Page 1
8
7
6
5
4
3
2
1
R7
1N5930
Z1
C1 0.1/100V
D1
1N4148
R24
NOTE 2
330pF
C22
R10 470
C24
150pF
4.7K/2W
C5 30pF
84
2
-
3
+
1N4148
1N4148
30pF
IC1A
NE5532
D2
D6
C4
5
1
Z2
1N5930
R6
100K
C6 30pF
R25
NOTE 2
6
-
5
+
IC1B
NE5532
90.9K/1%
C7
0.1/100V
90.9K/1%
C8
0.1/100V
7
100K
1/63V
R1
R5
C12
R2
4
15
14
IC2B
STK3152
C10 15pF
R12
3.32K/1%
C14
10/16V/BP
R9 470
C21
330pF
IC2A
STK3152
R11
3.32K/1%
C13
1/63V
+
-
1
2
C9
15pF
13121011
349
+
-
8
10/16V/BP
100/100V
100/100V
65
7
C11
R17 100
R18 100
R14
100K/1W/2%
C15
C16
C23
150pF
R13 100K/1W/2%
R16 100
3
R15
100
C20
330pF
4.7K/2W
R19
4.7/1W
C17
0.1/100V
0.1/100V
C18
R20
4.7/1W
C19
330pF
NOTE 3
R8
R29
1
2
3
4
5
6
7
8
J8
CH A MODULE
CH A OUT
CH A MODULE
RLY1
T90N5D12-12
J9
1
2
RELAY
CH B OUT
CH B MODULE
RLY2
T90N5D12-12
SUPPLY GND
SUPPLY GND
1
2
3
4
5
6
BAR2
OUTPUT BARRIER
1
2
3
4
5
6
7
8
J7
CH B MODULE
R30
NOTE 3
CREST AUDIO INC.
150 Florence Avenue
Hawthorne, NJ 07506
Title
PREAMP/DRIVER FOR FA SERIES
Size Document Number Rev
21B0982
B
Date: Sheet of
2
1 1Thursday, May 18, 2000
1
10K/1%
10K/1%
R3
NOTE 1
R23
R22
D3
1N4148
R21
NOTE 2:
D5
1N4148
D7
1N4148
C3
30pF
D D
1
2
3
4
5
6
7
8
J3
CH A OCTAL
21
3
J1
CH A XLR
C2
0.1/100V
1
2
BAR1
J6
3
4
5
6
Z3
1N5359
1
2
3
4
5
6
D8
1N4148
1
2
3
4
5
6
7
8
SW1
MSSA2350
R26
10K/1%
R27
10K/1%
D4
1N4148
C C
INPUT BARRIER
SIG SEND/RET
B B
J4
CH B OCTAL
21
R4
NOTE 1
R28
NOTE 2
3
CH B XLR
A A
J2
NOTE 1:
NOTE 2:
NOTE 3: FA601 = 680/10W
8
7
FA601 = 13.3K/1%
FA901 = 12.7K/1%
FA1201 = 12.4K/1%
FA2401 = 12.4K/1%
FA601 = 30.1K/1%
FA901 = 36.5K/1%
FA1201 = 40.2K/1%
FA2401 = 44.2K/1%
FA901 = 820/10W
FA1201 = 1K/10W
6
Page 2
8
7
6
5
4
3
2
1
R25
100/2W
D D
IC1B
LM614
+
7
-
19.6K/1%
C C
R1
10K
R28
5
1K
6
R30
R32
1K/1%
D9
MPSA13
R15 10K
TR1
R17
22K
1N5920
Q1
R23 5K/5W
470/25V
C18
Z5
MAC97
1N4148
C14
470/25V
Z3
1N5355A
1N4148
IC1A
413
R29
R31
1K/1%
1K
R33
19.6K/1%
LM614
3
+
1
2
-
1N4148
Ch. ACh. B
Ch. B Ch. A
R5
499/1%R6499/1%
IC1D
LM614
R11
1K
-
15
16
+
14
R13
330K
R9
10K
R7
NOTE 2
C17
10/50V
MPSA13
R27
Q3
D5
D6
100K
R4
2.2K
9
IC1E
LM614
8
13
R8
NOTE 2
IC2
LM317
2 3
D8
1N4148
D7
1N4001
R12
1K
R10
10K
1
R26
442/1%
R34
2.2K
Ch. A
Ch. B
1N4148
LM614
IC1C
D10
10
R16 10K
-
11
+
12
R14
330K
470/25V
C15
MAC97
TR2
R18
22K
Z1
1N960
Z2
1N960
R21
2.2K
R22
2.2K
R24 5K/5W
C19
470/25V
R2
10K
Q2
MPSA13
Z4
1N5920
1
2
3
4
5
6
7
CH A
1
2
3
4
5
6
7
8
9
10
11
12
13
DISPLAY
1
2
3
4
5
6
7
CH B
1
2
FAN
1
2
3
4
VU DSP
J2
J1
J3
J5
J6
TEMP SENSOR POWER
TEMP SENSOR OUTPUT
GROUND
CLIP ACLIP A+
SPKR LEVEL A
GROUND
GROUND
GROUND
CLIP B+
SPKR LEVEL B
CLIP BMUTE B
+20 V
MUTE A
CLIP ASPKR LEVEL A
CLIP A+
GROUND
GROUND
TEMP SENSOR POWER
TEMP SENSOR OUTPUT
GROUND
CLIP BCLIP B+
SPKR LEVEL B
GROUND
DRIVE V+
GROUND
V+
GROUND
SIGNAL B
SIGNAL A
B B
0.15/400V
C1
+
+
SW1
FA601 = 6 A.
FA901 = 12 A.
FA1201 = 15 A.
P1
PLUG AC MALE
BR354W
BR1
C2
NOTE 1
C3
NOTE 1
C6
NOTE 1
GND
GND
GND
C4
NOTE 1
C5
NOTE 1
C7
NOTE 1
GND
-
-
120 VOLT VERSION
A A
T1
3A/MINI
F1
BR3
RS202
NOTE 1
C2 - C7 ARE 6,800uF/90V ON MODEL FA1201
C11
1000/25V
C2 - C5 ARE 7,300uF/80V ON MODEL FA901. C6, C7 ARE NOT USED
C2 & C4 ARE 10,000uF/67V ON MODEL FA601. C3, C5, C6, C7 ARE NOT USED
NOTE 2 R7 & R8 ARE 1K/1% ON MODELS FA901 & FA1201, AND 750/1% ON MODEL FA601
8
7
6
5
4
3
CREST AUDIO INC.
150 Florence Ave.
Hawthorne, NJ 07506
Title
FA SERIES POWER SUPPLY/FAN DRIVER
Size Document Number Rev
21C0998
C
Date: Sheet of
2
1 1Thursday, May 18, 2000
1
2
Page 3
8
D D
7
6
5
4
3
2
1
D1 1N4004
2N5551
C2
2N5401
R61
NOT USED
R63
470
C11
0.01/50V
Q28
D7
1N4148
341
2
9
785
IC1
LA2500
Q29
1N4148
0.01/50V
R62
6
100/1W
D8
C10
R3
Q2
2SC2336BQ
R6
10/1W
150/1W
150/1W
R7
10/1W
Q3
2SA1006BQ
Q4
2SC3281
R11
2.2/1W
R4
R8
R5
51/2W
R12
2.2/1W
Q5
2SA1302
R64
470
R9
30/2W
R10
30/2W
Q6
2SC3281
R25
0.33/5W
R26
0.33/5W
Q7
2SA1302
R15
2.2/1W
R16
2.2/1W
Q10
2SC3281
R29
0.33/5W
R30
0.33/5W
R18
2.2/1W
Q11
2SA1302
R17
2.2/1W
Q12
2SC3281
R31
0.33/5W
R32
0.33/5W
R22
2.2/1W
Q13
2SA1302
R21
2.2/1W
Q14
2SC3281
R35
0.33/5W
R36
0.33/5W
Q15
2SA1302
R23
2.2/1W
R24
2.2/1W
Q18
2SC3281
R37
0.33/5W
R38
0.33/5W
Q19
2SA1302
R45
15K
R39 100K
R41
150/1%
R42
150/1%
R40 100K
R46
15K
R43
100/1%
R44
100/1%
2N5551
2N5401
R47
100K
R48
100K
Q22
R49
15K
D5
Q20
2N5551
Q21
2N5401
Q24
2N5401
R53
270K
Q25
2N5551
R50
15K
Q26
2N5401
R55 220
D3
1N4004
D4
1N4004
R54 220
Q27
2N5551
FR204
FR204
D6
Q23
C7
0.1/100V
R59
1/5W
0.047/630V
C6
0.1/100V
L1
2uH
R60
2/5W
C5
+ 75 V.
GROUND
OUT
- 75 V.
NOT USED
Z1
1N5925A
Z2
1N5941A
0.001/50V
C1
C C
8
7
6
5
4
3
2
1
J1
INPUT
100/6.3V
D9
1N4148
D10
1N4148
0.001/50V
R66
15K
2SC3068
PTC15LB/100
C8
13K
C9
0.1/100V
R1
680
Q1
R2
620
VR1
R67
R65
Z3
B B
1N5941A
Z4
1N5925A
15K
R68
13K
D2 1N4004
IC2
32
1
LM35DP
R56
1K
TEMP/CLIP
J2
1
2
3
4
5
6
7
TEMP SENSOR POWER
TEMP SENSOR OUT
POWER SUPPLY GROUND
POWER SUPPLY GROUND
A A
OUTPUT SIGNAL
CLIP CLIP +
CREST AUDIO INC.
150 Florence Ave.
Hawthorne, NJ 07506
Title
FA901 OUTPUT STAGE
Size Document Number Rev
21C1059
C
8
7
6
5
4
3
Date: Sheet of
2
1 1Thursday, May 18, 2000
1
1
Page 4
8
7
6
5
4
3
2
1
R1
D D
1K/2W
LED3
D1 1N4004
D2 1N4004
R3
100
CLIP
Z3
1N4733
RELAY B
RELAY A
SIG GND
A RETURN
A SEND
C C
B SEND
B RETURN
SIG GND
8
7
6
5
4
3
2
1
D3 1N4004
D4 1N4004
VR1
5K
R14 3.32K/1%
J2
PREAMP CONN.
GROUND
GROUND
CLIP B+
SIGNAL B
CLIP BMUTE B
+20 V.
MUTE A
CLIP ASIGNAL A
B B
CLIP A+
GROUND
GROUND
1
2
3
4
5
6
7
8
9
10
11
12
13
J1
PWR SUPPLY CONN
R11
1K/0.5W
Q1 MPSA75
R9
2.2K
GRN
LED7
R7
100/1W
D9
1N4004
LED1
SIGNAL
TEMP/DC
VR2
5K
LED5
46
5
R12
2.7K
R2
1K/2W
R15
3.32K/1%
21
0C1
CLM5010
R5
27
D5
D6 1N4004
D7 1N4004
D8
5
1N4004
1N4004
46
21
0C2
CLM5010
R4
100
LED2
SIGNAL
R6
27
Z4
1N4733
LED4 CLIP
12/8/92 OC1, OC2
BECAME VTL5C6
TEMP/DC
LED6
Q2 MPSA75
R13
2.7K
D10
1N4004
R8
100/1W
A A
R10
2.2K
11/22/95 CHANGED R12, R13
AS PER ECO 811R
CREST AUDIO INC.
150 FLORENCE AVE.
HAWTHORNE, NJ 07506
Title
FA601/901/1201 DISPLAY
Size Document Number Rev
A
Date: Sheet of
8
7
6
5
4
21A1003
3
2
1
0 0Thursday, May 18, 2000
Page 5
8
7
6
5
4
3
2
1
5
+
6
-
OPA2604AU
5
6
R24
100K
R46
11K0/1W
R49
549R0
PREAMP OUT CH A
IC4B
R17
6K8
OPA2604AU
+
-
3
7
7
2.2/5%/63V
IC2B
4.7/35V
C13
R41
A
+22V
R40
A
2
3
D4
C2
1/35V/TS
R42
A
OPA2604AU
6
5
R7
NOTE 2
C4 30pF
84
IC1A
OPA2604AU
-
+
-22V
R43
A
C6 30pF
IC1B
-
+
1
R9
NOTE 2
7
5
C1
D D
1
2
3
4
5
6
7
8
J3
CH A OCTAL
+22V
-22V
J1
26-48-1036
26-48-1036
C C
B B
J5
A A
HEADER 24
ANALOG GND
1
VR SEND CH A
2
VR RET CH A
3
J6
ANALOG GND
1
VR SEND CH B
2
VR RET CH B
3
J2
ATT. CH A
1
DATA CH B
2
DIG. GND
3
DIG. GND
4
+22V
5
ANALOG GND
6
ATT. CH B
7
POWER GND
8
-22V
9
ANALOG GND
10
DATA CH A
11
+15 V
12
DUAL ROW HEADER
GROUND
.25 LUG
1
2
3
4
5
6
7
8
J4
CH B OCTAL
S B P
P B S
+OCT IN CH A
1
-OCT IN CH A
2
+OCT IN CH B
3
-OCT IN CH B
4
ATT CH A
5
+22 V
6
7
LO OUT CH A
8
9
LO OUT CH B
10
-22 V
11
LINE CH A
12
LINE CH B
13
DATA CH B
14
GND
15
GND
16
GND
17
DIG. GND REV NOTES 5/28/93
18
ATT CH B
19
GND
20
GND
21
GND
22
DATA CH A
23
+15V AUX
24
8
SW1
MSSA????
SSPPB
B
7
1/35V/TS
D1
1N4148
R2
10K0
D2
1N4148
D6
1N4148
1N4148
30pF
1N4148
C3
J10
1
2
3
A
1N4148
1N4148
D8
-22V
R3 10K0
J7
A
R45
3
2
1
A
R1
A
R6
NOTE 2
R4
10K0
R5
10K/1%
J8
A
R44
3
2
1
(1) ADDED J19 GROUND
(2) MOVED MODE SWITCH TO PRE OCTALS
(3) CHANGED ALL 24V'S TO 22V
(1) CHANGED C13,C14 NET FROM -22V TO - 16V NET
(2) DELETED CHIP CHA & B
(3) DELETED GROUND ON PIN 13 OF J2 AND CHANGED
(4) TIED J3 PIN 2 TO GND PLANE
A
R22
A
R8
NOTE 2
REV NOTES 5/25/93
TO A 12 PIN CONNECTOR
6
D3
1N4148
+22V
D5
D7
C5
30pF
J9
3
2
1
A
CH A RETURNCH A RETURN
ANALOG GND
CH B RETURN
CH B OTA
CH A OTA
CH A OUTPUT
CH B OUTPUT
REV NOTES 6/2/93
(1) CHANGED CONNECTIONS ON J2 & J5
(2) REMOVED J10,J11,J13,J15,J16,J17,J18,J19
ADDED J24 & J25 IN THEIR PLACE
(3) RE-ANOTATTED REFERENCE DESIGNATIONS
REV NOTES 10/20/93
(1) SWAPPED AND CORRECTED IC4A INPUT
(2) DELETED R32, R33
REV NOTES 10/25/93
(1) CORRECTED POLARITY J5-2 & J5-3
4
11K0/1W
549R0
R38
100K
R10
100K
C7
220pF
R14
1K5
R35
750R
R36
750R
R15
1K5
C8
220pF
R11
100K
R39
100K
R23
4K7
R47
R48
R30
10K
1N4148
C9
2.2/5%/63V
R16
6K8
NE5517AD
C11
R34
150K
D11
1N4148
GND
150K
R27
D9
R18
10K
IC3
R19
10K
R13
1K5
1/35V/TS
R26
4K7
22-58-1504
C10
2.2/5%/63V
R12
1K5
1234567
C16
C12
2.2/5%/63V
1
2
3
4
J12
OPA2604AU
D10
1N4148
+22V
R25
100K
C14
4.7/35V
D12
1N4148
R28
4K7
+22V
84
IC4A
2
-
1
3
+
-22V
C15
1/35V/TS
10111213141516
8 9
R20
47K
R21
47K
-22V
R31
10K
PREAMP OUT CH B
1
SERVO IN CH A
2
SERVO IN CH B
3
GND
4
J11
R29
4K7
2
3
+22V
84
+-IC2A
1
OPA2604AU
22-58-1504
-22V
CREST AUDIO INC.
150 Florence Avenue
Hawthorne, NJ 07506
Title
FA SERIES OCTAL PREAMP
Size Document Number Rev
21C1508
C
Date: Sheet of
2
1 1Thursday, May 18, 2000
1
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