nt ed i n Kor ea. Code No. : GH68-03465A BASI C.

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