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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
R14 R6 R7
IC1 150/0.5W 4.7K 4.7K
1
LM317
D R1 D
Q1 LED 3 2N5551
5.6K/1W
R2 2N5551 SIGNAL R3
Q2
R4 R8 R9 R5
10K 10K
100K 4.7K 4.7K 100K LED 4
SIGNAL D2
D1
1N4148
1N4148
Q3
D17 2N5551 D18
LED 1 LED 2
1N4148 CLIP CLIP 2N5551 1N4148
Q4 C2
D19 C1 1uF/35V
D3 D4
1uF/35V
1N4148 1N4148
1N4148
M5 R11 M6
1 1
2 10K 2
3 D5 D6 3
4 4
5 5
6 6
7 1N4004 1N4004 7
D20 1N4148
8 8
9 R10 C4 9
R12 C3 R13
10 10K 10
11 11
12 3.3K/5W TR1 3.3K/5W 12
13 470uF/16V 470uF/16V 13
14 14
15 LM385 1.2V 15
R16
C 26-48-1155 Z4 4.7K TR2 26-48-1155 C
MAC97A
MAC97A
R21 C8 R22
47 47
LED 5 470uF/16V LED 6
R33 R34
R17 R18
82 82
2.2K 2.2K
TEMP/DC TEMP/DC
D7 D8
1N4004 1N4004
C7
470uF/16V
R28
R23
R24 4.7K
100K
100K
8
R25 3 5 R26
+ D13 D9 D10 D14 +
1 7
R27 2 1N4148 1N4148 1N4148 1N4148 6
10K IC1 A - - IC1 B 10K
4.7K LED 8
RC4559 RC4559
1N4757B 1N4757B ACTIVE
4
Z5 Z6
LED 7 C9 100uF/6.3V 100uF/6.3V C10
ACTIVE
R31 R32 D12
B B
2.2K 2.2K Q6 1N4148
D11
2N5401
Q5 R29 22 R30 22
1N4148
2N5401
D15 D16
1N4148 1N4148
M8
M7
VR2 1
3 VR1 5K A 2
2 5K A 3
1
26-48-1035
26-48-1035
A A
CREST AUDIO INC.
150 Florence Ave.
Hawthorne, NJ 07506
Size Document Number Rev
C 21C0928
Date: Tuesday, May 16, 2000 Sheet 1 of 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
R8 VCC+
VCC+ 10K
R34 R35
R6 R9 499/1% 750/1%
D1
10K
1N4148 1K Z1 1N5353
R1 Q1 VCC+
2N5401
15K Q2
R3 2N5551 R36 C14 470uF
R2 MPSA75 C2 R31
330K 10K 47/35V 3.3K R65
C1 4.7K
Q3 1 16
100/35V R10 D3 C16 470uF NOTE 3
D
2 15 D
1N4148 3 14
100K R32
4 13
R4 R5 R7 R11 D2
1.5K/1% 5 12
VCC- D13 C18
4.7K 10K 22K 1N4148 6 11
22K TURN ON DELAY 7 10
8 9 0.47/250V R59 R69
1N4148 R33 C20 511/1% NOTE 1
IC4 R37
R13 22K NE5517AN 47K 0.1uF
Q14
13 2N5551
12 220K
11 R30 C13
10 C5 R83
VCC+ Z3 1N5938
9 47K 10/35V
470pF Q10 R73
8 C3 0.1/50V NOTE 4 VCC- Q6 2N5551
7 2N5551 0
6 C6 30pF
5 R74
D5
4 ATTENUATION/MUTE
1N4148
3 SIP1A SIP1B R57 Q8 47
2N5551
2
8
2N5551
1 10K/0.2% 10K/0.2% 100 Q12
3
D4 D6 + D18
J2-M 6 - 1
26-48-1135 1N4148 1N4148 7 2 R61 R67
SIP1C - IC1A
5 +
R45 100K/0.1%
IC1B NE5532AN 68.1/1% 68.1/1%
- 8 SF14
10K/0.2% NE5532AN
4
14
D7 R15
+ 9 R71 R76
1N4148 IC3C
LM339N 100 NOTE 2
10K/1%
R39 R63 R64
C22
SIP1D R14 SELECTED R41 R43 R47 8.25K/1% 8.25K/1% R78
10K/0.2% C4 C7 10K/1% 100K/0.1%
VCC- 1K/0.1% 1K/0.1%
30pF 0.1/50V C8 1
VCC- 2.7K
2.2/5%/100V 30pF 2
3
4
D16 R79 5
C BALANCED INPUT/GAIN C
6
1N4148 11K/1%/1W 7
8
9
VCC 10
R19 D17 R80 11
R38 12
C9 2.2/5%/100V R17 4.7K 10K 1N4148 549/1% 13
VCC+
10K 14
R40 15
R20 R42 R44 R48 16
SELECTED
549/1% 1K/0.1% 100K/0.1% 17
8
1K/0.1%
R16 R72 R77
2 100 NOTE 2 J1-F
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