Crest Audio PRO-7001 Schematic

8

7

6

5

4

3

2

1

D3

R3
330K

1N4148

Q3
2N5401

R1

15K

D D

VCC-

13
12
11
10

J2-M

9
8
7
6
5
4
3
2
1

10K 0.2%

R9 A

R9 C

0.1uF

C5

D5
1N4148

10K 0.2%

R10

C C

20K 1%

R9 D
10K 0.2%

C8 2.2uF 5%

R25

150K

15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

J3-M

B B

D10
1N4148

C12
1/50V

R34 10K

D12 1N4148

R33 100K

D13 1N4148

R31 10K

C13
1/50V

SIGNAL DETECTOR LIMIT DETECTOR

VCC+

R6
22K

R2

10K

Q4
2N5551

R4

4.7K

C2
100uF 35V

D4

1N4148

R20

Q1
2N5551

R15

4.7K

D21

1N4148

10K

TURN ON DELAY/MUTE

VCC+

D9
1N4148

D6
1N4148

C3
30pF

6
5

D8
1N4148

C6

0.1uF

10K 0.2%

-

+

LF353N

R17

100K 1%

C4
30pF

R9 B

IC1 B

7

VCC-

R16

2
3

2 1

4 6

5

200K 1%

-

+

IC1 A

LF353N

8 4

VCC-

VCC+

OC1

CLM5010

-

6

1

IC4 B
LM393N

7

+

5

BALANCED INPUT/GAIN

R26 4.7K

VCC-

-

2

1

+

D11
1N4148

3

IC2 A
RC4559N

8 4

VCC+

R45

2.2K

SERVO/HIGH PASS CURRENT LIMITER

C9

2.2uF 5%

R27

10K

R28

549 1%

IC4 A

LM393N

1

C11

VCC-

-

2

+

3

8 4

VCC+

0.001uF

R24

R52
1K

1K

VCC+

R35

680K

R19

1K

5

+

7

6

-

IC2 B

RC4559N

R18

4.7K

R21
10K

R22
180K

R7
220K

D28

1N4148

VCC+

R23

10K

84

3

+

1

2

-

IC3 A

RC4559N

VCC-

7

IC3 B
RC4559N

VCC+

D7

1N4148

R32

680K

VCC-

NOTE 1: 8.2K 2W ON MODELS 8001, 7001, CV601/600

6.8K 2W ON MODELS 6001, 4801

VCC+

Z1 1N5353

C17 470uF

R65

C14 470uF

NOTE 3

C22

0.47uF 250V

R70

C19

511 1%

R69
NOTE 1

0.1uF

R55
SELECTED

R54

100K 0.1%

R58
1K 0.1%

R57
1K 0.1%

VCC-

R56
100K 0.1%

Z4 1N5938

Q5

2N5551

Q7
2N5551

R72

68.1 1%

R71
100

R75

8.25K 1%

Q6
2N5551

2N5551

Q8

R73

68.1 1%

R74
100

D22
1N4148

D23

2N5401

C23

0.1uF
C26

1N4148

R77
100

R78

68.1 1%

Q9
2N5401

Q11

R82
511 1%

R76

8.25K 1%

R79

68.1 1%

2N5401

Q10

Q12
2N5401

R81

NOTE 1

R80
100

R66

NOTE 3

VCC-

R90

4.7K

R61
1K 0.1%

R63 100K 0.1%
R62
SELECTED

-

6

+

5

D27
1N4148

R60
1K 0.1%

D26
1N4148

R59

100K 0.1%

VCC+

R47
1M

R46
100K

Q15

2N5551

R50

2.2K

Z6 1N5938

0.47uF 250V

C15 470uF

C18 470uF

Z2 1N5353

CLIP DETECTOR AMPLIFIER FRONT END/IC POWER SUPPLY

Q13
2N5551

D24

SF14

R87
NOTE 2

R89

2.7K

R85

11K 1% 1W

R86

549 1%

R88
NOTE 2

D25

SF14

Q14
2N5401

R83

47

C27

30pF

17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

J1-F

R84

47

5.6K 2W ON MODELS CC301/300

3.3K 2W ON MODELS CV301/300, CC151/150

NOTE 2: 27K 2W ON MODELS 8001, 7001, CC601/600

A A

20K 2W ON MODELS 6001, 4801, CC301/300

15K 2W ON MODELS CV301/300, CC151/150

NOTE 3: 1K 10W ON MODELS CC151/150, CV301/300

820 10W ON ALL OTHER MODELS

CREST AUDIO

150 Florence Ave.
Hawthorne, NJ 07506

Title

PREAMP/FRONT END

Size Document Number Rev

2123001

C

8

7

6

5

4

3

Date: Sheet of

2

1 0Wednesday, May 17, 2000

1

8

7

6

5

4

3

2

1

C3

R7

2.2K

549/1%

243/1%

121/1%

10/1%

R10

R11

R6

R9

R8

11
10

5
4

7
6

9
8

R12

330K

312

+

-

+

-

+

-

+

-

10/25V

IC5A

LM339D

IC5B

LM339D

IC5C

LM339D

IC5D

LM339D

STEP 4

2

R13

2.7K

OPTO1A
PC3Q17

STEP 3

1

R14

2.7K

OPTO1B
PC3Q17

STEP 2

14

R15

2.7K

OPTO1C
PC3Q17

STEP 1

13

R16

2.7K

OPTO1D
PC3Q17

R17

15K

7.5K

R19

1.8K

R20

2K/1%

R18

26-48-1035

A/OUTPUT

A/IGM

A/CLIP

A/PROTECT

B/OUTPUT

B/IGM

B/CLIP

B/PROTECT

A/TEMP
B/TEMP

+20V

+24V

13
12
11
10
9
8
7
6
5
4
3
2
1

J2

1
2
3

J2

09-48-2131

C5

0.1/50V

1N4004

1N4004

1N4004

1N4004

C4

0.1/50V

D10

D8

D9

D7

ANALOG GND

ANALOG GND

A/+16V
B/+16V
A/-16V
B/-16V

26-48-1075

DATA & POWER CONN.

09-48-2101

1
2
3
4
5
6
7

J3

1
2
3
4
5
6
7
8
9
10

J1

R1

100K

IC2B
NJM5532M

5

D D

D1

1N4148

D2

1N4148

+

6

-

R2

7

D3

DL103A

150K

R3

10K

1.78K/1%

R4

10K

D4

DL103A

84

2

-

3

+

IC2A

C C

NJM5532M

C1

0.1/50V

1

0.1/50V
C2

C4

.22/50V

VR JUMPER

B B

CHANNEL B SAME AS ABOVE

A A

8

7

6

5

4

3

CREST AUDIO
100 EISENHOWER DRIVE

PARAMUS, NJ 07652
Title

NEXSYS DATA ENCODER

Size Document Number Rev

21B1646

B

Date: Sheet of

2

0 0Wednesday, May 17, 2000

1

8

7

6

5

4

3

2

1

R8

10K

R7

10K

R13

220K

C6 30pF

SIP1B

10K/0.2%

-

6

+

5

VCC+

C5
470pF

IC1B
NE5532AN

R9
1K

(NEW)

2N5401
Q3

R11
22K

100K

C2

D2

1N4148

47/35V

D3
1N4148

D13

R10

1N4148

R31

4.7K

R32

1.5K/1%

R33
22K

R30

C13

10/35V

47K

84

3

+

1

7

VCC-

2

R14

10K/1%

-

IC1A
NE5532AN

R15

10K/1%

2.2/5%/100V

2N5401

Q9

C8

Q2

R5

4.7K

R6
10K

TURN ON DELAY

VCC+

D5

1N4148

D6

1N4148

C4

30pF

BALANCED INPUT/GAIN

C1

100/35V

D7

1N4148

C7

0.1/50V

D1

1N4148

R1

15K

R2

330K

D D

VCC-

13
12
11
10

9
8
7
6
5
4
3
2
1

J2-M
26-48-1135

C3 0.1/50V

SIP1A

10K/0.2%

SIP1C

Q1
2N5401

R4

22K

R3

2N5551

10K

D4

1N4148

10K/0.2%

SIP1D
10K/0.2%

C C

2N5551

C9

2.2/5%/100V

R16

150K

SPEAKER
SIGNAL
CLIP
CONTROL

SPEAKER

LIMIT
MUTE

B B

15
14
13
12
11
10

9
8
7
6
5
4
3
2
1

J3-M
26-48-1155

R21

100K

R82

NOTE 4

VR1

NOTE 4

D8

1N4148

C11
1/50V

R22 10K

D10 1N4148

D11 1N4148

R23 10K

D9

1N4148

R24

680K

5

+

6

-

R25

680K

C12 1/50V

VCC+

2
3

VCC+

R26

1K

7

IC2B

RC4559

VCC- VCC-

SIGNAL DETECTOR CLIP DETECTOR AMPLIFIER FRONT END/IC POWER SUPPLY

R17

4.7K

84

1

+-IC2A

RC4559

VCC-

SERVO/HIGH PASS I.G.M. DETECTOR

R18

2.2K

R19
10K

C10

0.001/50V

576/1%

(NEW)

R20

R27

2.2K

D21

NOTE 4

1N4148

D20

VCC+

R29

2.7K

84

(NEW)

3

+

1

2

-

1C3A

LM393

R28
10K

R81
10K

1N4148

2.2K

D12

ATTENUATOR DRIVER

Q8

R49

VCC-

ATTENUATION/MUTE

R39
100K

R38
47K

VCC-

R50

10K

7

IC3B
LM393

R34

499/1%

1
2
3
4
5
6
7
8 9

IC4

NE5517AN

R40
47K

R41

100K

VCC+

5

+

6

-

2N5551

R51

1M

R52
100K

2N5551
Q4

16
15
14
13
12
11
10

1nF

R42

100K

Q12

C23

VCC-

R53
100K

R54
1M

2N5401
Q5

R37
47K

R35
750/1%

2.7K

(NEW)

Z5

SELECT

D23

1N4004

R44

SELECT

D22

1N4004

Z6

SELECT

R36

R47

SELECT

R45

100/1%

R43

100/1%

R46

SELECT

R55

2.2K

D14
1N4148
D15
1N4148

R56

2.2K

VCC+

Z1 1N5353

C14 470uF

C16 470uF

0.47/250V

Z3 1N5938

Z4 1N5938

0.47/250V

C17 470uF

C15 470uF

Z2 1N5353

C18

0.1uF

R57

100

R58
100

C20

C21

0.1uF

C19

2N5401

VCC+

R65

NOTE 3

2N5551
Q6

R69
NOTE 1

Q10
2N5551

Q14
2N5551

R59
511/1%

R74

R76
NOTE 2

R78

2.7K

R79

11K/1%/1W

R80

576/1%

(NEW)

R77
NOTE 2

R75

D18

SF14

D19

SF14

47

C22

09-52-3172

J1-F

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

30pF

D16

1N4148

D17

1N4148

Q1A
MPQ6700

R61

68.1/1%

R63

8.25K/1%

R62

68.1/1%

Q1C
MPQ6700

MPQ6700

MPQ6700

Q1B

R67

68.1/1%

R71

R64

8.25K/1%

R68

68.1/1%

100

R72
100

Q1D

47

Q11

R70
NOTE 1

2N5401

Q15
2N5401

Q7

R60
511/1%

R66

NOTE 3

VCC-

NOTE 1: 8.2K 2W ON MODELS 8001, 7001, CV601

6.8K 2W ON MODELS 6001, 4801

4.3K 2W ON MODEL 4601

5.6K 2W ON MODELS CC301/300

3.3K 2W ON MODELS CV301, CC151, 3301

A A

NOTE 2: 27K 2W ON MODELS 8001, 7001, CV601

20K 2W ON MODELS 6001, 4801, CC301

16K 2W ON MODEL 4601

15K 2W ON MODELS CV301, CC151, 3301

8

7

NOTE 3: 750 10W ON MODELS 8001, CV601

680 10W ON MODEL 7001

620 10W ON MODEL 6001

560 10W ON MODELS 4801, MA5850

1.1K 10W ON MODEL 4601

560 10W ON MODELS CC301

1K 10W ON MODELS CV301, 3301

360 10W ON MODEL CC151

NOTE 4: R82, D20, VR1 ARE USED ON MODEL MA5850 ONLY

PRIOR TO 6-2-92 R65, R66 WERE 1K/10W ON MODEL CC151 NOTE 5:

6

1.1K 10W ON MODEL 4601

560 10W ON MODELS CC301

1K 10W ON MODELS CV301, CC151, 3301

NOTE 4: R82, R83, D20, VR1 ARE USED ON MODEL MA5850 ONLY

5

REV NOTES 7/15/93

(1) DELETE R12

CREST AUDIO INC.

150 Florence Ave.
Hawthorne, NJ 07506

Title

PRO-LINE PREAMP/FRONT END

Size Document Number Rev

21C1124-02 02

C

4

3

Date: Sheet of

2

1 1Wednesday, May 17, 2000

1

8

7

6

5

4

3

2

1

J1 RELAY

1
2
3
4

M5 TEMP CH.B

3
2
1

J3 CH.B PREAMP

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

WHITE/RED

BLACK SHIELD

YELLOW SHIELDED

BLUE SHIELDED
BLACK SHIELD

BLACK SHIELDED

WHITE SHIELDED

BLACK SHIELD
YELLOW SHIELDED
BLUE SHIELDED

BLACK SHIELD
BLUE SHIELDED
YELLOW SHIELDED

BLACK 18 GA

BLACK 18 GA
BLUE SHIELDED
YELLOW SHIELDED

WHITE SHIELD

14 1/2

16

30 3/4

12 3/4

13 1/8
13 1/8

12 1/8

13
12
11
10
9
8
7
6
5
4
3
2
1

J2 CH.B

3
2
1

M8 DISPLAY

8
7
6
5
4
3
2
1

J3 INPUT

BLACK

BLACK

YELLOW

WHITE

RED/WHITE

ORANGE

GREEN
WHITE

POWER SUPPLY

GROUND LUG

BLUE

RED

2 1/8

BLUE/WHITE

D D

10
11
12
13
14
15

M6 DISPLAY

C C

15
14
13
12
11
10

J1 FAN

1
2
3
4
5
6
7
8
9

9
8
7
6
5
4
3
2
1

BLUE/WHITE
BLUE

18
BLACK/WHITE
BLACK
BLACK
BLACK
YELLOW (X2)
RED
BROWN/WHITE (X2)
WHITE
ORANGE/WHITE
RED/WHITE
ORANGE
GREEN
RED/BLACK

13 1/2

18
13 7/8
13 3/4

14 13/16

15 1/4

15 1/4

+ LO RAIL

RED/BLACK
RED/BLACK
WHITE/RED
RED/BLACK
BROWN
BLACK
BLACK/WHITE
BLACK
BLACK
RED
RED
YELLOW/WHITE
YELLOW
GREEN/BLACK
GREEN/BLACK

14 5/8

- LO RAIL

18

18

13 5/8

14 1/8

14

15 1/4

12 18 1/8

8 1/2
8 7/16

18 7/8

11 7/8

FAN B ­FAN A ­FAN B +
FAN A +

1
2
3
4
5
6
7
8

CH.B OCTAL

1
2
3
4
5
6
7
8

CH.A OCTAL

YELLOW SHIELDED
BLACK 7 1/4 + BLACK SHIELD
BROWN/WHITE
GREEN/BLACK
WHITE/RED
BLUE SHIELDED
BLUE SHIELDED
YELLOW SHIELDED

YELLOW SHIELDED
BLACK 5 1/2 + WHITE SHIELD
PURPLE/WHITE
RED/BLACK
WHITE/RED
BLUE SHIELDED
BLUE SHIELDED
YELLOW SHIELDED

2

BLACK/WHITE

BROWN/WHITE

ORANGE/WHITE

GREY

1
2
3

B B

4
5
6
7
8

9
10
11
12
13
14
15

7 1/2

GREY

7 1/2

BLACK/WHITE
BLACK
YELLOW/WHITE (X2)
RED
PURPLE/WHITE (X2)
WHITE
ORANGE/WHITE
RED/WHITE
ORANGE
GREEN
BROWN

11 3/4

11 7/16

8 11/16

8 3/16
17 3/16

8 1/2

18 7/16 20 1/2

10 3/8

8 13/16

11 9/16

10 7/8

M5 DISPLAY

A A

8

7

.25 PUSH ON LUG
.25 PUSH ON LUG

6

WHITE/RED

WHITE SHIELD
YELLOW SHIELDED
BLUE SHIELDED

WHITE SHIELD
BLUE SHIELDED

YELLOW SHIELDED

WHITE SHIELD
YELLOW SHIELDED
BLUE SHIELDED

CREST AUDIO INC.

150 Florence Ave.
Hawthorne, NJ 07506
Title

7001 HARNESS

Size Document Number Rev

21B0961

B
Date: Sheet of

2

YELLOW/WHITE

BLACK

RED

3
2
1

M5 TEMP CH.A

PURPLE/WHITE
ORANGE/WHITE

RED/WHITE

ORANGE

WHITE (X2)

WHITE

GREEN

2 1/8

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

J3 CH.A PREAMP

5

4

3

7 1/2

7

19 1/2

13
12
11
10
9
8
7
6
5
4
3
2
1

J2 CH.A

3
2
1

M7 DISPLAY

0 0Wednesday, May 17, 2000

1

8

7

6

5

4

3

2

1

BLUE/WHITE

D D

C C

M6 DISPLAY

15
14
13
12
11
10

15
14
13
12
11
10

J1 FAN

9
8
7
6
5
4
3
2
1

9
8
7
6
5
4
3
2
1

BLUE/WHITE
BLUE
BLACK/WHITE
BLACK
BLACK/WHITE
BLACK
YELLOW (X2)
RED
PURPLE (X2)
WHITE/BLACK
ORANGE
GREY
BROWN
GREEN
RED/WHITE

+ LO RAIL

RED/BLACK
RED/BLACK
WHITE/RED
RED/WHITE
BLACK/RED
WHITE
BLUE/WHITE
BLACK
BLACK
RED
RED
YELLOW/WHITE
YELLOW
GREEN/BLACK
GREEN/BLACK

- LO RAIL

FAN B ­FAN A ­FAN B +
FAN A +

CH.B OCTAL

CH.A OCTAL

BLUE SHIELDED

1

BLACK,BLACK SHIELD

2

PURPLE

3

GREEN/BLACK

4

WHITE/RED

5

YELLOW SHIELDED

6

YELLOW SHIELDED

7

BLUE SHIELDED

8

BLUE SHIELDED

1

BLACK,WHITE SHIELD

2

PURPLE/WHITE

3

RED/BLACK

4

WHITE/RED

5

YELLOW SHIELDED

6

YELLOW SHIELDED

7

BLUE SHIELDED

8

BLACK/WHITE

GREEN/WHITE

WHITE/BLACK (X2)

WHITE/BLACK

BLUE

BLACK

BLACK

YELLOW

PURPLE
ORANGE

RED/WHITE

GREY
BROWN
GREEN

POWER SUPPLY

GROUND LUG

J1 RELAY

M5 TEMP CH.B

RED

J3 CH.B PREAMP

1
2
3
4

WHITE/RED

BLACK SHIELD

3
2
1

YELLOW SHIELDED

BLUE SHIELDED
BLACK SHIELD
BLUE SHIELDED

YELLOW SHIELDED

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

BLACK SHIELD

YELLOW SHIELDED

BLUE SHIELDED

BLACK SHIELD
BLUE SHIELDED

YELLOW SHIELDED

BLACK 18 GA
BLACK 18 GA

BLUE SHIELDED

YELLOW SHIELDED

WHITE SHIELD

13
12
11
10
9
8
7
6
5
4
3
2
1

J2 CH.B

3
2
1

M8 DISPLAY

8
7
6
5
4
3
2
1

J3 INPUT

GREY/BLACK

1

WHITE/GREY

2
3
4

B B

10
11
12
13
14
15

5
6
7
8
9

BLUE/WHITE
WHITE
YELLOW/WHITE (X2)
RED/WHITE
PURPLE/WHITE
WHITE
ORANGE/WHITE
GREY/WHITE
BROWN/WHITE
GREEN/WHITE
BLACK/RED

M5 DISPLAY

J12

BLACK

2

PURPLE/WHITE

1

03-09-1022

A A

J13

4
3
2
1

GREEN/WHITE
RED/WHITE
GREEN
RED

03-09-1042

8

7

.25 PUSH-ON LUG

.25 PUSH-ON LUG

6

WHITE/RED

WHITE SHIELD

YELLOW SHIELDED

BLACK/WHITE

YELLOW/WHITE

RED/WHITE

3
2
1

M5 TEMP CH.A

PURPLE/WHITE
ORANGE/WHITE

GREEN

WHITE (X2)

GREY/WHITE
BROWN/WHITE
GREEN/WHITE

RED

WHITE

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

J3 CH.A PREAMP

REV. 03 - MODIFY HARNESS TO ACCEPT
CREST COMPUTER CONTROL SYSTEM

REV. 02 - EFFECTIVE S/N# 8908P84

CHANGE OCTAL SOCKET PHASING

5

4

3

BLUE SHIELDED

WHITE SHIELD

BLUE SHIELDED

YELLOW SHIELDED

WHITE SHIELD

YELLOW SHIELDED

BLUE SHIELDED

CREST AUDIO INC.

150 Florence Ave.
Hawthorne, NJ 07506
Title

7001 HARNESS SCHEMATIC

Size Document Number Rev

21B0961

B

Date: Sheet of

2

13
12
11
10
9
8
7
6
5
4
3
2
1

J2 CH.A

3
2
1

M7 DISPLAY

03

1 1Wednesday, May 17, 2000

1