Kenwood TK-880 Service Manual

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

Contents

19SCHEMATIC DIAGRAM TK-880/880H7654321TSRQPX57-645 (A/2) 4/4CN513J1L2241.5TL400IC12TA78L05FF2COM3IN1 OUTIC401NJM2904V1 AOUT2 A-IN3 A+IN4 GND 5B+IN6B-IN7BOUT8V+IC14TA7808S3GND1IN2 OUTL2212.5TCF1L72-0372-05 orL72-0998-05L401L2239.5TL2221.5TD3222ZR-10DL2209.5TIC13AN8009M2COM3IN1 OUTCN6IC15TC4013BF(N)1 Q12 Q13 CLK14 R15 D16 S17 VSS 8S29D210R211CLK212Q213Q214VDDIC11TA31136FNG1 OSCIN2 OSCOUT3 MIXOUT4 VCC5 IFIN6 DEC7 FILOUT8 FILIN 9AFOUT10QUAD11IFOUT12RSSI13N-DET14N-REC15GND16MIXINC284100pC125470pC17922pC1351000pC44422pC1380.5pC1530.01uC1961000pC263470pC1481000pC273*C41922pC1170.01uC1260.1uC142 470p C146470pC1290.01uC15022pC25422pC1240.01uC4221000pC1492pC9815pC1511000pC1201000pC252470pC1360.22uC44722p C418*C1011000pC265*C1981000pC920.01uC286100pC1551000pC89470pC4171000pC2684pC1570.01uC2640.1uC44822pC4005pC1951000pC1441000pC141470pC272*C1392pC102 27pC1340.22uC2662pC1971000pC1230.1uC29322pC44622pC1080.1uC1660.1uC1301000pC143470pC1320.1uC1270.01uC9618pC1470.5pC256470pC128470pC44522pC1540.01uC1030.1uC2580.1uC269*C145470pC991000pC255 470pC2531uC29422pC44322pC137470pC2671000pC1560.01uC1180.1uC29522pR12622kR25222 1/2WR1595.6kR4171.2kR141100kR1090R1143.9kR145100kR142101/2WR206220R1484.7kR1114.7kR12315kR1214.7kR4010R1060R13810R12822kR12522kR4020R132 100kR12910R147*R1040R418 47kR4168.2kR203220R1585.6kR15533kR11910kR1530R1520R13022kR1400R14910kR100330R13122kR15410kR13315kR1510R205120R14422kR4190R1820R4500R4200R4210R204100R10747kR1760R163100kR134 47kR11647kR156470R1431kR1464701/2WR13747kR135*R1810R150 0R2000R41510k2SC2059K(P)Q15C26247u25C1521000u25C10710u10C1624.7u16C12110u10C1193.3u10C11622u6.3C10010u10C2960.047u35C42310u10C257*C133100u252SA1641(S,T)Q27Q28DTC114EEQ31DTC114EEQ401DTC114EEQ22DTC114EEQ16DTC144EEQ24DTC144EED30HSM88ASD27HSM88ASQ26DTA114EEQ30DTA114EEQ23DTA114EEQ25DTA114EED37DSA3A1D201SS355D211L709CERD209MA4PH633D311SS355D261SS355D402*D210L709CER2SK1824-AQ32D3402DZ18F(X,Y)D2802DZ15F(X,Y)D2102DZ5.6F(X,Y)X244.395MHzL77-1762-05L51uL21910nL21868nL7820nD23DAN235ED22DAN235ETP3R430220R4262202SC4116(Y)FQ404R452* R4531kR451*C4620.1uR4561kC4640.47u25D40702DZ5.6F(X,Y)C4611000pR45410kR4551.8kD4081SS355C463 470pC434470pCF2L72-0376-05 orL72-0986-05PASPOSPISPEEXT.SPDC 13.6VIC400ANTPOWER MODULE*PROTECTIONREVERSE CURRENT PROTECTIONTOF SWTOF SWINVERTORREVERSECURRENTPROTECTIONPROTECTIOND26,31Q28,30,31SB SW CONTROLPROTECTIONFLIP FLOPSB SWREVERSE VOLTAGE PROTECTION8V AVR9V AVR5V AVRIF AMPFM IFDET,ICAF SWDET MUTEW/N SW W/N SWW/N SWW/N SWIC401,Q401SHORTPROTECTIONPOWER DETPOWER DETANT SW1 2 4D209-211,402APC3SB8CDEOIGNRSSIW/N9CIGNPSW8TDM5CTOFPA1.2kIC400 R451NOC418RA30H4552M123 8pRA45H4552M1318p8.2kMA4PH6330C265150 1/2W NOR1351pNO2p22u1pR4526p120 1/2W 6pR147NO5.6kC27322kD402 C272C269C2573pNO-10-13KHKX57-6450-XX(A/2)8RPROTECTIOND407D408REVERSE CURRENTPROTECTION8.06V5.13V9.59V13.54VR:12.82VT:12.34V 13.57VR:0VT:4.80VR:0VT:14.37VR:0VT:17.24VR:0VT:14.51VR:0.01VT:7.95V0.01VR:0VT:2.31VR:0VT:2.32V1.01VPOWER ON:0VPOWER OFF:13.37V13.02V0V12.82V13.33V13.20V13.32V4.6V5.06V 13.57VR:0.72VT:0VR:7.95VT:0V0.59V5.08V5.08VR:0VT:1.52VR:0V(K,HK)T:3.20V(K),4.94V(HK)R:0V(K,HK)T:3.75V(K),3.83V(HK)R:13.6V(K,HK)T:12.95V(K),12.1V(HK)TX-RX UNIT (X57-6450-XX) (A/2)

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