Carvin_valvemaster77701g 电路图 维修原理图.pdf

2. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED. 5. ADDED AS SECONDARY OPERATION ARE DENOTED . 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. 25V 8 = 25V NO TANK LOAD 220mV INPUT 1K=25V 8 30mV 1K Hz = 28V 8 60mV 3K = 25V 8 ALL TUBE GUITAR AMP 12mV 1K = 25V 8 OUTPUT TRANSFORMER SET P11 FOR 100mA FOOTSWITCH FS22 DC FILIMENTS FOR PULL - MID BOOST IN 100W POSITION ACROSS STANDBY VALVE MASTER 3A SLOW BLOW 8dB 10K Hz 4-PW. TUBES 2-PW. TUBES -3dB 550Hz FOOTSWITCH 12AX7 TUBE CLOSED=CH2 5mm x 20mm PRESENCE 1PRESENCE 2 CHANNEL 2 CHANNEL 1 IMPEDANCE FILAMENTS FILAMENTS EL34 TUBE C. McEUEN C. McEUEN .047/600V +3V RELAY+3V RELAY STAND BY 30-77701 VOLUME 1 VOLUME 2 LINE OUT 30-77707 BIAS ADJ 30-77703 30-77703 30-77705 30-77708 15-02116 30-77701 70-00927 OPEN=CH1 V3,V4,V5 1/2 POW. INTERNAL 80-77701 15-10600 30-77706 PULL POT CABINET CHANNEL CHANNEL 350 VAC 350 VAC 14DEC94 5A500K 15A25K 15A25K RETURN 47/63V OUTPUT REVERB SLEEVE VOICED REVERB SWITCH 1N40071N4007 1N40071N4007 1N4007 2200F 2200F 1N4745 1N4745 1N4745 1N4745 2200F (240V) 4.6VAC 3.2VAC 3.2VAC REVERB EL34 / 2200F JUMPER 250PF 560PF B100K 180PF DRIVE LEVEL .0022 330PF POWER V6-V9 H1B-2 H1B-3 H8B-1 H8B-2 H1B-1 .0047 B1MEG .0022 H10-1 H10-2 H10-3 QC34BQC34A H1A-2 H2A-1 H2A-2 H2B-1 H2B-2 H1A-3 H8A-1H8A-2 H1A-1 B100K B1MEG B1MEG H7A-1H7A-2 H7B-1H7B-2 H3A-3 H3B-4 H3A-1H3B-1 H3A-4 H3B-3 H3A-2H3B-2 QC13B V1,V2 H4A-2 H4A-1 H4B-1 H4B-2 180PF B250K .0022 .0022 .0047 B100K QC13A H9B-1 H9B-2 H9A-1 H9A-2 .0022 560PF P1.S2 P1.S1 P6.S1 P6.S2 1 AGC .001 82PF V1.A V2.A V1.B V2.B 400V 400V 400V V3.B 220K 220 .047 2.2M 220K 1.5K 150K .001 .033 100K 220K V4.B V4.A V3.A 400V 400V 400V 400V V5.B V5.A SEND 2.2M .047 220K 560 220K 560 220K .001 100K 100K .047 560 4.7K 2.2K 350 100K .047 .047 220K 220K 4.7K 4.7K 4.7K 4.7K 350 350 350 350 500V 500V 500V 500V BASS TREB BASS TREB SPK1 SPK2 400V .047 QC31 QC33 QC35 QC36 QC6B QC5B 1/2W H5-1 H5-2 LAMP 500V .047 470K 100K QC10 QC11 QC6A QC5A 15A25K 1.5K 2.2M 1AGC H6-1H6-2 10SB QC32 100K 27PF 5.9A 5.9A L1-A L1-B L2-B GNDA FUSE 220K .047 600V 1AGC QC14 GNDB 280V Y/RD S3-A 220K 220K RING .001 4.7K 560 100K 1MEG 250V 185V 160V 185V 400V .001 100K 100 100 100 100 QC16 Y/RD 455V 445V 415V 385V 300V 300V 190V 195V L2-A 2.2K 15A25K .047 400V 100K100K .001 220K .022 3.5V 5881 .01 10K TIP .01 R33 R14 R17 R15 R18 R21 R72 C73 C14 C15 C16C18 C24 C25 C26 C70 R48 R16 R22 47K 47K R25 R35 R34 R37 R66 R73 R36 R62 R38 R47 R45 R51 R49 R46R44 C33 C37 C36 C35 C41 R41 R42 R70 R43 R50 R60 R61 R64 R65 R63 C72 C46 C48C49 C50C51 C43 C45 C44 R56 R57 R55 R67 47K 22K 22K 10K 10W 16ORG YEL GRN C30 MID MID 4/5 16 RED C17 PL1 OFF RED BRN BLU S11 S10 R74 22K C39 CH1 CH2 QC8 QC7 C34 10 P11 20K ORG YEL GRN P14 1/2 2/2 C52 D12 D13D14 D15D16 R29 D20 D21 C40 R31 C29 GND R40 BLK B/W ORG O/W QC1 QC2 QC4 QC3 QC9 GRN GRN BLKBLK 4,5 C23 C47 R54 C42 TIP C31 R53 22K GND R32 C53 RED R52 R13 R12 C12 C13 N/U N/U 560PF C27 P10 C38 R39 R68 R69 R28 R27 D10 RED BLK B/W ORG O/W GRN GRN RED 22K R26 C32 R30 P15 C19 C21 C20 R20R19 C22 R23 22K R71 10K C71 C28 C11 N/U C10 R10 R11 R24 15K BRN N/C N/C N/C N/C C54N/U N/U N/U N/UN/U N/U N/U N/U 1K 1K 0 C2 C7 R8 R2 D5 D1D2 R1 R3 R5 P5 P7 P8 P9 R4 R7 R6 C3 C4 C5 C6 C9 C8 P2 P3 P4 1010 10 J3 J2 T2 222222 S7 22 8 4 S1 8 4 S2 5W 5W 5W 5W J4 1W J5 S8 cw cw cw cw cw cw 1W1W 10 cw cw B1 B1 B2 B2B3 B3 22 B4 B4 cw 10 D3 D4 6V F1 F2 cw 16 13 11 S6 6V F3 V6 V7 V8 V9 6V 13 11 B5 B5 F4 B6 T1 B6 16 .1 cw C1 10 6V D6 D8D9 D7R9 P1 P6 4 6 1 2 3 1 2 3 6 7 8 6 7 8 6 7 8 6 7 8 1 2 3 1 2 3 + 6 7 8 1 2 3 0 + C D D D D D D D 2 7 9 N E L C + + 9 8 1 9 9 + 3 5 8 4 1 3 5 8 4 1 3 5 8 4 1 3 5 8 4 1 1 8 4 6 D * E C + C 7Oct95 1/2W 1/2W J1 INPUT 1/2W 1/2W 1/2W 1/2W G 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 521-6032 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C 收音机爱好者资料库 Ra d i o Fa n s .CN