Kenwood TK-8180 Service Manual Supplement

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

Contents

40TK-8180 SCHEMATIC DIAGRAMK L M N OX57-699 3/9DD407RB706F-40MBA16R515100kTVA15R5460C4771000pR526 270kR496100kR507220kC440 0.1uA12R522100kA4R5081kR50933kR5574.7kC4690.1uR490180kC4530.1uR541 0R51722kR5200C46522pC4630.01uR5504.7kC455 47u6.3C4791000pC4600.01uR4931MQ406HN1J02FU46 12351234 VSS 5678VDDC45910u10R53615kC4510.01uR523560kC438 0.01uC4001uC44110uD7R494 4.7kR50210kC450 10uR52147kR5534.7kR513560kR540 47kR52847kC4700.01uR495 4.7kRDR51418kR6644.7kD6R50410kD5C448100p 1234 VSS 5678VDDD4R55656kC4420.1uD3MODC457470pR5273.9kR499100k1 A112 A93 A84 A135 A146 A177 WE8 VCC9 A1810 A1611 A1512 A1213 A714 A615 A516 A4 17181920212223242526272829303132D2R503100kR55512kR492680kD1C475100pR51215kD0MPA0R54947kC44515pA1C4330.1uR55456kR5000CSOA2R506220kR519100kA10R6634.7kA3R54882kR530330kWRC452100pC4460.01u1234 VSS 5678VDDD405EMZ6.8NR529680kR53427kC454 0.01uA9C467 0.01uR5420A8R5650A11IC407TC75W51FU1234VSS5678 VDDA13C4430.01uA6R53939kC434560pQ405DTA114EE1234 VSS 5678VDDA5R5014.7k5CA14L408R535390kR54510k10CLC462 0.01uA17C4720.1uIC410M62364FP123456789101112131415161718192021222324DIA7R4973.3kC429 1uIC411LMC7101BIM512 V+3 INPUT+ 45C58422pR498270kDEOR533100kR5321kR4751005MA18C44439pR50568kLSDINAQUACONTROLSWHSDOHSDINDSTBDTMM2DC DETECTOR+-+LSDOAGNDLIMLVMM1LSWBEEPSTSWRXCSCSWCKMICMEOPT6D/A CONVERTERFLASH MEMORYAF SW(LSD)BEEPLSWEMTONLSDOMM1--AM1MODULATIONLPF/DEF AMPEMTON++++-RF BPF TUNINGVOLTAGE DC AMP-+ -+-LSD LPF/VOLTAGEDC-REFERENCE-LSD BUFFER AMP/VCXO BIAS AMPVOLTAGEPROTECTIONVOLTAGEPROTECTIONDET AMP/DATA LPF(DB-25)HSD BPF/HSDCOMPALATORIC405AT29C040A-90TIA3A2A1A0Io0Io1Io2GNDIo3Io4Io5Io6Io7CEA10oEINPUT-OUTPUT V-IC406TC75W51FUVIN1VOUT1VOUT2VIN2VDDLDCLKDIVIN3VOUT3VOUT4VIN4VIN5VOUT5VOUT6VIN6DOVDArefRESETGNDVIN7VOUT7VOUT8VIN8AFMM2AM1DTBEEPMM1V_REFMICLSDINOPT6MERXCCKSCSWSTSWIC408TC75W51FUIC409TC75W51FUD40602DZ5.1(Y)RXDETSIDETONEDATAOUTIC412TC75W51FU2.50V4.98V2.50V2.50V2.50V2.49V4.99V1.53V4.92V2.50V2.49V2.48V4.98V0.87VTX-RX UNIT (X57-6990-XX) (B/3)