Kenwood TK-2000 Service Manual

Also see for TK-2000: Quick manual Service manual Instruction manual Service manual Instruction manual

Contents

28TK-2000 SCHEMATIC DIAGRAMC5021000pC3451000pR30447kC3090.1uC34010pC3190.01uR31510kR3322.7kR33647kR35618kR36747kC3210.01uR328680kC3001000pC3420.01uIC301BA2904FVM1234 GND 5678V+C5011000pR33410kD500GN1GR3091.8kR32447kC3100.047uR50547kMIC300T91-0651-15C3060.22uRTQ035N03Q306C3120.047uR327820kC302100uC5051uJ300E11-0484-05MIC1311102C3081uR318270kR3101kR32547kS400S70-0414-05C4091000pC5061000pR32910kC3050.01uR301100C5111000pR360180kR317330kR3863.9kR502330kR34410kR345560C5034.7uR3235.6kC3011000pR3081kR321470kC3320.01uC3170.01uCN303R357560kIC304BA2904FVM14GND58V+R3122.2kC318220pCN302C5041000pC3160.1uC3331000pR303470R35847kR3001.5kC3260.01uR31310kR31410kR3021kC3030.047uR35547kC3130.1uR307 1kC3111uD1DA2J1011MR3221MIC300R2A20178NP1 VIN22 VDD3 LD4 CLK5 DI6 VIN37 VoUT38 VoUT49 VIN410 VIN511 VoUT5VoUT6 13VIN614VDAREF115VDAREF216RESET17GND18VIN719VoUT720VoUT821VIN822VIN123VoUT124VoUT2R410270D401B30-1779-05R409270D400B30-1782-05C500100pC3290.033uC330560pR34710kR34010kJ301 E11-0717-05SP1342C3360.01uR3111kR406100C50710uQ401LTC014YEBFS8Q402C30410uIC500BU4830F1 NCVSS4VIN3VoUTR37739kC3540.22uC3531uD301RB706F-40RE1C001ZPQ500C3551uC4111000pS401S70-0514-05CN510R511330kR379100kR3260100pIC302 TA7368FG1NC12VCC3NC24VIN5RIPPLE678910C31510u 10R3781kQ304LTA023JEBFS8RW1E015RPQ303RTQ035N03Q302R33010kR3370IC501 NJM2878F4-051 NC2 VSS3 CE 4VIN5VoUTR3921kR3931kC3221000pC3230.1uC3600.1uR3891kF300F53-0467-05VR500R31-0684-05Q300LTC044EEBFS8Q301D501RB531SM-30F500FZA10BQ-3R15(3.15A)-VOL OUT+RESETPTTPTT/RXDMIC AMP/LIMITERMICIMTXDSPK5MSAFO5MINTSP MUTE SW-BATT+BATT5MSC+BSPMUTPTT+RXD5MS+LSD BUFFER+--SPG5MSBATTERYTERMINALCLOCKDATA-DACLDPTTRXDTXDD/A CONVERTERVrefSB5MSLSDOSP+SP-SBSideOPTDETOPTDETOPTDETSP-AF POWER AMPR306R3051k1kC3200.1uC314R15MSCRESETINTPTTSWPTTSWVOL OUTDACLDCLOCKDATA12VREF2376VOLTAGEREGULATOR/5VVOLTAGEDETECTOR/RESETDC SWDC SWDC SWDC SWDC SW DC SWDC SWLEDGREENLEDREDJACKSPOWER SW/AF VOLIUMPROTECTCURRENTSTEERINGCURRENTSTEERINGCURRENTSTEERING +B5CSPMUT6.3SP/MICCURDETPFKEYPFKEYS402S6A-0002-003 S1_C2 S1_B1 S1_A6 S2_F5 S2_E4 S2_DSELECTOREN4EN1EN2EN3VOXINHSDOPOWCCLOCKDATADACLDPFKEYEN4EN1EN2EN3EN4EN1EN2EN3LSDOLEDRLEDGT0T05VCPTTTXDRXDOPTDETBPF2BPF+BSB SB5MS5C5MSTXDVREFVREFLEDRLEDGLSDOT0NFPHASEPRE-GNDPW-GNDPoUTLTC014YEBFS8C3250.015uR3960LTC044EEBFS8TX-RX UNIT(X57-8093-00)C3971000pC3620.047uR33147kC3851000pL500D380EDZV6.8B7.5VON:7.5VOFF: 0VAF AMPAF AMP ON:3.3VOFF: 0VAF AMP ON:5.0VOFF: 0VON:5.0V5.0VGREEN LEDON:5.0VRED LEDX57-809 1/4