Vox-Cambridge30R-pwr-sch 维修电路原理图.pdf

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1、Service Manual VOX CAMBRIDGE 30R C O N T E N T S 1) Electrical Specification 2 2) Circuit Diagram 3 3) Parts List 6 Revision: 1.00 Issued date: Jul.17.2000 Issued by: KORG INC. RadioFans.CN 收音机爱 好者资料库ELECTRICAL SPECIFICATIONMODEL : CAMBRIDGE 30R/30RTAC INPUT : 100V 50HzINPUT SIGNAL : 30m Vrms 1KHzIT

2、EMCONDITIONVALUEUNITREMARKCH1OUTPUTAT 1KHz THD5%30WTONE/VARIABLE/LANGEBASSAT 200Hz10dBTREBLEAT 5KHz18dBS/NAT MAXIMUM OUTPUT65dBLINE OUT9dBCH2TONE/VARIABLE/LANGEBASSAT 200Hz5.5dBTREBLEAT 5KHz7dBGAIN BOOSTON1KHz5.5dBMID RANGE BOOSTON1KHz7dBS/NGAINMIDAT MAXIMUM OUTPUT45dBBOOSTONGAINMIDAT MAXIMUM OUTPUT

3、51dBBOOSTOFFRadioFans.CN 收音机爱 好者资料库Cambridge 30R Parts ListQuantity LocationID NO.Parts Number100V120V230V1BR1KBU403BRIDGE DIODE KBU403OOO1L450mHCOIL 50mHOOO1Q6KTK30A-GRFIELD EFFECT RANSISTOR N CHANNELOOO2F1A, F1B007AFUSE CLIP PCB TYPE 007AOOO5IC1, IC2, IC4, IC5, IC6NJM4558DDIC DUAL OP AMP NJM4558DD

4、OOO1IC7TDA2050AIC POWER AMP TDA2050AOOO1IC3NJM2120IC SWITCHING DUAL OP AMP NJM2120OOO2LED1, LED2SLR124LED 3 RED SLR124OOO2LED3, LED4L1503CB/1IDLED 5 RED L1503CB/1IDOOO1LED5SLR114LED 5 RED SLR114OOO1PH1LT9914OPTOCOPPLER OPTO-MODULE LT9914OOO1JK4EPJ-BBB-0(8)PHONE JACK EPJ-BBB-0(8) MONOOOO2JK1, JK2EPJ-

5、BBB-P(12.5)PHONE JACK EPJ-BBB-P(12.5) STEREOOOO3JK3, JK5, JK6EPJ-BBB-P(8)PHONE JACK EPJ-BBB-P(8) STEREOOOO1VR4A1MPOTENTIOMETER 1601-A1M 15M/MOOO5VR2, VR3, VR5, VR6, VR7A50KPOTENTIOMETER 1601-A50K 15M/MOOO2VR9, VR10B10KPOTENTIOMETER 1601-B10K 15M/MOOO1VR8B250KPOTENTIOMETER 1601-B250K 15M/MOOO1VR1B50K

6、POTENTIOMETER 1601-B50K 15M/MOOO1SW4JRA-1102APOWER SWITCH JRA-1102AOOO3SW1, SW2, SW3CPS-2254PUSH SWITCH CPS-2254OOO1REB13E-2T1AREVERB UNIT 3 SPRINGOOO1VR12B22KSEMI VOLUME B22KOOO1VR11B47KSEMI VOLUME B47KOOO2D3, D41N4002SILICON RECTIFIRE DIODE 1N4002OOO2D5, D61N4007SILICON RECTIFIRE DIODE 1N4007OOO3D

7、1, D2, D71N4148SILICON SWITCHING DOIDE 1N4148OOO2SP1, SP2G10C30-8ohmSPEAKER 10 8ohm G10C30-S1978OOO6Q1, Q2, Q3, Q4, Q5, Q7KTC3198-GRTRANSISTOR NPN KTC3198-GROOO1Q8KTA1266-GRTRANSISTOR PNP KTA1266-GROOO1V1BSHIELD TUBE-1 TUBE SHIELD CASE TUBE-1OOO1V1AVT9-P-2TUBE SOCKET VT9-P-2OOO1V112AX7WATUBE VACUUME

8、 TUBE 12AX7AOOO2ZD3, ZD415V 1/2WZENER DIODE 1/2 WATT 15VOOO2ZD1, ZD29.1V 1/2WZENER DIODE 1/2 WATT 9.1VOOO4C9,L C22, C78, C790.47/50VCHEMICAL CONDENSOR 50V SK0.47uFOOO5C24, C28, C32, C40, C481/50VCHEMICAL CONDENSOR 50V SK1uFOOO3C3, C27, C 46, C512.2/50VCHEMICAL CONDENSOR 50VB SK 2.2uFOOO2C7, C194.7/5

9、0VCHEMICAL CONDENSOR 50V SK4.7uFOOO2C75, C7610/25VCHEMICAL CONDENSOR 25V SK10uFOOO1C4310/50VCHEMICAL CONDENSOR 50V SK 10uFOOO2C30, C4422/25VCHEMICAL CONDENSOR 25V SK 22uFOOO2C34, C8047/25VCHEMICAL CONDENSOR 25V SK 47uFOOO2C60, C6147/250VCHEMICAL CONDENSOR 250V SK 47uFOOO2C54, C55100/25VCHEMICAL COND

10、ENSOR 25V SK 100uFOOO2C52, C53220/25VCHEMICAL CONDENSOR 25V SK 220uFOOO2C56, C572200/35VCHEMICAL CONDENSOR 35V SK 2200uFOOO1C2151PAXIAL CERAMIC CAPACITOR 50V J YB 150pFOOO1C39221PAXIAL CERAMIC CAPACITOR 50V J YB 220pFOOO1C6271PAXIAL CERAMIC CAPACITOR 50V J YB 270pFOOO1C70391PAXIAL CERAMIC CAPACITOR

11、50V J YB 390pFOOO4C17, C25, C26, C31471PAXIAL CERAMIC CAPACITOR 50V J YB 470pFOOO1C21561PAXIAL CERAMIC CAPACITOR 50V J YB 560pFOOO2C13M102PLASTIC FILM CAPACITOR 50V PE 0.001uFOOO1C8M122PLASTIC FILM CAPACITOR 50V PE 0.0012uFOOO4C36, C37, CX7, CX16M222PLASTIC FILM CAPACITOR 50V PE 0.0022uFOOO1C74M103P

12、LASTIC FILM CAPACITOR 50V PE 0.01uFOOO6C1, C15, C33, C35, C72, C81M223PLASTIC FILM CAPACITOR 50V PE 0.022uFOOO1C41M333PLASTIC FILM CAPACITOR 50V PE 0.033uFOOO2C18, C69M473PLASTIC FILM CAPACITOR 50V PE 0.047uFOOO8C10, C29, C45, C49, C50, C58, C59, C77M104PLASTIC FILM CAPACITOR 50V PE 0.1uFOOO2C16, C2

13、0M104 250VPLASTIC FILM CAPACITOR 250V J 0.1uFOOO1C42M154PLASTIC FILM CAPACITOR 50V PE 0.01uFOOO8C4, C5, C11, C14, C23, C38, C47, C73M224PLASTIC FILM CAPACITOR 50V PE 0.02uFOOO1C68KC103PCERAMIC CAPACITOR AC400V 0.01uFOOO1R5022 OHMCARBON RESISTOR 1/4 WATT J22OHMOOO1R32100 OHMCARBON RESISTOR 1/4 WATT J

14、100OHMOOO2R90, R91220 OHMCARBON RESISTOR 1/4 WATT J220OHMOOO1R45240 OHMCARBON RESISTOR 1/4 WATT J240OHMOOO3R10, R82, R100470 OHMCARBON RESISTOR 1/4 WATT J470OHMOOO2R60, R67680 OHMCARBON RESISTOR 1/4 WATT J680OHMOOO12R9, R18, R20, R24, R30, R40, R41, R43,R47, R58, R80, R991k OHMCARBON RESISTOR 1/4 WA

15、TT J1KOHMOOO2R70, R721.5K OHMCARBON RESISTOR 1/4 WATT J1.5KOHMOOO1R371.8K OHMCARBON RESISTOR 1/4 WATT J1.8KOHMOOO4R1, R12, R34, R1032.2K OHMCARBON RESISTOR 1/4 WATT J2.2KOHMOOO1R43.3K OHMCARBON RESISTOR 1/4 WATT J3.3KOHMOOO6R51, R55, R57, R73, R97, R1084.7K OHMCARBON RESISTOR 1/4 WATT J4.7KOHMOOO1R3

16、6.8K OHMCARBON RESISTOR 1/4 WATT J6.8KOHMOOO12R5, R15, R19, R42, R71, R79, R83, R89, R96, R101, R105, R11010K OHMCARBON RESISTOR 1/4 WATT J10KOHMOOO2R46, R8815K OHMCARBON RESISTOR 1/4 WATT J15KOHMOOO1R6818K OHMCARBON RESISTOR 1/4 WATT J18KOHMOOO3R59, R61, R10922K OHMCARBON RESISTOR 1/4 WATT J22KOHMO

17、OO1R627K OHMCARBON RESISTOR 1/4 WATT J27KOHMOOO2R11, R4833K OHMCARBON RESISTOR 1/4 WATT J33KOHMOOO2R38, R3936K OHMCARBON RESISTOR 1/4 WATT J36KOHMOOO9R13, R21, R31, R33, R44, R74, R77, R81, R9847K OHMCARBON RESISTOR 1/4 WATT J47KOHMOOO10R14, R16, R23, R25, R26, R36, R62, R69, R102, R10456K OHMCARBON

18、 RESISTOR 1/4 WATT J56KOHMOOO1R8768K OHMCARBON RESISTOR 1/4 WATT J68K OHMOOO8R17, R22, R49, R56, R64, R78, R107, R113100K OHMCARBON RESISTOR 1/4 WATT J100KOHMOOO1R66120K OHMCARBON RESISTOR 1/4 WATT J120KOHMOOO5R52, R53, R54, R63, R65, R116220K OHMCARBON RESISTOR 1/4 WATT J220KOHMOOO3R2, R29, R106470

19、K OHMCARBON RESISTOR 1/4 WATT J470KOHMOOO3R28, R75, R1121M OHMCARBON RESISTOR 1/4 WATT J1MOHMOOO1R8410 1/2WCARBON RESISTOR 1/2 WATT J10OHMOOO2R85, R86220 1WOXIDE RESISTOR 1 WATT J220OHMOOO2R92, R93110 2WOXIDE RESISTOR 2 WATT J110OHMOOO4R94, R95110 3WOXIDE RESISTOR 3 WATT J110OHMOOO1W1150M/MRING/TER

20、UL1007 AWG18 BLK 150M/MOOO1W12120M/MFLAT WIRE UL1007 AWG26 RD, BK 2P 120M/MOOO1W13110M/MFLAT WIRE UL1007 AWG24 5P 110M/MOOO1AC1KKP-30AC POWER CORD KKP-30O1AC1KKP-120AC POWER CORD KKP-210O1T1066-CVJPOWER TRANSFORMER 066-CVJO1T1066-CVUPOWER TRANSFORMER 066-CVUOO1F1250V 1.25ATFUSE 250V=1.25ATOO1T1066-CVEPOWER TRANSFORMER 066-CVEO1AC1KKP-4819RAC POWER CORD KKP-4819R O1F1250V 630mAFUSE 250V=630mA O5L1, L2, L3, L4, L5SN20BEAD FILTER BFS2550AO5OPARTS for 100V and/or 120VPARTS for 230V(240V)