Carvin_vintage33 电路图 维修原理图.pdf

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1、2. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED. 3. ALL DIODES ARE TYPE 1N4003, EXCEPT AS NOTED. 4. ALL OPEN GROUNDS ARE A ,EXEPT AS NOTED. 1. ALL RESISTORS ARE 1/4W, EXCEPT AS NOTED. NOTES UNLESS OTHERWISE SPECIFIED. 5. ADDED AS SECONDARY OPERATION. ALL TUBE GUITAR AMP OUTPUT TRANSFORMER FOOTSWIT

2、CH FOOTSWITCH 12AX7 TUBE CHANNEL 2 CHANNEL 1 FILAMENTS FILAMENTS C. McEUEN C. McEUEN VOLUME 2 LINE OUT CABINET CHANNEL CHANNEL 5A500K 25A25K 25A25K 47/63V REVERB SLEEVE VOICED REVERB SWITCH 1N4007 1N4007 1N4007 1N4007 1N4007 250PF 120PF .0022 .01 120PF .01 N/U 82PF INPUT DRIVE .0047 B1MEG POWER V1.B

3、 V2.AV2.B 400V 400V 400V V1.A 220K .0047 .01 220 220K 220K .047 1MEG .022 10K 100K 220K 1.5K 150K N/U .033 100K 220K 1.5K V3.B V3.A 400V 400V 400V V4.B V4.A 2.2MEG .047 220K .0022 1.5K 220K .001 100K 100K .047 560 4.7K2.2K350 100K .047 .047 220K 220K 56K 56K 56K 56K 350 350 500V 500V 500V 500V BASS

4、TREB BASS TREB SPK1 SPK2 400V RING H10-1 H10-2 H10-3 P1.A QC51 QC52 QC53 QC5 QC7 QC8 QC9 N/U 1/2W H5-1 H5-2 LAMP 500V QC54 R4 R24 R9 R12 R10R13 R14 C72 C11 C12 C13 C15 C18 C19 C20 C16 C10 R38 R11 R15 47K 47K .0033 .047 R18 R26 R25 R28 R71 R30 R27 R29 R34 R36 R41 R39 R35R37 C24 C28 C27 C26 C30 R32 R4

5、0 R42 R43 R45 R46 R44 C37 C38C39 C40C41 C33 C36 C35 R52R53R51 R47 47K 470K 22K 22K 10W 100K YEL GRN C22 SYM MID MID 2200F 4/5 C14 OFF RED BRN BLU S11 S10 TIP R72 22K CH1 CH2 QC10 C23 C25 10 D7 R48 27K D1D2 YEL GRN C42 J1 R1 R33 R6 P5 P7 P8 P9 R3 R2 R5 R8 R7 C1 C2 C34 C4 C5 C6 C3 C8 C7 P2 P3 P4 2.2ME

6、G 4.7K N/U101K 1MEG 10 1MEG 1M 10 V5 V7 T2 V6 V8 470K 10 220K 222222 22 8 4 D18 D14D15 D16D17 D8 P6 B1MEG 5W 5W J4 1W J5 ON cw cw cw cw cw cw 1/2W1/2W QC 10 R17 D19 D20 cw B2 B3 22 6 7 8 1 2 3 6 7 8 1 2 3 6 7 8 1 2 3 + 6 7 8 1 2 3 7 2 3 9 7 2 3 9 7 2 3 9 7 2 3 9 0 + C D D D D DD 9 C N E L C C D H J

7、L1 P R S V B R23 2.2MEG C9 2200F + LAST USED LIST 1 - H2A-4 H2B-3 GND H2A-1H2B-1 H2A-3 H2B-4 NOT USED 70-00927 D3 D4 1N4745 1N4745 1N4745 1N4745 R49 100K D9 6V BLK B/W ORG O/W F1 1AGC QC1 QC2 QC4 QC3 QC11 F2 10SB cw F3 10SB GRN GRN G/W S6 BLK BLK H2A-2H2B-2 D11 D13 D10 D12 V3,V4 4,5 9 QC6 8APR94 30-

8、77201 30-77207 30-77201 H1-2 H1-1 C29 400V .001 cw EL84 TUBE 4 5 V5-V8 B3 B2 V1,V2 C17 N/U 20 1, 2, 5 53 8 30-77201 - 2 4,5 - - 50-54 71-72 - - 600V .022 C43 R50 150K 100 R19 100 R20 15-02066 4 8 GND B VINTAGE 33 INTERNAL FUSE 1-28 30-77207 - 52 82PF C44 150V 16 1 8 4 6 L1-A L1-B 13 9 11 OPEN=CH1 CL

9、OSED=CH2 5,6 TIP R16 100K VOLUME 1 C21 2200F + 6V 470K R21 P11 20K BIAS ADJ cw 11 72 15-10640 T1 3A SLOW BLOW 5mm x 20mm (240V) F4 1AGC STDBY STDBY C45 .022/600 STAND BY +3V RELAY 16 .001 C46 ACROSS STANDBY 360VDC 355V 335V 2.9VAC 2.9VAC -17 VDC 230V 230V 210V 155V 155V 295V230V 325V 260VAC R22 3.9K

10、 C47 .0022 47 SET FOR 75 mA 260VAC 260VAC R/Y BRN BRN 6V REVERB P10 1MEG C 31 G1 FERRITE BEAD 31 1-11 WHT GND A 12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C 80-77201C 20JUN96 Change all headers to type SHS.(B) (C)Resistors R19, R20 from 5% to 1%. 1% 1% Production Assembly Revision History Not Used Not Used 收音机爱好者资料库 Ra d i o Fa n s .CN