Kustom_defender112 电路图 维修原理图.pdf

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1、-28V 6VAC+ 6VAC- +360V+360V +380V +400V 6VAC+ 6VAC- Speaker Jacks Impedance Selector Output Transformer FILAMENT Chassis Ground +300V +320V +300V TREBLE VOLUME -28V -14V -14V -28V -28V +400V +380V+360V +320V+300V STANDBY +360V -14V boost R41 1M R15 1K + C2 22-50V R13 120K-1/2W MF R113 1M R20 100K C6

2、8 270p-50V C69 270p-50V R33 220K R34 1M R10 120K-1/2W MF R53 1.8K +C3 .47-50V 1 2 3 V1A 12AX7EH 1 2 3 V2A 12AX7EH C66 33p-50V R39 1M R11 330K C4 .0022-50V R55 1.8K 7 6 8 V2B 12AX7EH R60 120K-1/2W MF + C36 22-50V R21 100K R123 47 1% C23 220p-400V C26 .033-630V C11 .022-630V C12 .022-630V C29 .047-630

3、V R108 10K + C45 22-50V R81 10K C8 .1-50V C9 .1-50V R40 1M D1 1N4148 D2 1N4148 R56 220K C17 470p-50V MASTER BASS MIDS + C1 22-50V R1 22 R6 22K 3 2 1 84 IC1A NJM4560D 7 6 8 V1B 12AX7EH R14 1K C6 .1-50V R19 100K 1% R27 47K R2 470 C10 .33-50V C7 .1-50V REVERB VOLUME 1 J13 CHASSIS GND R59 220K R64 22K R

4、32 220K BOOST R129 10K 1/2W MF R23 100K-1/2W MF + C74 22-500V R122 3.9K C5 .22-50V C34 .01-50V D5 1N4148 1 J34 6VAC+ PT 1 J35 6VAC- PT 5 9 4 V3C 12AX7EH R102 100-1W-MO R101 100-1W-MO 1 J14 GREEN PT 1 J16 ORANGE PT 1 J19 GREEN PT 1 J6 RED PT 1 J9 RED PT 1 J10 STNDBY 1 J11 STNDBY C64 .01-275VAC R127 1

5、0-1W-MO + C73 2200-35V + C46 2200-35V + C47 2200-35V R80 5.1-2W-MF 5 9 4 V1C 12AX7EH 5 9 4 V2C 12AX7EH D12 KBP06 C71 .01u-1KV C78 .01u-1KV R74 390/5W +C44 47-500V R75 3.9K/5W + C40 47-500V R76 22K-1W-MF C79 .01u-1KV + C41 22-500V + C42 22-500V C80 .01u-1KV R77 10K-1W-MF R126 100 R24 82K-1/2W MF R25

6、100K-1/2W MF C13 .022-630V R46 1M R47 1M R71 470 R78 10K-1W-MF 7 6 8 V3B 12AX7EH 1 2 3 V3A 12AX7EH R99 4.7K-1W-MF R124 47 1% C27 .1-400V C30 .047-630V C31 .047-630V R97 150K R96 150K R4 4.7K R5 4.7K R94 1K/5W R95 1K/5W R98 82-10W + C59 100-100V D14 R3000 D13 R3000 R100 68K R26 18K C60 .0082-50V 1 J1

7、5 BLACK-OT 1 J21 ORANGE-OT 1 J25 GREEN OT 1 J28 YELLOW OT 1 J29 BLACK GND 1 J22 BLUE OT 1 J24 RED OT 1 J26 BROWN OT 1 J12 BLACK GND 1 2 3 4 L2 Ferrite 1 2 3 4 L1 Ferrite PRESENCE VOLUME DEFENDER 112 REV G - JULY 18, 2007 KUSTOM AMPLIFICATION 5 4 3 82 7 1 V4 EL34 5 4 3 8 2 7 1 V5 EL34 R42 470K T TS S

8、 R J38 INT SPKR T TS S R J39 EXT SPKR +C48 4700-35V T TS SS S J36 FOOTSWITCH 1 2 3 4 J1 REVERB 1 2 J2 INPUT 1 2 J40 Feedback 1 2 J41 Feedback POWER LED1 LED BLUE R9 100/5W SW1A BIAS EL34 6L6 5 6 7 IC1B NJM4560D R12 47K R62 82K R16 220K NetR2_2 NetC11_- gnd0 gnd0 gnd0 NetC11_- NetC15_- gnd0 NetR20_2

9、NetR34_2 NetR3_2 NetC36_- NetC15_- NetR20_2 NetR34_2 NetR3_2 NetC36_- gnd0 gnd1 gnd1 gnd1 NetC17_- NetR60_2NetC23_+ NetR60_2NetC23_+ NetR62_1 NetR62_1 NetC17_- 1 2 J27 PRES 1 2 J30 PRES NetC27_- gnd1 NetVR18_CW NetC27_- NetVR18_CW NetC7_+ NetR2_2 NetC7_+ gnd1 gnd1 C18 .0082-50V R17 100K NetR32_1 Net

10、C5_- NetR32_1 bstgnd NetR126_2NetJ36_T NetR126_2 NetJ36_T ftgnd bstgnd -28V -28V R8 3.9K 1 2 3 4 5 J23 BOOST -28V -28V R50 10K 1 2 3 4 5 6 J17 STER POT 1 2 J18 STER POT 1 2 J31 VERB D8 1N4007 D9 1N4007 D11 1N4007 D10 1N4007 1 2 J8 STER POT 1 2 J42 STER POT 1 2 J7 FOOT NetR16_2 NetC34_+ gnd1 NetC34_+

11、NetR16_2 gnd1 NetC5_- gnd1 1 2 3 4 J20 PRE TUBES 1 2 3 4 5 J43 V1B 1 2 J4 PI gnd1 1 2 J5 PI NetR23_2 gnd1 NetR23_2 NetC13_+ NetC13_+ NetC26_- gnd1 NetR30_1 NetC68_- R30 10K R18 100K C67 .015-50V R48 2.2K C16 .33-50V C14 .033-630V + C43 47-500V + C19 47-500V + C20 47-500V + C22 47-500V 1 2 3 4 J3 TON

12、E 1 2 3 4 J44 VERB R3 4.7K R29 22K F1 T1A F3 T1A F2 T1A F4 T8A RLY1A JRC-23F-024-1ZP +- RLY1B JRC-23F-024-1ZP 1 3 4 56 7 8 10 SW3 IMPEDANCE CW VR9 10KA CW VR6 250KA CW VR5 250KA CW VR10 250KC CW VR8B 250KA*2 CW VR8A 250KA*2 CW VR18 10KC CW VR2 10KB CW VR4A 250KA*2 CW VR4B 250KA*2 SW4A MSTR BYP SW4B MSTR BYP SW2B BRIGHT R28 22K R43 220K 1% R38 82K C81 100p-500V C21 220p-400V C15 .0015-50V C200 470p-1kV 收音机爱好者资料库 Ra d i o Fa n s .CN 收音机爱好者资料库 Ra d i o Fa n s .CN 收音机爱好者资料库 Ra d i o Fa n s .CN