B-52 AT-112 free download

File name AT-112 Schematic Diagram.pdf

1 2 3 4 +15V D5 IN4148 5 6 C49 0.1u AGND JK? R2 2K2/1W 100K/1W 100K/1W C5 100p C2 10uF/450V C8 0.1u GND RL1 +12V D1 1N4004 C4 1uF C10 3 250p/CEAMIC VR1 A250K 2 GND 3 C1 10uF/450V R1 4K7/1W C21 +12V 1uF D3 0.022uF/FILM B+4 C38 0.1u R46 2M2 R101 470K R47 100K D4 IN4148 R55 1M C39 0.047u Q1 -15V R75 100K C50 0.1u AGND C58 10u IC1BA NE5532 D7 D6 IN4148 IN4148 R48 1K 3 2 IC1A NE5532 INPUT D R8 10K R6 C3 470p 1 + R49 100R C52 10u +15V -15V R50 1K VR11 B10K 2 R74 10R R5 R4 100K/1W C7 R3 100K/1W VOLUME 1 6 V1 12AX7EH C11 0.022u 0.001u C13 C12 0.1uF/FILM R12 470K R23 220K 2 VR3 A250K 2 7 3 8 4 5 9 BASS 1 3 2 R11 10K 1 6 V2 12AX7B 2 7 3 8 4 5 9 R10 10K 1 D8 4148 6V3 R22 R21 1M 1K5 C18 10uF 6V3 R19 220K C19 0.47uF/FILM C16 0.001u VR4 B10K R15 1K5 6V3 6V3 RUSSIA R14 1K5 R13 220K C46 22p 1 + 2 R20 4K7 R18 3M3 R17 10M R16 3M3 R24 470K MIDDLE 1 J103 R112 Q6 2N5551 Q7 6K8 2N5551 R115 4K8 C20 1uF +12V D2 GND RL2 1N4004 LED1 RED LED2 GRN R35 470K V3 12AX7B R36 220K 6V3 6V3 R33 1K5/1/2W 6V3 R41 560R R40 1M B+4 R26 4K7/1W C23 3 C22 VR5 B250K 2 330p Q5 A1015GR R108 6K8 R28 220k 3 R27 220k C55 0.1u C30 0.0033uF -15V R57 4K7 C47 0.1u C59 + 10u TANT C41 0.001u 470K R100 R58 470K R59 1K C48 0.1u C60 10u TANT + R56 4K7 C40 100p R107 33K +15V R114 IC4B 4 AGND 47K C117 0.1u C116 DGND 0.1u 4070N R104 10K R103 10K R99 10K R25 10uF/450V 100K/1W C24 4K7/1W R30 C27 470p C26 1000p R29 100K/1W C25 10uF/450V C IC4C 4070N 8 10 9 7 +12V R105 10K DGND C114 0.1u C115 0.1u TREBLE 470p R31 33K R106 470K DGND GND R32 470K C29 0.001uF C32 0.022uF/FILM CHINA R34 4K7/1W V4 12AX7B GND C28 10uF/450V 1 RUSSIA 3 OVERDRIVE CONTOUT 1 6 2 7 3 8 4 5 9 1 6 2 7 3 8 4 5 9 C33 0.022uF/FILM C31 0.022uF/FILM 2 VR6 A1M BASS R110 6K8 R69 10K -15V R117 4R7 1/2W CN1 CN2 R67 1K IC2B NE5532N 3 C61 10u +15V R61 4K7 Q3 TIP29 R63 2R2/1/2W 100K GAIN MIDDLE R38 220K 2 0.47uF/200V 2 2 2 VR7 A1M 2 3 IC2A C37 0.68uF NE5532N AGND R130 100 6.3V R129 100 B C78 + 1000uF/35V 1N4004 F1 C98 + 1000uF/35V D16 D15 1N4004 1N4004 1000uF/35V SW2-1 C75 0.01u F2 1.5FA AC1 D12 B+1 B+2 B+3 1N4007 SW1-1 B+4 6.3V AGND C67 R81 7805 1 7815 3 2 +12V 3 0.047uF VR15 A1M + C77 2200uF/35V 0.1u C91 + C81 22uF/25V C80 0.1u Error : AT112.jpg file not found. C45 22p R73 68K +15V R77 100K/1/2W C65 0.022uF B+3 2 1 -15V C43 22p C86 250P R94 82K 8 1 7 2 6 3 JK4 SPKR OUT 0.1u 4K7 C88 1000u/25V 220K R45 33K R62 R64 Q2 2R2/1/2W TIP30 R65 OUT IN R68 + R66 100K 1K C56 0.68u 1N4148 R44 2K7 R43 1K5 R39 470K 0.022uF/FILM 1 1 D11 1N1004 D9 1N1004 R42 100K/1W 1 3 1 C44 1 6 7 D10 D14 C97 + RUSSIA 3 R86 4K7 1 5 V6 5881 4 R88 470R/2W 5 4 SW1 R91 4K7 L FUSE G N R76 82K/1/2W C64 100p C74 0.0022uF TOL1 CHOKE R118 1K2/1W R121 10K/2W C57 0.1u IC3A 2 3 SW2-2 BR2 C76 0.01u F3 1.5FA 1 CHINA V5 C66 0.022uF R84 220K 7 2 8 1 6 NE5532N C51 -15V 0.1u 2 7 3 8 4 5 9 BIAS R90 1R/1W B+2 B+1 L? L 16R 8R 4R R96 200 3W D13 1N