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Samsung SGH-N300 Service Manual

Also see for SGH-N300: Owner's manual

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Contents
  1. Table Of Contents
  2. main parts list
  3. travel adapter
  4. ciger light adapter
  5. test jig
  6. data kit
  7. desk top charger
  8. main parts list top
  9. main parts list bottom
  10. main rf
  11. power on
  12. charging part
  13. sim part
  14. microphone part
  15. speaker part
  16. key data input
  17. alert tone
  18. ring indicator
  19. back light
  20. gsm receiver
  21. gsm transmitter
  22. dcs receiver
  23. dcs transmitter
  24. flow chart of troubleshooting
Samsung SGH-N300 Service Manual Manual pdf 54 page image
5-25 Flow Chart of TroubleshootingFilm CapCoilcraftCoilcraftCoilcraft20121%1%1%1%Film CapCoilcraft2012Coilcraft6.8K,1%R339C365470PFC359R3338.2NFNC22K,1%1.2PFC354C311U313-1TC7W08FU-TE12L 41287C401RFGND1NF10NFRFGNDRFGNDC327NCRFGND10R334C34710PFC383100R3373PF10R348L30547nHC33610NFC321RFGND22R370TC7W08FU-TE12LU313-2563RFGNDC314RFGNDRFGND20PFRFGND51R314R343 101NFR341 6.8K,1%L308C362NCC34668nHL3165.6nHNCC329L309NC120nHL302RFGNDRFGNDNCC3555.6nHRFGNDRFGND0L321R3424.7KR351VCCIF29VCCIFLO22 VCCIQ51VCCMIX12 VCCPLL/LNA48VCCRELO11 VCOINQOUT24 QOUTB21 RESET47RFLOIN1 SDATA37TESTOUT14 VCCCOMP42VCCCTRL45NCNC 3415 PLLOUT33POONRX1 32POONRX238POONTX18 QIN17 QINB2532 MIX1DCSINB53MIX1GSMIN54MIX1GSMINB49MIX1OUT50MIX1OUTB44MIX2OUT 43MIX2OUTB36IFIN 40IFINB30IFLOIN20 IIN19 IINB27 IOUT26 IOUTB55LEMIX1DCSINGNDIQ52GNDMIXGNDPLL/LNA136 GSMB4 GSMC5 GSME16 ICURAD31IFDIVSEL41CLK10 DCSB8 DCSC9 DCSE17 DCSE239GNDCTRL46GNDIF28 GNDIFLO23RFGNDU305HD155128TF35BAND56RFGNDNCC367C3507PFRFGND7PFC3413.3PFC318RFGNDRFGNDRFGNDC331 100PFNCL32422nHL322NCC342C3441NFC3798.2PFR315RFGNDRFGND1KNC1NFC349C324 1NFC403RFGNDC31320PF100,5%10PFC387RFGNDRFGND100R34582R331R32547C3351 3G G4 6GIN2OUT55.6pF12PFC309B4144F305G27PFC345C348RFGND18PFRFGNDR3692247nHL306L3192.7nHC326 1NFC366NCC322R3092.2K10NF10NF C374C325C3381NF1NFF306NFM39R12C471T1RFGNDC310 12PF100PFC33327PFC3391K1NF C373G2G352IN4 OUT1OUT26R3196.8K,1%R338B4121F303G113NC8.2PFC378L312C358 1NFRFGND8.2nHL317C39227PFRFGND10R3496.8nHL31822nHL323G1 3G G4 6GIN2OUT5C356RFGNDB4127F304RFGND27PFRFGND1NFC330G113G2G352IN4 OUT1OUT269 12 G5IN2IN.G1OUT 87OUT.GB4133F302B4833F301EXP10G13G24G36G41NFC360RFGND1.8PFC312RFGNDRFGNDRFGNDRFGNDL31082nHRFGNDC328150PF100PFC33247R371RFGNDC33727PFR340 6.8K,1%RFGNDG8G1112G1GSM_OUTPS76 SEL10 SELOSC301QVC961747RT-4051CONT95DCS_OUT2GG34GC39527PF 27PFC37147NFC391RFLODCSTXGSMTX3VBANDSEL3VBANDSEL3VBRIGHTQRXNSDATAGSMRXDCSRX3VBRIGHTIFLOSCLKIRXNIRXPAGC_ENQRXPQTXPQTXNITXPITXNTXEN1RXEN23VTX_3VBANDSEL3VTX3VTXEN1RXEN1
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This manual is suitable for:
SGH-N300
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