Carvin_legacy_vl100_vl212 电路图 维修原理图.pdf

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1、30mV INPUT 1K=19V 8 240mV INPUT 1K=25V 8 35mV 3K = 25V 8 WITH 4 PW TUBES ON 25V 8 = 31V SET P11 FOR 100mA DC FILIMENTS FOR 1K NO TANK LOAD ACROSS STANDBY +7.3dB 10KHz +1.5dB 2KHz 0.047F 400V -3dB 750Hz 12AX7 TUBE PRESENCE 30-62001-4 FILAMENTS .047/630V 1N4007 x4 VOLUME 2 VOLUME 1 BIAS ADJ 70-00927 P

2、RESENCE CLEAN 2 5A500K 25A25K 25A25K RETURN 47/63V REVERB 1N4007 2200F2200F REVERB LEAD 1 5A500K 1N40071N4007 2200F 2200F 560PF 250PF 250PF 1M DRIVE B1M .0022 H5A.A B1MEG B1MEG H5A.J .0022 B100K .0022 .01 6L6GC 650Hz (OUT) (OUT) .0022 H5B.A H5A.F H5A.G H5A.HH5B.H H5B.G .0047 H5A.I 330PF .0022 220K 9

3、10 1.5K 3.3K 100K 470K 100K 2.2K 100K 1.5K 910 150K .033 .001 82PF 400V 400V 220 .0047 .022 100K 220K 400V 400V 400V 2.2M .047 220K 1.5K 220K 100K 100K .047 560 4.7K 2.2K 350 100K .047 .047 220K 220K 4.7K 4.7K 4.7K 4.7K 500V 500V 500V500V BASSTREB BASS TREB 500V 100K 2.2M 100K 27PF 2.2M 280V S3-A 22

4、0K 1MEG 250V 185V 160V 185V 100K 100 100 100 100 455V 445V 415V 385V 300V 300V 190V 195V 400V 220K 400V S6.B S6.A 400V BIAS 5881 EL34 220K 1/2W 1/2W 1/2W 1/2W QC14 GNDB 10PF .047 .047 L1-A 500V V1.CV2.CV3.C V4.CV5.C V1.B V1.A V2.AV2.B V3.B V3.A V4.BV4.A V5.B V5.A 560p 1.0M 470K 470K 400v 220K 470K 4

5、.7M B1M .01 B1M .0022 R33 R12 R13 R14 C11 C12 C13 C19 C21 R48 R11 R15 R35 R34 R37 R36 R38 R47 R45 R51 R49 R46R44 C31 C35 C34 C33 C39 R41 R43 R50 R70 R71 R74 R75 C44 C48C49 C50 C51 C40 C43 C42 R56 R57 R55 47K 22K 22K 10W C29 MID MID 4/5 C37 C32 P11 20K 2/2 C52 D12 D13D14 D15D16 R32 GND R40 QC1 QC4 QC

6、2 QC3 4,5 C45 R54 C41 C30 R53 22K R52 R18 C25 C10 P10 R39 R78 R79 R28 R27 D10 P15 .01 C8 C22 C14 C36 2/2 R10 R19 C46 C17 D11 C55 C20 C56 4.7M R16 C24 R17 68K R26 R62 C26 R63 C15 R66 R67 R69 1% R9 C2 R8 P1 R2 R1 R5 P5 P7 P8 P9 R4 R7 R6 C3 C4 C5 C6 P2 P3 P4 J3 10 22 22 22 22 P6 1W cw cw cw cw cw cw 1W

7、 1W 10 cw B1 B3 B3 22 B4 6V cw 6V B5 cw C1 D1 D3D4 D2 cw 5.5.5. 1% 1% 1% C7 6V 22 cw + 1 1 4 6 + + + + + C D D D D D D D 9 C + + 9 8 + + E C ! ! + + 6 7 8 1 2 3 7 3 5 8 1 3 5 8 1 3 5 8 1 3 5 8 1 + 47 J1 INPUT H3b.B H3a.B screen screen H1.F H1.I B2 H2a.A H2a.B H2a.C H2a.D H2b.A H2b.B H2b.C H2b.D 560P

8、F C23 R31 100K 220K R3 D 560p C27 220K R30 560P C16 560P C38 .01 C54 .01 C28 .0022 C58 C59 10 + 560PF C18 47K R58 560p C47 560p C57 27p C60 82p C63 9dB 10K 82p C68 10 C69 100K R81 B6B7 30-32101-3 收音机爱好者资料库 Ra d i o Fa n s .CN 2. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED. 4. ADDED AS SECONDARY O

9、PERATION ARE DENOTED . 3. ALL OPEN GROUNDS ARE A ,EXEPT AS NOTED. 1. ALL RESISTORS ARE 1/4W, EXCEPT AS NOTED. NOTES UNLESS OTHERWISE SPECIFIED. 5. FLAME PROOF / FUSED PARTS. 30mV INPUT 1K=19V 8 NEGATIVE FEEDBACK: 12dB OUTPUT TRANSFORMER 120V = 15-10711 230V = 15-10713 120V UNITS ONLY JMP1 USED IN 4-

10、PW. TUBES 2-PW. TUBES TRNSFMR WHT FOOTSWITCH 10PF 500V IMPEDANCE FILAMENTS EL34 TUBE TO BREAKER 1N4007 x4 +5V RELAY G. Dreyer G. Dreyer VOLUME 1 LINE OUT 15-02116 CABINET CHANNEL 350 VAC 350 VAC OUT=CH1 CHASSIS 5V (on) NEUTRAL VOICED SWITCH 1N4003 EL34 / 2N5550 6.3VAC IN=CH2 5A500K 2200F SWITCH 7jul

11、98 POWER .0047 H5A.C H5B.J (OUT) H5A.E H5B.B H5B.C H5A.D H5B.E H5B.D H5B.F H5A.B H5B.I 470 SEND 350 350 350 350 QC51 QC52 QC53 QC54 QC31 QC33 QC56 470K QC32 .047 QC16 GNDA 180K 5881 CH 2 2.2K 470 CH 1 20dB STBY STBY 350V 350V J5.A QC26 QC27 QC28 SPK1 SPK2 630V 7805 L1-B JMP1 QC29 100K V6.BV7.BV9.BV8

12、.B V6.A V7.A V8.A V9.A S7.A S7.B 360K QC7 R91 C73 R20 R76 R92 R72 R73 C70 R77 16ORG YEL GRN 16 RED BRN BLU R93 22K 1/2 D14 D16 BLK TIP C53 33K R21 P15 R23 R25 R24 D18D17 1/2 CH1 CH2 BRN C20 R61 YEL BLK GRN BLK BLK BLK D5 J2 8 4 S1 8 4 S2 5W 5W 5W 5W J4 B1 B2 B4 16 13 11 B5 cw Q1 0V Q2 1% 1% 8V 8V 0

13、2 7 9 * ! 1 5 + 14 3 4 3 5 8 4 1 3 4 3 4 STANDBY H1.A H1.E H1.B H3b.C H3b.D H3b.A H3a.C H3a.D H3a.A H1.H H1.G B+ Plate B+ Plate H3b.E GND H3a.E GND H1.D H1.C H4a.D H4a.C H4a.A 1/2 pwr H4a.B 1/2 pwr H4b.A 1/2 pwr H4b.B 1/2 pwr H4b.D GND 1/2 pwr H4b.C GND 1/2 pwr .0022 C58 PL1 N E L .0022 C64 10 R42 2

14、N5550 Q4 4.7K R59 2.2K R60 2.2K R64 H5A&B .E - FOOTSWITCH GROUND H5A&B .F - REVERB SWITCH H5A&B .I - PWR AMP NEGATIVE FEEDBACK H5A&B .J - PWR AMP NEGATIVE FEEDBACK H5A&B .A - SEND H5A&B .B - RETURN H5A&B .C - ANALOG GROUND H5A&B .D - CHANNEL SWITCHING H5A&B .H - BIAS SWITCH GROUND H5A&B .G - BIAS SW

15、ITCH VDC .0022 C65 .0022 C61 MPSW42 NPN Q5 10K R65 4.7M R82 1.0M R83 D 47K 1W R29 .047 C66 10 C67 470 R80 Q6 LEGACY 100W TUBE SERIES D30-32101 80-32101 16DEC99 R22 22K 12340 World Trade Drive San Diego, CA 92128 (858) 487-1600 FAX 487-6629 REVISED BY: APPROVED: DRAWN BY:DATE: DATE: ASSY. DATE: ARVIN REV: REV: NO: PCB NO: C B6B7 * BRN GRN GRN RED RED Y/RD POWER SWITCH LAMP SWITCH D 30-32101-2 30-32101-4 30-32101-3 30-32101-1 收音机爱好者资料库 Ra d i o Fa n s .CN