Crest 8001 pwr amp free download

File name crest audio 8001.pdf

Schematic set Pro Series 8001 power amplifiers 1. 8001 Display 2. 8001 Preamp 3. 8001 Relay board 4. 8001 Power supply 5. 8001 Output module 8 7 6 5 4 3 2 1 3 2 R6 4.7K D R1 5.6K/1W IC1 LM317 1 R14 150/0.5W R7 4.7K D Q1 R2 10K D1 1N4148 D17 2N5551 LED 3 SIGNAL R4 100K R8 4.7K R9 4.7K R5 100K 2N5551 Q2 LED 4 SIGNAL R3 10K D2 1N4148 D18 LED 1 CLIP LED 2 CLIP Q3 2N5551 1N4148 2N5551 Q4 C2 1uF/35V 1N4148 D19 C1 1uF/35V D3 1N4148 D4 1N4148 1N4148 M5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 C R11 10K D5 D6 M6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 26-48-1155 C 1N4004 R10 10K R12 3.3K/5W TR1 470uF/16V LM385 1.2V MAC97A R21 47 Z4 470uF/16V R16 4.7K C8 C3 C4 1N4004 R13 3.3K/5W D20 1N4148 26-48-1155 TR2 MAC97A R22 47 LED 5 R33 2.2K R17 82 R18 82 470uF/16V R34 2.2K LED 6 TEMP/DC D7 TEMP/DC D8 1N4004 C7 470uF/16V R28 4.7K R26 10K 1N4757B Z6 C9 100uF/6.3V 100uF/6.3V C10 LED 8 ACTIVE 1N4004 8 R23 100K R25 R27 4.7K 10K 1N4757B Z5 LED 7 ACTIVE 1 IC1 A RC4559 R24 100K 3 2 D13 1N4148 D9 1N4148 D10 1N4148 D14 1N4148 5 6 + 7 IC1 B RC4559 + 4 R31 B R32 2.2K Q6 D12 B 2.2K D11 Q5 2N5401 R29 22 1N4148 1N4148 R30 22 2N5401 D15 1N4148 D16 1N4148 M8 M7 3 2 1 26-48-1035 VR1 5K A VR2 5K A 1 2 3 26-48-1035 A A CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 Size Document Number C 21C0928 Date: 8 7 6 5 4 3 2 Rev Sheet 1 Tuesday, May 16, 2000 1 of 1 8 7 6 5 4 3 2 1 R8 VCC+ D1 1N4148 Q1 2N5401 R3 R2 330K 10K 2N5551 C1 100/35V Q2 MPSA75 Q3 R36 C2 47/35V D3 1N4148 D2 1N4148 D13 R32 1.5K/1% R31 3.3K 4.7K R10 100K R4 VCC22K R5 4.7K TURN ON DELAY R7 10K R11 22K 1 2 3 4 5 6 7 8 IC4 NE5517AN 16 15 14 13 12 11 10 9 R37 47K C16 470uF C14 470uF R6 10K 10K R9 1K R34 499/1% R35 750/1% Z1 VCC+ 1N5353 VCC+ R1 15K R65 NOTE 3 D D C18 0.47/250V C20 0.1uF R59 511/1% R69 NOTE 1 Q14 2N5551 1N4148 R13 13 12 11 10 9 8 7 6 5 4 3 2 1 J2-M 26-48-1135 220K R30 VCC+ C3 0.1/50V C6 SIP1A 10K/0.2% D4 1N4148 D6 1N4148 6 5 D7 1N4148 D5 1N4148 C5 470pF 30pF SIP1B 10K/0.2% 7 + IC1B NE5532AN 8 3 2 R83 47K NOTE 4 C13 10/35V R33 22K Z3 VCC- 1N5938 Q6 2N5551 Q10 2N5551 R73 0 R74 ATTENUATION/MUTE R57 100 Q8 2N5551 2N5551 Q12 47 + 4 1 IC1A NE5532AN 14 R15 10K/1% IC3C LM339N 9 + R71 100 R41 1K/0.1% VCCR43 1K/0.1% R47 100K/0.1% R63 8.25K/1% R64 8.25K/1% R76 NOTE 2 R78 2.7K 8 R45 100K/0.1% R61 68.1/1% R67 68.1/1% D18 SF14 SIP1C 10K/0.2% SIP1D 10K/0.2% C4 30pF C7 0.1/50V VCC- R14 10K/1% C8 2.2/5%/100V R39 SELECTED C BALANCED INPUT/GAIN R19 C9 2.2/5%/100V R38 VCC+ R17 4.7K 10K 10K R20 549/1% 1 IC2A RC4559 R18 2.2K C10 1 IC3B LM339N R40 SELECTED R16 2 150K SPEAKER SIGNAL CLIP CONTROL 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J3-M 26-48-1155 D8 1N4148 D9 1N4148 3 + 4 8 VCC- 0.001/50V SERVO/HIGH PASS CURRENT LIMITER SPEAKER LIMIT MUTE R27 2.2K D21 1N4148 C11 B VCC+ R24 1/50V VCC+ D20 NOTE 4 3 R29 2.2K 5 4 R81 10K R49 2.2K R50 10K 13 IC3D LM339N + 11 10 R51 1M R22 R21 100K R82 NOTE 4 NOTE 4 VR1 D11 R23 C12 10K 5 680K