B52_AT112_Schematic 电路图.pdf

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1、123456 A B C D 654321 D C B A JK? INPUT C5 100p C3 470p C1 10uF/450V C6 0.022uF/FILM C7 0.022uF/FILM C9 22pF C19 0.47uF/FILM C12 0.1uF/FILM C10 250p/CEAMIC C13 0.001u C16 0.001u C8 0.1u C11 0.022u C29 0.001uF C24 10uF/450V C26 1000p C27 470p C25 10uF/450V C32 0.022uF/FILM C20 1uF C28 10uF/450V C33 0

2、.022uF/FILM C35 0.47uF/200V C34 0.022uF/FILM C31 0.022uF/FILM C23 470p C22 330p C30 0.0033uF C21 1uF R9 100K R21 1K5 R5 100K/1W R20 4K7 R19 220K R23 220K R12 470K R18 3M3 R17 10M R16 3M3 R2 2K2/1W R11 10K R15 1K5 R14 1K5 R13 220K R24 470K R10 10K R1 4K7/1W R3 100K/1W R4 100K/1W R32 470K R38 220K R37

3、 10K R44 2K7 R30 100K/1W R29 100K/1W R25 4K7/1W R35 470K R36 220K R43 1K5 R39 470K R33 1K5/1/2W R34 4K7/1W R42 100K/1W R26 4K7/1W R31 33K R41 560R R40 1M R45 33K R28 220k R27 220k 1 2 3 VR1 A250K 1 2 3 VR2 A1M 1 2 3 VR3 A250K 1 2 3 VR4 B10K 1 2 3 VR5 B250K 1 2 3 VR6 A1M 1 2 3 VR7 A1M 1 2 3 VR8 A500K

4、 1 2 3 VR9 B25K 1 2 3 VR10 A1M 1 2 3 VR15 A1M R6 100K/1W 3 59 8 72 16 4 V1 12AX7EH RL1 GND D1 1N4004 3 59 8 72 16 4 V2 12AX7B GND R7 3M3 RL2 RL3 D2 1N4004 3 59 8 72 16 4 V3 12AX7B GND 3 59 8 72 16 4 V4 12AX7B LED1 RED LED2 GRN D3 1N4004 C74 0.0022uF C71 10uF C62 0.1uF C64 100p C65 0.022uF C66 0.022u

5、F R76 82K/1/2W R77 100K/1/2W R88 470R/2W R89 470R/2W R90 1R/1W R94 82K R86 4K7 R87 4K7 R84 220K R85 220K R78 1M R79 1M R80 470R R81 10K/1W R82 4K7 3 59 8 72 16 4 V5 12AX7 1 23 4 5 7 8 V6 5881 1 23 4 5 7 8 V7 5881 C2 10uF/450V R8 10K R22 1M C18 10uF C4 1uF C37 0.68uF TREBLE BASS MIDDLE TREBLE BASS MI

6、DDLE CONTOUT OVERDRIVE GAIN VOLUME + C83 100uF/100V + C84 10uF/100V + C68 2200uF/63V + C69 2200uF/63V + C70 22uF/25V + C72 22uF/25V D13 1N4007 F2 1.5FA F3 1.5FA AC1 BR2 R96 200?3W R95 200R3W R97 100R/1W R98 4K7 C75 0.01u C76 0.01u RS 22K C92 0.1u C93 0.1u F1 FUSE SW2-1 SW2-2 SW1-2 SW1-1 Q9 TIP42 D17

7、 1N4144 D18 1N4144 TIP42 Q8 R116 4K7? 1/2W R102 4K7? ? 1/2W D12 1N4007 R130100? R129100? + C97 1000uF/35V + C98 1000uF/35V + C77 2200uF/35V D14 1N4004 D15 1N4004 D16 1N4004 C91 0.1uC80 0.1u ? 7815 1 2 3 R81 7805 + C81 22uF/25V Error? :? AT112.jpg? file? not? found. + C85 100uF/500V + C87 47uF/500V +

8、 C82 47uF/500V R118 1K2/1W R12110K/2W TOL1 CHOKE 6.3V 6.3V +12V +15V -15V R103 10K R104 10K R108 6K8 R111 6K8 R109 33K R110 6K8 R105 10K R106 470K R115 4K8 R113 10K R112 6K8 R107 33K R114 47K C114 0.1u Q10 A1015GR Q6 2N5551 Q7 2N5551 A1015GR Q5 C115 0.1u C117 0.1u C116 0.1u R99 10K R46 2M2 R48 1K R4

9、7 100K R49 100R C38 0.1u D5 IN4148 D4 IN4148 Q1 J103 D8 4148 R55 1M C39 0.047u C49 0.1u C50 0.1u 1 2 VR11 B10K + C52 10u 9 8 7 3 2 1 6 5 4 JK2 EFF? SEND D6 IN4148 D7 IN4148 R52 1K R51 220K R53 4k7 R54 1K C45 22p C46 22p + C53 10u + C58 10u 1 2 VR12 B250K + C54 10u 9 8 7 3 2 1 6 5 4 JK3 EFF? SEND R73

10、 68K R75 100K R72 22K C51 0.1u C57 0.1u JK6 LINE? OUT R91 4K7 R93 1K R101 470K IC1A NE5532 IC1BA NE5532 R60 100K R100 470K R57 4K7 R56 4K7 R58 470K R59 1K R61 4K7 R62 4K7 R63 2R2/1/2W R64 2R2/1/2W R65 1K R68 220K R67 1K R66 100K R69 10K R70 1M R71 47K C55 0.1u + C59 10u? TANT C40 100p C47 0.1u C41 0

11、.001u + C60 10u? TANT C48 0.1u +C56 0.68u C43 22p + C61 10u C44 0.1u D11 1N1004 D9 1N1004 D10 1N4148 IC2B NE5532N Q3 TIP29 Q2 TIP30 CN1 OUT CN2 IN Q4 J103 1 2 3 VR13 B10K IC2A NE5532N R117 4R7? 1/2W C88 1000u/25V IC3A NE5532N JK7 FOOT? SITCH JK5 SPKR? ? OUT JK4 SPKR? ? OUT R50 1K R74 10R R92 1K5? 1/

12、2W C67 0.047uF C86 250P L? L 16R 8R 1 2 VR14 A5K -15V +15V DGND DGND DGND -15V +15V B+1 B+2 B+3 B+4 -15V +15V AGND AGND 1 2 3 5 6 7 -15V+15V 1 2 3 5 6 7 1 2 3 AGND B+4 B+4 GND GND B+2 B+3 AGND +12V +12V +12V AGND AGND AGND REVERB +15V -15V CH? SELECT SW2 -45VDC-? -55VDC GND B+1 4R SW1 1 2 3 45 6 7 8 BIAS L G N AGND 6V3 6V3 6V36V3 6V36V3 6V36V3 6V3 6V3 IC4A IC4B IC4C IC4D 4070N 4070N 4070N 4070N 1 2 3 4 5 6 7 8 9 10 11 12 13 +12V BIAS? SUPPLY + C73 120uF/500V -15V +15V 25KA VRX 1 2 3 DGND + C78 1000uF/35V RUSSIA RUSSIA RUSSIA CHINA CHINA RUSSIA RadioFans.CN 收音机爱 好者资料库