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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 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
R26 1K 7 IC2B RC4559
D10
1N4148 6 1N4148 10K 1/50V
+ R25 680K
+ 12
2 IC3A LM339N
VCC-
VCCR28 10K D12 2N5551 Q4 1N4148 R56 2.2K
SIGNAL DETECTOR
ATTENUATOR DRIVER
NOTE 3: 750 10W ON MODELS 8001, CV601 NOTE 1: 8.2K 2W ON MODELS 8001, 7001, CV601 680 10W ON MODEL 7001 6.8K 2W ON MODELS 6001, 4801 620 10W ON MODEL 6001 4.3K 2W ON MODEL 4601 560 10W ON MODELS 4801, MA5850 5.6K 2W ON MODELS CC301/300 1.1K 10W ON MODEL 4601 3.3K 2W ON MODELS CV301, CC151, 3301 560 10W ON MODELS CC301 NOTE 2: 27K 2W ON MODELS 8001, 7001, CV601
A
1K 10W ON MODELS CV301, 3301 20K 2W ON MODELS 6001, 4801, CC301 360 10W ON MODEL CC151 16K 2W ON MODEL 4601 NOTE 4: R82, R83, D20, VR1 ARE USED ON MODEL MA5850 ONLY 15K 2W ON MODELS CV301, CC151, 3301 NOTE 5: PRIOR TO 6-2-92 R65, R66 WERE 1K/10W ON MODEL CC151 CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 1.1K 10W ON MODEL 4601 Title 560 10W ON MODELS CC301 1K 10W ON MODELS CV301, CC151, 3301 NOTE 4: R82, R83, D20, VR1 ARE USED ON MODEL MA5850 ONLY Date:
8 7 6 5 4 3 2
+
C22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1-F 09-52-3172 D19 SF14
30pF
D16 1N4148
R79 11K/1%/1W
C
VCC D17 1N4148 R44 1K/0.1%
R80 549/1%
R42 1K/0.1% 6 7
R48 100K/0.1%
R72 100
R77 NOTE 2
R46
100K/0.1% R58 100
R62 68.1/1%
R68 68.1/1%
Q9 2N5401
2N5401 Q13 R75 47
2N5401 R55 2.2K VCC+ 2N5401 Q5 R53 100K D14 1N4148 D15 1N4148 R54 1M C15 VCCZ2 1N5353 470uF VCCC17 470uF R66 NOTE 3 Z4 1N5938 C21 0.1uF C19 R60 511/1% R70 NOTE 1 Q7
Q11 2N5401
Q15 2N5401
B
0.47/250V
R52 100K
CLIP DETECTOR
AMPLIFIER FRONT END/IC POWER SUPPLY
REV NOTES 7/15/93 (1) DELETE R12
A
PRO-LINE PREAMP/FRONT END Size C Document Number 21C1124-02 Wednesday, May 17, 2000 Sheet
1
Rev 02 1 of 0
8
7
6
5
4
3
2
1
J6A-F 1 2
D
D
L1 3uH TO CH.A
R3 TO SURGE BOARD 1/10W R1 10/10W D1 C1 D7 1N4004 J6B-F
C
CH.A OUT
RL1 FLR264
0.047/630V
1N4004
C
L2 3uH TO CH.B
1 2
R4 CH.B OUT TO SURGE BOARD R2 10/10W RL2 FLR264 D2 C2 0.047/630V D5 1N4004 D4 1N4004 1N4004 1N4004 NOTE: J8 IS 4 PIN HEADER ON EARLY PRODUCTION D3
B
1/10W
B
R7 3.3K/5W D6 1N4004 1N5938 C4 2.2/35V Z1 +33 V. GROUND CH.B CH.A AC IN
C3 1.5/250V
J8-F 1 2 3 4 5
CREST AUDIO INC.
A
150 Florence Ave. Hawthorne, NJ 07506 Title 8001 RELAY PCB Size A Date:
8 7 6 5 4
A
Document Number 21A0895-00 Tuesday, May 16, 2000
3 2
Rev 00 Sheet 1 of 1
1
8
7
6
5
4
3
2
1
+135 CH.A
D
SW1 AC IN C1 30 AMP AC IN +67 CH.B BR 1 50A/400V C5 35,000/75V BR 2 50A/400V C7 35,000/75V C2 0.15/400V T1 C9 35,000/75V -67 CH.A +67 CH.A 0.15/400V C3 35,000/75V
+135 CH.B
D
C
C
-67 CH.B -135 CH.A -135 CH.B
MUTE SUPPLY AC OUT
B
B
TO FAN TO FAN
CREST AUDIO
A
HAWTHORNE, NJ 07506 Title 8001 POWER SUPPLY Size A Date:
8 7 6 5 4
A
Document Number 21A0947 Tuesday, May 16, 2000
3 2
Rev Sheet 0 of
1
1