Kenwood TK-880 Service Manual

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

Contents

18TK-880/880H SCHEMATIC DIAGRAMK L M N OX57-645 (A/2) 3/4L210L39-1272-15L212L39-1272-15TP2L211L39-1272-15CODE3CODE4CODE2 CODE1 OPTTP4L207L79-1585-05 L6L34-4787-05STIC8BU4094BCFV1 STRB2 DATA3 CLK4 Q15 Q26 Q37 Q48 VSS 9QS10Q’S11Q812Q713Q614Q515OE16VDDIC7BU4094BCFV1 STRB2 DATA3 CLK4 Q15 Q26 Q37 Q48 VSS 9QS10Q’S11Q812Q713Q614Q515OE16VDDC540.1uC244470pC2330.01uC2430.01uC414470pC72 1000pC68 0.1uC2774pC2390.01uC1595pC971000pC800.1uC2227pC2300.1uC227470pC901000pC931000pC218470pC2754pC2310.1uC1040.01uC481uC283470pC69*C910.01uC140470pC2801000pC250470pC229470pC247470pC131470pC17822pC282470pC432*C880.01uC1585pC281*C2237pC248470pC2171000pC8410pC224*C2345pC220470pC6647pC236470pC2400.01uC2370.01uC2455pC73 1000pC221470pC591000pC780.01uC610.01uC1130.01uC67470pC2517pC249470pC630.01uC94470pC246470pC76 1000pC2410.01uC640.01uC622pR991.5kR236100R73 0R23910R242680R2320R220270R2402.2kR650R251470kR96330R2292.2kR214100R21510R85820R23427R71 0R23110kR692.2kR1130R9847kR902.2R4220R2306.8kR860R74 47kR640R77 33kR9747kR11047R227*R218100kR2240R2266.8kR2351.5kR630R2441.5kR4250R23347R604.7kR2131kR24110R890R2500R243330R120*R7615kR2281kR1124.7kR914.7kR8047kR139*R238220R1150R217100kR75220R12422kR2212.2kR2231kR237470R790R72 0R4030R1223.9kR5747kR68100R22502SC3357-AQ204 2SC3357-AQ2052SC2412K(S)Q172SC3357-AQ2032SC3357-AQ201C74 47u25C70 47u 25C173*C1143.3u10C17422u16C7547u10C79470u16C7747u252SA1362-F(Y)Q11 2SB1132(Q,R)Q12Q10DTC114EEQ29DTC114EEQ8DTC363EUQ13DTC114EEXF144.850ML71-0572-05D207DA204UD9DA204U orHSB123D8DA204U or HSB123D12DA204U orHSB123D14DA204U orHSB123D13DA204U orHSB123IC10LA4422-E1 VCC2 IN3 NC14 DC5 NFA6 NFB7 BS8 GND9 NC210 OUTQ9DTA114YUAD41HVC131D16 1SS355D401*D40HVC1312SK1824-AQ18D2051SV280D2061SV280Q2022SC4093(R27)D11DAN202UL21615nL21715nL20615nL209*L4*L213150nL918nIC200GN2011(Q)1 G22 S13 S2 4D2 5D1 6G1VR1*R45915kR4608.2kR45810kIC402TA75S01F-F1IN(+)2VEE3IN(-)4 OUT5 VCCR457150kC465470pC466470pR4626.8kR46110kL2PROTECTION PROTECTIONH/L SWREGISTERSHIFTIC7SHIFTREGISTERAF MUTE GATEMUTEAFPROTECTIOND12-14MUTEAFPOWER AMPAFPROTECTIONREVERSECURRENTD16VARI-CAPTUNED205,206RF AMPMIXERD203PRE IF AMPPC SWDET MUTE8T SW CONTROL8R SW CONTROL8T SW8R SWTEMPERATURECOMPEMSATINGRF AMPRF AMPRF AMPSTD40,41RF SWITCHTEMPERATUREPROTECTIOND401SB SBT/R8C 8CDEODEOSQLOKAHKIGN IGNKEYRSSI RSSIPC8RW/NSTRW/N9C 9CIGN IGNOEESDTCK5CHNCPSW PSWBPO8TDM5CTOFPA6.8nC281NOC173C690L2093p4p3.3u6.382n7pL4NO 4.7k NONO6.8kVR1NO0.01uNO100kR227R139R12006pC2241u168.2nC432D401MA2S077 20k150p-10-13KHKX57-6450-XX(A/2)ME8RAPC DC AMPR:5.07VT:0V8.06V13.54VR:0VT:7.06VR:0VT:1.41VR:0.01VT:7.95VR:4.86VT:0VR:0VT:1.94VR:0VT:4.49VR:0.63VT:4.35VR:8.06VT:7.29VR:7.28VT:8.06VR:8.02VT:0VR:0VT:4.89VR:4.95T:0.01VR:0VT:4.37VR:0VT:1.18VR:0.97VT:0.11V13.2V13.13V7.48VHIGH POWER:4.96VLOW POWER:0V5.13V5.13VR:0.64VT:0.03VR:1.41VT:0V5.08V4.72VR:2.25VT:0VR:0V(K,HK)T:3.90V(K),2.51V(HK)TX-RX UNIT (X57-6450-XX) (A/2)

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