Icom IC-V82 Service Manual Manual pdf 27 page image
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Icom IC-V82 Service Manual

Also see for IC-V82: Instruction manualAddendumSpecificationsInstruction manualInstruction manual

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Contents
  1. Table Of Contents
  2. inside views
  3. receiver circuits
  4. transmitter circuits
  5. pll circuits
  6. power supply circuits
  7. UT-118 CIRCUIT DESCRIPTION
  8. PREPARATION
  9. IC-V82 ADJUSTMEN
  10. UT-118 ADJUSTMENT
  11. UT-118 BOARD LAYOUT
  12. UT-118 BLOCK DIAGRAM
  13. UT-118 VOLTAGE DIAGRAM
Icom IC-V82 Service Manual Manual pdf 27 page image
10 - 1SECTION 10 BLOCK DIAGRAM• MAIN UNITTXCCSHIFTLEDCANTENNALPFLPFX3BPFAMPBPF BPFANTSWTX/RXSWRFAMPPWRAMPDRIVEPREBUFFBUFFLOAMPIFAMPAPCCTRLFILLOOPDCAMPUNLOCKDETPLLICLCDHPFCERAMICBPFBPFXTALX3:CDBC450CX24X2: CR-739(9.8304 MHz)DRIVEAMP LPFD/AD/ALPFBATTGNDJ3:HSJ1456-010320SP1J7:HSJ1621-019011AFAMP D/AVOLOUT VOLINJ2:HSJ1456-010320PTTS3MIC:KUC3523S80:TP70N00E2015FEUP DICKDIUDDNALCAMPLPFAMPHPFAMPLPFBPFT1T3T1/T2T5C R5C PS5C PSVCOPWRONCLONETHROUGH232RXALC ALCTHROUGH SECRETDIGI/ANOP_PSAFONREFMVDUSEDIGI/ANDIGI/ANSECRETTX_DIGIDIGICTCSSDTCSQ82: 2SC4116MODINLIMITPWRDETD1: HVU131TRFD2: MA77D32, D33: MA742IC3A: LMV324IPWRQ37 : UNR9113JQ1: RD12MVS1D3: 1SV308D4: MA2S077Q74: 2SC5231Q75: 2SC5231Q12: 2SC4226D50: MA728D9: HVC375BD11, D12: HVC350BQ12: 3SK31BFI1: FL-335Q14: 2SC5006D63: DA221Q76: 2SC5231REFOSCX4: CR-783Q34: 2SK1069 UNLKLVINIC19: MB15E03SLOSCOFIND0IC8: M30220FCRPCPUR5REGT5IF DET-IC(2nd-MIX, IF-AMP,NOISE-AMP, FMDET,IC2: TA31136FNFI2: ALFY450F=KDIGI_WRSSI, SQLSW)W/N SWQ65: 2SC4116LOOP IC20: SN74AHC1G66HDBVDS4: A01B001XMICJACKQ13: 3SK3181st LoR5R5R5Q3: 2SC5085 Q2: RD12MUS1VCCTx: 136.000–174.000 MHzRx: 136.000–174.000 MHzRx: 182.350–220.350 MHzTx: 136.000–174.000 MHzSWCTCSSLIMIT46.350 MHz(15.3MHz) IC24: S-812C36AMCVCCSWIC10 4/8:M62363FPVCO5PS5VCOMODSW5VCLOCKSHIFT D56: HVC376BINITIAL/KEY MATRIXD40–D49: 1SS400IC10 3/8: M62363FPSD, NOISSD, NOISLIGHTDS2–DS3: LNJ310M6URAQ25: 2SC4116IC7: S-24CS64A0IEEPROMCPU5RESETIC21: BD5242GRESETTONEFILVCCTEMP.SENS.SW5VTEMPQ53: XP4601FCRMODSQLINDETDETDETLVINUNLKBATTVCCCPU5REGIC12: S-812C50AMCVCCSW5REGQ55: 2SB1132Q57: XP1501D39: 1SS400T5REGT5Q22: 2SA1576R5Q21: 2SA1576REGVCO5REGPS5Q54: 2SA1576PS5Q11: XP4601SW5VQ56: UN9213DATABUFFD27: MA742Q31: UNR9210JCLONEEMPHASISSWSPJACKAF6VOPTMICSW5VPTTPTTCONTOPTIONUNITTHROUGHIC13 1/4: CD4066BPWRIC17: AN6123MSALCSWSWIC13 1/4:CD4066BPWRIC13 1/4: CD4066BPWRREGALCQ16: XP6501Q15: 2SB1132Q63: 2SA1576SWALCSECRETIC14 1/4:CD4066BPWRSWANALOG SWIC4: CD4066BPWRSHIFTCUTOFF232TXTONESICOCTCSSCUTOFFQ68: UNR9213JSHIFTOPTIONREGVCC+5VQ61: 2SA1576D51: 1SS400REGAFVCC+5VREFMODAMPREGQ64: 2SA1576DI/ANSWSWDI/ANMICOUTD59, D60: MA2S304D61: 1SV286D64, D72: 1SS4002nd Lo45.90 MHzIC25:LMV321IDCKIC15:CD4066BPWRIC15 2/4:CD4066BPWRD34: MA8056Q17: UN911FMICINSWUN_SECUN_SECSECRETSWMICOUTDI_SECSWDI_SECAFOUTSICOANSWANIC13 1/4:CD4066BPWR IC14 1/4:CD4066BPWR IC14 1/4:CD4066BPWRQ67: UMG2NIC10: M62363FP 1/8Q73: 2SC4617IC5: NJM2070MIC3 1/4: LMV324IPWIC3 1/4:LMV324IPWIC14 1/4:CD4066BPWRQ38: UNR9213JIC3 1/4: LMV324IPWR182: NTCG16D66–D69: 1SS400Q62: 2SC4116SWIC16: SN74AHC2C53HDCTIC23:LMV321IDCKLIMITD72: 1SS400D65: HVC350BSHIFTVCOR5PLLSWQ81: 2SC4116D58: MA2S077Q77: UNR921NJCONTROL LINECOMMON LINEExplanatory notesTX LINERX LINEMAIN UNIT
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IC-V82
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