Kenwood TK-8180 Service Manual

Also see for TK-8180: Modification Information Function reference Brochure & specs Specification Instruction manual

-tC906 0.01uC9170.1uC91810u10C912 1000pC909 100pD90102DZ18(X,Y)R9041kR903470C904 100pJ90187657321C9160.1uC915 1000pR9011kD906DA204UD904DA204UIC901TA78L05F2COM3IN1OUTC9271000pR943100R9394.7kD905DA204UR9054.7kR90947kR91147kR90733kC908 1000pC907 1000pQ913DTC114EEQ906DTC114EEC9281000pQ901DTC144EEQ902DTC144EES1S2S3S4S5S6S7S8S9S10S11S12S13S14S15S16S17S18S19S20S21S22S23S24S2526S2627S2728S2829S2930S3031S3132S3233S3334S3435S3536S3637S3738S3839S3940S4041S4142S4243S4344S4445S4546S4647S4748S4849S4950S50515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798R9574.7kR9564.7kC935 470pR9554.7kR9584.7kR959 10kC9314.7u1026272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798C92510pR919 1kR936 10kL903R926 47kL904R932 1kR933 1kR934 1kR935 1kR927 1kR928 1kR914 470kR915 470kR9440Q905DTC114EEC9211000pR918270C9261000pR917470Q904DTC114EED926D920D917D913 D912D925D911D916D919D923D915D922D910D921R950100R949100R948100R947100D909D918D914L9021uC910100pC911100pC914100p C9131000pL9011uR929 1kR930 1kR931 1kR916 470kCP901100*2CP902100*2CP903100*2CP904100*2CP905100*2CP906100*2CP907100*2CP908100*2CP909100*2CP910100*2CP911100*2D924R953820D927D928R954820D929D930CN90212345678910111213141516171819202122232425262728293012A02CHQ910Q911DTC114EER96210kR96310kR9711kR967270C936 0.1uR9690R97010kR91047kCN90112D907B30-2151-05C9330.01uC9340.01uC9320.01uC9370.01uR913 470kC9300.01uR9200TH901S1R103J440H100kR9424712A02CHQ909R94510kR952390R951390R925 470C938 1000pR9411kR940100L909L908C92410pC9220.01uC920100pL907COM8_1COM9_1COM1_1COM2_1COM3_1COM4_1COM5_1COM6_1COM7_1COM8_2COM9_2SEG16SEG17SEG18SEG19SEG20SEG21SEG22SEG23SEG24SEG25SEG31SEG32SEG33SEG34SEG35SEG41SEG42SGE43SEG44SEG45SEG51SEG52SEG53SEG54SEG55SEG61SEG62SEG63SEG64SEG65SEG71SEG72SEG73SGE74SEG75 47484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192S[1]S[2]S[3]S[4]S[5]S[6]S[7]S[8]S[9]S[10]S[11]S[12]S[13]S[14]S[15]S[26]S[27]S[28]S[29]S[30]S[36]S[37]S[38]S[39]S[40]S[46]S[47]S[48]S[49]S[50]S[56]S[57]S[58]S[59]S[60]S[66]S[67]S[68]S[69]S[70]COM[2]COM[3]COM[4]COM[5]COM[6]COM[7]COM[8]COM[9]COM[1]COM[2]COM[3]COM[4]COM[5]COM[6]COM[7]COM[8]COM[9]S[16]S[17]S[18]S[19]S[20]S[22]S[21]S[23]S[24]S[31]S[25]S[32]S[33]S[35]S[34]S[41]S[42]S[44]S[43]S[45]S[51]S[53]S[52]S[54]S[55]S[62]S[61]S[63]S[64]S[71]S[65]S[72]S[73]S[75]S[74]S[75]S[74]S[73]S[72]S[71]S[70]S[69]S[67]S[66]S[68]S[65]S[62]S[61]S[64]S[63]S[56]S[57]S[60]S[59]S[58]S[55]S[54]S[52]S[53]S[51]S[46]S[47]S[48]S[49]S[50]S[45]S[41]S[43]S[44]S[42]S[36]S[39]S[40]S[38]S[37]S[35]S[33]S[34]S[32]S[31]S[26]S[30]S[28]S[29]S[27]L905L906COM[2]COM[9]COM[8]COM[3]COM[4]COM[1]COM[5]COM[6]COM[7]FKEY[1]FKEY[2]FKEY[3]FKEY[4]FKEY[6]FKEY[5]FKEY[7]FKEY[8] FKEY[10]FKEY[9]FKEY[10]FKEY[9]FKEY[8]FKEY[7]FKEY[6]FKEY[5]FKEY[4]FKEY[3]FKEY[2]FKEY[1]HKEMICPTTDMSBBLCMESP2TX BUSYLCD KeySP CONNECTORSPOSPOSPOSPOSPOSPOGND8CSBSBNCPSWGNDGNDMICMEGNDPSENSRST2NCSHIFT/MODELNC5CTXDRXDGNDGNDGNDGNDGNDTXRX8CDISPLAY UNIT (X54-3480-10)SBLCDRSTSW_8CLCDCKLCDCS5CLCDDTVOLTAGEREGULATOR/5VTXINDICATIONLED SWBUSYINDICATIONLED SWDIMMER SWCONTROLBACKLIGHTCONTROLBACKLIGHT CONTROL SW8C SW8C SWCONTROLHOOK SWQ901,902VOLTAGEPROTECTIONVOLTAGEPROTECTIONTX/BUSYINDICATIONPSWMERSTLCDB38-0888-05POWERIC903LC75810T-8726LCD DRIVERS[5]S[2]S[4]S[3]S[1]S[10]S[12]S[11]S[8]S[14]S[13]S[9]S[7]S[6]S[15]S[16]S[21]S[22]S[24]S[18]S[17]S[19]S[23]S[20]S[25]SW_8CLCDCSLCDRSTLCDDTLCDCK5CSBRXTX8CPSWMERSTX901L77-1956-05SURGE PROTECTIOND904-906LCD BACKLIGHTD909-920KEY BACKLIGHTD921-9302SC2873(Y)Q907DIMMER SWNCRXD2TXD2PTT/TXDNCDMNCNCHK/RXDNCNCNCNCNCNCNCNCNCNCTP1NCNCNCNCNCNCNCNCNCNCNCNCNCNCVCCNCVSSNCNCNCNCNCNCNCNCS22S21S20S19S18S17S16S15S14S13S12S11S10S9S8S7S6S5S4S3S2S1NCAVSSNCVREFAVCCNCNCNCSEG70SEG69SEG68SEG67SEG66SEG60SEG59SEG58SEG57SEG56SEG50SEG49SEG48SEG47SEG46SEG40SEG39SEG38SEG37SEG36SEG30SEG29SEG28SEG27SEG26SEG15SEG14SEG13SEG12SEG11SEG10SEG9SEG8SEG7SEG6SEG5SEG4SEG3SEG2SEG1COM2_2COM3_2COM4_2COM5_2COM6_2COM7_212345678910111213141516171819202122232425262728293031323334353637383940414243444546D903MINISMDC020CURRENTLIMITERB30-2281-05B30-2281-05B30-2282-05B30-2281-05B30-2282-05B30-2281-05B30-2282-05B30-2282-05D90202DZ18(X,Y)1234567891011121314151617181920212223242599100S76S77S78CoM10/S79CoM9/S80CoM8CoM7CoM6CoM5CoM4CoM3CoM2CoM1VDDVLCDVLCD0VLCD1VLCD2VLCD3VSSoSCRESCECLDIS51S52S53S54S55S56S57S58S59S60S61S62S63S64S65S66S67S68S69S70S71S72S73S74S75NCNCNCNCSHIFTBYTECNVSSNCNCRSTXoutVSSXinVCCNMIBLC2BLC1DIMMLEDGLEDRNCLCDCKLCDDTLCDCSLCDRST1234567891011121314151617181920212223242599100IC90230302M8-8Z7GPMICROPROCESSORTO TX-RX UNIT (B/3) CN4294.97V5.05V7.84V7.84V7.10V7.84V5.02V4.61V13.3VT:0.01VR:5.02V5.03VT:4.80VR:0.01VR:0.01VBUSY:4.83V0V0.66V4.62V7.10V7.84V7.79V5.04V5.05V7.43V0.01V