Kenwood TK-7180H Service Manual

Also see for TK-7180(H): Brochure & specs Specification Instruction manual Brochure & specs Instruction manual

Contents

88TK-7180H/7182H SCHEMATIC DIAGRAMK L M N OX57-698 3/10DC448100p10CLC4420.1uR515100kA1R82410kD4R495 4.7kQ406HN1J02FU46 1235RDC4700.01uR523150kA12R51418kR50210kC455 47u6.3A10R53056kC4791000pL408R51215kA8R535390kR55656kR540 47kC45910u10MPMBC58468pR513560kR5444.7kR499100kA11R53939kA15C4630.01uR496100kC44439p1234 VSS 5678VDDDATAOUTR54510k1 A112 A93 A84 A135 A146 A177 WE8 VCC9 A1810 A1611 A1512 A1213 A714 A615 A516 A4 17181920212223242526272829303132A4SIDETONEC452100pR534 10k5CR498270kR519100kA7A17C4690.1uR403100C44515p1234 VSS 5678VDDDIA5A18R494 4.7kR6714.7kR51756kA16R490180kR5574.7kWRC438 0.01u5MC4000.012uR5650D7R5321kCS0R50933kR541 0R5273.9kR492680kC454 0.01uR4931MC46522pR3240MODC434560pA0R6704.7kD3 R5081kC450 10uC4330.1u123456789101112131415161718192021222324R50410kR52147kC4430.01uR5000A6C467 0.01uC462 0.01uQ405DTA114EER5534.7kC4720.1uTV1234 VSS 5678VDDA13RXDETC457470pR526 270kR37647kD2C44110uR503100kD405EMZ6.8NC4510.01uR522100kC440 0.1uD0A9R55456kD1R542150k1 OUTPUT2V+3 INPUT+ 45R552 10kDEOA3R54882kR52818kD407RB706F-40R533100kC4530.1uR4973.3kA14R5200A2C4460.01uR529680k1234VSS5678 VDDR507 150k1234 VSS 5678VDDC429 1uD6D5R53615k+STSWLSWRXCSCSWOPT6EMTONLSDOAF SW(LSD)DTMEMM1AM1- -+--+-VOLTAGEPROTECTION+MICMM2BEEP+LSWEMTONDET AMP/DATA LPF(DB-25)HSDOMM1BEEP+HSDIN+AQUACONTROLSW--DC DETECTOR-+D/A CONVERTERCKVOLTAGEPROTECTIONDSTBLSDINLSDOA3A2A1A0Io0Io1Io2GNDIo3Io4Io5Io6Io7CEA10oEVIN1VOUT1VOUT2VIN2VDDLDCLKDIVIN3VOUT3VOUT4VIN4VIN5VOUT5VOUT6VIN6DOVDArefRESETGNDVIN7VOUT7VOUT8VIN8IC410M62364FP-FIC407TC75W51FUD40602DZ5.1(Y)INPUT-V-IC406TC75W51FUHSD BPF/HSDCOMPALATORIC409TC75W51FULSD LPF/VOLTAGEDC-REFERENCER506220kR50568kRXCDTMEV_REFOPT6MM2AM1BEEPCKLIMLVMICMM1LSDINSTSWSCSWAFAGNDR55512kR5504.7kC475100pIC412TC75W51FUMODULATIONLPF/DET AMPC4600.01uIC408TC75W51FULSD BUFFER AMP/VCXO BIAS AMPRF BPF TUNINGVOLTAGE DC AMPIC411LMC7101BIM5R5014.7kIC405AT29C040A-90TUFLASH MEMORY2.49V1.53V4.99V4.98V2.49V2.50V4.92V2.50V4.98V0.87V2.50V4.99V2.48V2.50V2.50VTX-RX UNIT (X57-6980-XX) (B/3)