Tweed_Deluxe_Reverb 电路图 维修原理图.pdf

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1、C C DD R7 250KA C2 250pF C3 .1 C4 .022 R6 100K D R1 68K R2 68K R3 1M R5 1500 R4 100K V1-A C1 25 HI LO R8 250KA R9 6.8K TREBLE R10 1MA VOLUME C5 120pF BRIGHT BASS R11 100K R13 3.3M C6 .022 C8 10pF R12 1500 C7 25 V3-A R22 100K C13 .1 R23 220K C14 .001 C15 .1 R25 22K R26 470 R27 1M R24 1M R28 47 R30 10

2、0K C17 .047 R34 1500 R32 220K C16 .047 R31 220K R29 82K R33 1500 R35 820 Rk 1 Rk 1 BIAS BIAS GND R36 470/1W R37 470/1W SPEAKER (8 OHMS) R15 2.2K C10 25 R14 1M C9 500pF B Accutronics Reverb Assembly 4AB3C1B C12 25 R18 820 R16 220K D R17 100K C11 .0033 REVERB R19 100KL R20 470KR21 220K REVERB FOOTSWIT

3、CH NEUTRALLINE GROUND 3 AMP SLO BLO POWER 6.3 VAC 5 VAC R38 470 / 1W C19 20 C18 20 C20 20 C21 20 C22 20 R41 10K / 1W R42 10K / 1W A 428 VDC B 426 VDC C 350 VDC D 308 VDC 330 VAC 330 VAC 6 8 2 4 E -36 VDC 38 VAC D1 1N4007 + + C24 47 C23 47 R39 10K R40 10K BIAS 1 2 3 6 7 8 1 661 27 38 7 8 2 3 1 2 3 8

4、7 6 5 8 3 4 8 5 3 4 V1-B V3-B V2-BV2-A V4-A V4-B V5 V6 V7 123456789 V120601.5htrhtr20301.5htr V242407.5htrhtr42407.5htr V320601.8htrhtr20901.8htr V4196* -1.577.5htrhtr194* -1.577.5htr V5nuhtr423425-36nuhtr24mvx V6nuhtr423425-36nuhtr24mvx V7nuhtrnu330vacnu330vacnuhtrx TUBE VOLTAGE CHART MASTER R? 100

5、KA Measured with Fluke 87 III DMM. All controls max CCW. Amp warmed up for 30 minutes. * V4 grid (2,7) voltages measured in respect to cathodes (3,8). TWEED DELUXE REVERB designed by Steve Luckey. (2006) Schematic is based on Fender Deluxe Reverb AB763 circuit. BAE 220K 1W R28 will be 100 for 4 or 2

6、 speaker Mercury Magnetics FBFDR-0 Mercury Magnetics FDR-PRI Mercury Magnetics FBFS-CH3 收音机爱好者资料库 Ra d i o Fa n s .CN 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 + + 47F 100V + + 47F 100V 10K Bias .047F 630v .047F 630v .1F 630v .1F 630v .001F 630v + + 25F 25V .022F 630v + + 25F 25V 10p .0033F 630v 500p 250p .02

7、2F 630v .1F 630v + + 25F 25V + + 25F 25V V1 12AX7V2 12AT7V3 12AX7V4 12AT7NFB V5 6V6V6 6V6 1MA Volume 250KA Treble 250KA Bass 100KA Raw 100KA Reverb 120p T S G HI T S G LO B+ “C” B+ “D” Gnd 1 Gnd 2 Bias tap 收音机爱好者资料库 Ra d i o Fa n s .CN “D”“C”“B”“A” A gndB gndC gndD gnd To GND Bar + + 20F 500V + + 20F 500V + + 20F 500V + + 20F 500V + + 20F 500V B+ Nodes 收音机爱好者资料库 Ra d i o Fa n s .CN