Vox Cambridge 30R Service Manual 电路图.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 SPECIFICATION MODEL : CAMBRIDGE 30R/30RT AC INPUT : 100V 50Hz INPUT SIGNAL : 30m Vrms 1K

2、Hz ITEMCONDITIONVALUEUNITREMARK CH1OUTPUTAT 1KHz THD5%30W TONE/VARIABLE/LANGEBASSAT 200Hz10dB TREBLEAT 5KHz18dB S/NAT MAXIMUM OUTPUT65dB LINE OUT9dB CH2TONE/VARIABLE/LANGEBASSAT 200Hz5.5dB TREBLEAT 5KHz7dB GAIN BOOSTON1KHz5.5dB MID RANGE BOOSTON1KHz7dB S/NGAINMIDAT MAXIMUM OUTPUT45dB BOOSTON GAINMID

3、AT MAXIMUM OUTPUT51dB BOOSTOFF RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 Cambridge 30R Parts List Quantity LocationID NO.Parts Number100V120V230V 1BR1KBU403BRIDGE DIODE KBU403OOO 1L450mHCOIL 50mHOOO 1Q6KTK30A-GRFIELD EFFECT RANSISTOR N CHANNELOOO 2F1A, F1B007AFUSE CLIP PCB TYPE 007AOOO 5IC1, I

4、C2, IC4, IC5, IC6NJM4558DDIC DUAL OP AMP NJM4558DDOOO 1IC7TDA2050AIC POWER AMP TDA2050AOOO 1IC3NJM2120IC SWITCHING DUAL OP AMP NJM2120OOO 2LED1, LED2SLR124LED 3 RED SLR124OOO 2LED3, LED4L1503CB/1IDLED 5 RED L1503CB/1IDOOO 1LED5SLR114LED 5 RED SLR114OOO 1PH1LT9914OPTOCOPPLER OPTO-MODULE LT9914OOO 1JK

5、4EPJ-BBB-0(8)PHONE JACK EPJ-BBB-0(8) MONOOOO 2JK1, JK2EPJ-BBB-P(12.5)PHONE JACK EPJ-BBB-P(12.5) STEREOOOO 3JK3, JK5, JK6EPJ-BBB-P(8)PHONE JACK EPJ-BBB-P(8) STEREOOOO 1VR4A1MPOTENTIOMETER 1601-A1M 15M/MOOO 5VR2, VR3, VR5, VR6, VR7A50KPOTENTIOMETER 1601-A50K 15M/MOOO 2VR9, VR10B10KPOTENTIOMETER 1601-B

6、10K 15M/MOOO 1VR8B250KPOTENTIOMETER 1601-B250K 15M/MOOO 1VR1B50KPOTENTIOMETER 1601-B50K 15M/MOOO 1SW4JRA-1102APOWER SWITCH JRA-1102AOOO 3SW1, SW2, SW3CPS-2254PUSH SWITCH CPS-2254OOO 1REB13E-2T1AREVERB UNIT 3 SPRINGOOO 1VR12B22KSEMI VOLUME B22KOOO 1VR11B47KSEMI VOLUME B47KOOO 2D3, D41N4002SILICON REC

7、TIFIRE DIODE 1N4002OOO 2D5, D61N4007SILICON RECTIFIRE DIODE 1N4007OOO 3D1, D2, D71N4148SILICON SWITCHING DOIDE 1N4148OOO 2SP1, SP2G10C30-8ohmSPEAKER 10 8ohm G10C30-S1978OOO 6Q1, Q2, Q3, Q4, Q5, Q7KTC3198-GRTRANSISTOR NPN KTC3198-GROOO 1Q8KTA1266-GRTRANSISTOR PNP KTA1266-GROOO 1V1BSHIELD TUBE-1 TUBE

8、SHIELD CASE TUBE-1OOO 1V1AVT9-P-2TUBE SOCKET VT9-P-2OOO 1V112AX7WATUBE VACUUME TUBE 12AX7AOOO 2ZD3, ZD415V 1/2WZENER DIODE 1/2 WATT 15VOOO 2ZD1, ZD29.1V 1/2WZENER DIODE 1/2 WATT 9.1VOOO 4C9,L C22, C78, C790.47/50VCHEMICAL CONDENSOR 50V SK0.47uFOOO 5C24, C28, C32, C40, C481/50VCHEMICAL CONDENSOR 50V

9、SK1uFOOO 3C3, C27, C 46, C512.2/50VCHEMICAL CONDENSOR 50VB SK 2.2uFOOO 2C7, C194.7/50VCHEMICAL CONDENSOR 50V SK4.7uFOOO 2C75, C7610/25VCHEMICAL CONDENSOR 25V SK10uFOOO 1C4310/50VCHEMICAL CONDENSOR 50V SK 10uFOOO 2C30, C4422/25VCHEMICAL CONDENSOR 25V SK 22uFOOO 2C34, C8047/25VCHEMICAL CONDENSOR 25V S

10、K 47uFOOO 2C60, C6147/250VCHEMICAL CONDENSOR 250V SK 47uFOOO 2C54, C55100/25VCHEMICAL CONDENSOR 25V SK 100uFOOO 2C52, C53220/25VCHEMICAL CONDENSOR 25V SK 220uFOOO 2C56, C572200/35VCHEMICAL CONDENSOR 35V SK 2200uFOOO 1C2151PAXIAL CERAMIC CAPACITOR 50V J YB 150pFOOO 1C39221PAXIAL CERAMIC CAPACITOR 50V

11、 J YB 220pFOOO 1C6271PAXIAL CERAMIC CAPACITOR 50V J YB 270pFOOO 1C70391PAXIAL CERAMIC CAPACITOR 50V J YB 390pFOOO 4C17, C25, C26, C31471PAXIAL CERAMIC CAPACITOR 50V J YB 470pFOOO 1C21561PAXIAL CERAMIC CAPACITOR 50V J YB 560pFOOO 2C13M102PLASTIC FILM CAPACITOR 50V PE 0.001uFOOO 1C8M122PLASTIC FILM CA

12、PACITOR 50V PE 0.0012uFOOO 4C36, C37, CX7, CX16M222PLASTIC FILM CAPACITOR 50V PE 0.0022uFOOO 1C74M103PLASTIC FILM CAPACITOR 50V PE 0.01uFOOO 6C1, C15, C33, C35, C72, C81M223PLASTIC FILM CAPACITOR 50V PE 0.022uFOOO 1C41M333PLASTIC FILM CAPACITOR 50V PE 0.033uFOOO 2C18, C69M473PLASTIC FILM CAPACITOR 5

13、0V PE 0.047uFOOO 8C10, C29, C45, C49, C50, C58, C59, C77M104PLASTIC FILM CAPACITOR 50V PE 0.1uFOOO 2C16, C20M104 250VPLASTIC FILM CAPACITOR 250V J 0.1uFOOO 1C42M154PLASTIC FILM CAPACITOR 50V PE 0.01uFOOO 8C4, C5, C11, C14, C23, C38, C47, C73M224PLASTIC FILM CAPACITOR 50V PE 0.02uFOOO 1C68KC103PCERAM

14、IC CAPACITOR AC400V 0.01uFOOO 1R5022 OHMCARBON RESISTOR 1/4 WATT J22OHMOOO 1R32100 OHMCARBON RESISTOR 1/4 WATT J100OHMOOO 2R90, R91220 OHMCARBON RESISTOR 1/4 WATT J220OHMOOO 1R45240 OHMCARBON RESISTOR 1/4 WATT J240OHMOOO 3R10, R82, R100470 OHMCARBON RESISTOR 1/4 WATT J470OHMOOO 2R60, R67680 OHMCARBO

15、N RESISTOR 1/4 WATT J680OHMOOO 12R9, R18, R20, R24, R30, R40, R41, R43,R47, R58, R80, R991k OHMCARBON RESISTOR 1/4 WATT J1KOHMOOO 2R70, R721.5K OHMCARBON RESISTOR 1/4 WATT J1.5KOHMOOO 1R371.8K OHMCARBON RESISTOR 1/4 WATT J1.8KOHMOOO 4R1, R12, R34, R1032.2K OHMCARBON RESISTOR 1/4 WATT J2.2KOHMOOO 1R4

16、3.3K OHMCARBON RESISTOR 1/4 WATT J3.3KOHMOOO 6R51, R55, R57, R73, R97, R1084.7K OHMCARBON RESISTOR 1/4 WATT J4.7KOHMOOO 1R36.8K OHMCARBON RESISTOR 1/4 WATT J6.8KOHMOOO 12R5, R15, R19, R42, R71, R79, R83, R89, R96, R101, R105, R11010K OHMCARBON RESISTOR 1/4 WATT J10KOHMOOO 2R46, R8815K OHMCARBON RESI

17、STOR 1/4 WATT J15KOHMOOO 1R6818K OHMCARBON RESISTOR 1/4 WATT J18KOHMOOO 3R59, R61, R10922K OHMCARBON RESISTOR 1/4 WATT J22KOHMOOO 1R627K OHMCARBON RESISTOR 1/4 WATT J27KOHMOOO 2R11, R4833K OHMCARBON RESISTOR 1/4 WATT J33KOHMOOO 2R38, R3936K OHMCARBON RESISTOR 1/4 WATT J36KOHMOOO 9R13, R21, R31, R33,

18、 R44, R74, R77, R81, R9847K OHMCARBON RESISTOR 1/4 WATT J47KOHMOOO 10R14, R16, R23, R25, R26, R36, R62, R69, R102, R10456K OHMCARBON RESISTOR 1/4 WATT J56KOHMOOO 1R8768K OHMCARBON RESISTOR 1/4 WATT J68K OHMOOO 8R17, R22, R49, R56, R64, R78, R107, R113100K OHMCARBON RESISTOR 1/4 WATT J100KOHMOOO 1R66

19、120K OHMCARBON RESISTOR 1/4 WATT J120KOHMOOO 5R52, R53, R54, R63, R65, R116220K OHMCARBON RESISTOR 1/4 WATT J220KOHMOOO 3R2, R29, R106470K OHMCARBON RESISTOR 1/4 WATT J470KOHMOOO 3R28, R75, R1121M OHMCARBON RESISTOR 1/4 WATT J1MOHMOOO 1R8410 1/2WCARBON RESISTOR 1/2 WATT J10OHMOOO 2R85, R86220 1WOXID

20、E RESISTOR 1 WATT J220OHMOOO 2R92, R93110 2WOXIDE RESISTOR 2 WATT J110OHMOOO 4R94, R95110 3WOXIDE RESISTOR 3 WATT J110OHMOOO 1W1150M/MRING/TER UL1007 AWG18 BLK 150M/MOOO 1W12120M/MFLAT WIRE UL1007 AWG26 RD, BK 2P 120M/MOOO 1W13110M/MFLAT WIRE UL1007 AWG24 5P 110M/MOOO 1AC1KKP-30AC POWER CORD KKP-30O

21、 1AC1KKP-120AC POWER CORD KKP-210O 1T1066-CVJPOWER TRANSFORMER 066-CVJO 1T1066-CVUPOWER TRANSFORMER 066-CVUOO 1F1250V 1.25ATFUSE 250V=1.25ATOO 1T1066-CVEPOWER TRANSFORMER 066-CVEO 1AC1KKP-4819RAC POWER CORD KKP-4819R O 1F1250V 630mAFUSE 250V=630mA O 5L1, L2, L3, L4, L5SN20BEAD FILTER BFS2550AO5O PARTS for 100V and/or 120V PARTS for 230V(240V)