Kenwood TK-7180 Service Manual
Also see for TK-7180: Modification InformationFunction referenceBrochure & specsSpecificationInstruction manual
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Contents
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58TK-7180 SCHEMATIC DIAGRAM7654321A B C D EX54-348 1/2C906 0.01uC9170.1uC91810u10C912 1000pC909 100pD90102DZ18(X,Y)R9041kR903470C904 100pJ90187657321C9160.1uC915 1000pR9011kD906DA204UD904DA204UIC901TA78L05F2COM3IN1OUTC9271000pR943100R9394.7kD905DA204UR9054.7kR90947kR91147kR90733kQ913DTC114EEQ906DTC114EEC9281000pQ901DTC144EEQ902DTC144EE26272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798C92510pR919 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*2D924R953820D927D928R954820D929D93012A02CHQ910Q911DTC114EER96210kR96310kC936 0.1uR97010kR91047kD907B30-2151-05R913 470kR9200R9424712A02CHQ909R94510kR952390R951390R925 470C938 1000pR9411kR940100L909L908C92410pC9220.01uC920100pFKEY[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 KeyDISPLAY UNIT (X54-3480-10)VOLTAGEREGULATOR/5VTXINDICATIONLED SWBUSYINDICATIONLED SWDIMMER SWCONTROLBACKLIGHTCONTROLBACKLIGHT CONTROL SW8C SW8C SWCONTROLHOOK SWQ901,902VOLTAGEPROTECTIONVOLTAGEPROTECTIONTX/BUSYINDICATIONPOWERSW_8CLCDCSLCDRSTLCDDTLCDCK5CSBRXTX8CPSWMERSTX901L77-1956-05SURGE PROTECTIOND904-906LCD BACKLIGHTD909-920KEY BACKLIGHTD921-9302SC2873(Y)Q907DIMMER SWNCRXD2TXD2PTT/TXDNCDMNCNCHK/RXDNCNCNCNCNCNCNCNCNCNCTP1NCNCNCNCNCNCNCNCNCNCNCNCNCNCVCCNCVSSNCNCNCNCNCNCNCNCS22S21S20S19S18S17S16S15S14S13S12S11S10S9S8S7S6S5S4S3S2S1NCAVSSNCVREFAVCCNCNCNCD903MINISMDC020CURRENTLIMITERB30-2281-05B30-2281-05B30-2282-05B30-2281-05B30-2282-05B30-2281-05B30-2282-05B30-2282-05D90202DZ18(X,Y)NCNCNCNCSHIFTBYTECNVSSNCNCRSTXoutVSSXinVCCNMIBLC2BLC1DIMMLEDGLEDRNCLCDCKLCDDTLCDCSLCDRST1234567891011121314151617181920212223242599100IC90230302M8-8Z7GPMICROPROCESSOR4.97V5.05V7.84V7.84V7.10V7.84V5.02V4.61V13.3VT:0.01VR:5.02V5.03VT:4.80VR:0.01VR:0.01VBUSY:4.83V0V0.66V4.62V7.10V7.84V7.79V5.04V0.01V |
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