Kenwood TK-880 Service Manual

Also see for TK-880 series: Programming instructions Instruction manual Instruction manual Instruction manual Instruction manual

Contents

17SCHEMATIC DIAGRAM TK-880/880HJIHGFX57-645 (A/2) 2/4, X58-455 1/1TP1L10TVL8L203L79-1585-05L200*IC5M62363FPDFOJ1 VIN12 VOUT13 VOUT24 VIN25 VDD6 LD7 CLK8 DI9 VIN310 VOUT311 VOUT412 VIN4 13VIN514VOUT515VOUT616VIN617DO18VDAref19RESET20GND21VIN722VOUT723VOUT824VIN8C201*C56470pC441000pC52 1000pC206100pC2160.01uC221000pC2137pC570.01uC51 1000pC241000pC401000pC2094pC2147pC49 1000pC2001000pC60470pC47 1000pC20710pC326 0.15uC225100pC215470pC212470pC161 100pC58470pC1910pC2041000pC552pC287470pC211470pC2107pC421*C205100pC2847pR41347kR53270kR170R4140R2113.3kR335.6kR67100R4080R3610kR20100kR4747kR39100R370R45100kR1447kR62220$R412$R407R169100kR44150kR618.2kR2156kR23180k$R43R30220kR49390R48470R209100kR2121k$R409R581kR202*R59 0R1621.2kR520R4114.7kR54100kR5610kR411.2kR5010k$R38R210100kR406390kR663.9kR42100k2SC5110-F(O)Q7C454.7u6.3C42910u10C3610u10C461u16C4268u6.3C2910u10C184.7u6.3C3110u10Q4DTD114EKQ402DTC114EEQ6DTC114EEQ5DTC114EED200HSM88AS2SK1824-AQ1D702DZ20F(Y,Z)D2041SV280D2031SV280L208*L20510nL3100nQ403DTC114EECN1011STHTE9CL8CLMD7CV2SC4226-A(R24)Q106C1254pR117 100C117470pR1163.9kR11510kR104100C126470pL11139nR11010k2SC4081Q105R11147C1220.5pQ1012SK508NV(K52)L1091.5nC1189pR113180C119470pR1121502SC4081Q104C123470pR10710kL1101.5nC1154pL1071nL105 C1048pR101100L1011.5nC1280.1uC127470pL1031.5nD1031SV283F D1011SV283FR1180C1075pD1021SV283FC1219pL106 R1020C129470pD1041SV283FL1021.5nQ1032SK508NV(K52)C1056pL1041.5nC1165pL1081nQ102DTC114EUAR11447C1240.5pR106100R10810kC120470pC102470pC1080.75pD1051SV214-FC1121pC1131.5pR103 68kR105105kTC10610pC1104pTC10910pC1113pR10910kC1143pIC3TA75W558FU12345678IC4TC4S66F123 45IC6TA75W01FUF1234 5678A/D CONVERTERA1 X58-4550-10 (VCO)HOR SW CONTROLHOR SW CONTROLHOR SWHORPROTECTIONAMPSUMMING AMPANALOG SWDC SWDC AMPVARI-CAPTUNED203,204BUFFER AMPOVER VOLTAGEPROTECTIONRX OSCILLATORINVERTORBUFFER AMPTX OSCILLATORRX VCOTX VCOTX / RX SWMODULATIONTX / RX SWRX VCOTX VCO9CL8CLCVHT8C9CW/NBEEPPSWMO8RT/RTOAFOIGNSBSB8CDTCKKEYRSSIENESOET/R8CDEODEODI5CPTTHOR5CSQ SQLOK LOKAHK AHKIGN IGNFCKEYRSSIPC8RW/NSTR9CIGNOEESDTCK5CHNCPSWBPOVSSVDDNO22nC201NO-13-10C421NOHKL208NO4.7R202 L200K12p 1000pNO18nX57-6450-XX(A/2)ME ME5.13VR:0.05VT:4.36VR:2.53VT:4.99V5.11V8.06V8.06V8.06V9.59V8.77V4.41V6.75VR:7.79VT:0VR:1.73VT:0VLOW:1.55VCENTER:3.98VHIGH:8.01V13.28VPSW ON:0VN:0.12VW:4.96V2.36VTX-RX UNIT (X57-6450-XX) (A/2)