Crest FA2401 set, 21c1385 power sup 2 Schematic
8
D D
IC1B
LM614M
CH B
+
7
-
19.6K/1%
R1
5
1K
6
R5
R3
1K/1%
R6
1K/1%
C9
0.1/16V
Z5
MLL5230B
C C
4.7V 4.7V
MPSA75
Q2
MPSA13
R43
10K
Q4
D10
1N4004
R23
5K/5W
1N4148
D16
R38
4.7K
1N4004
470/25V
D12
Z3
MLL5230B
39/2W
C14
7
D1
1
IC1A
LM614M
CH A
1N4148
D2
1N4148
R2
1K
R4
19.6K/1%
413
3
+
2
-
R21
R25
10K
-
7
+
R27
330K
C16
MAC97
IC2B
LM393M
TR1
470/25V
6
D4
1N4004
IC3
LM317T
MPSA13
IN INOUT OUT
Q1
1
ADJ
442/1%
23
R41
R7
100K
D3
1N4148
R29
1K
6
5
R35
499/1%
R33
NOTE 2
2.21K/1%
R40
R37
2.2K
R36
499/1%
9
IC1E
LM614M
8
13
NOTE 2
R28
330K
CH ACH B
R34
2.71K/1%
10/16V
R30
1K
2
3
5
D5
1N4004
IC4
LM317T
23
ADJ
1
R8
221/1%
R42
C10
C11
10
LM614M
4.7K
MLL5230B
R13
2.2K
R11
Z1
10/16V
R22
39/2W
R26
10K
MPSA13
1N4148
Q5
4.7K
2.2K
4
R9
12
R31
+
10K
11
-IC1C
C12
10/16V
R10
4.7K
CH A TEMPCH B TEMP
14
+
16
15
IC1D
-
LM614M
R12
4.7K
Z2
MLL5230B
4.7V4.7V
R16
R15
D6
2.2K
D7
1N4148
MLL5230B
Z6
R14
2.2K
2.2K
2.2K
3
R63
100
R32
10K
C13
10/16V
R18
D15
2
R17
2.2K
TEMP SENSOR POWER
1
TEMP SENSOR OUTPUT
2
TEMP SENSOR GND
3
CLIP A
4
IGM A
5
SPKR LEVEL A
6
ANALOG GND
7
J2
CH A
1
1N4148
1N4148
D14
TEMP SENSOR POWER
1
TEMP SENSOR OUTPUT
2
TEMP SENSOR GND
3
CLIP B
4
IGM B
5
SPKR LEVEL B
6
ANALOG GND
7
J3
CH B
AUX GND
1
FAN V+
2
FAN GND
3
FAN V+
4
J5
FAN
R19
2.2K
R20
R44
84
-
1
+
IC2A
LM393M
D11
1N4004
MAC97
C17
470/25V
TR2
C15
470/25V
D13
1N4004
Q3
10K
MPSA75
R24
5K/5W
D17
Z4
MLL5230B
4.7V4.7V
4.7K
R39
1N4148
0.15/400V
C1
SW1
FA601 = 6 A.
FA901 = 12 A.
FA1201 = 15 A.
B B
P1
PLUG AC MALE
MAIN A
MAIN GND
MAIN B
AUX A
BR354W
BR1
C2
NOTE 1
C4
NOTE 1
C3
NOTE 1
C5
NOTE 1
C6
NOTE 1
C7
NOTE 1
AUX B
F1
120 VOLT VERSION
NOTE 1
A A
C2 - C7 ARE 6,800uF/90V ON MODEL FA1201
C2 - C5 ARE 7,300uF/80V ON MODEL FA901. C6, C7 ARE NOT USED
T1
AUX C
AUX D
AUX F
AUX GND
3A/MINI
3A/MINI
3A/MINI
C8
1000/25V
RS202
BR3
C19
1000/25V
BR4
RS202
C18
1000/25V
F3
F2
D18
1N4004
IC5
LM317T
R45
1
1.87K
R46
1.87K
1
IC6
2 3
LM337T
D19
1N4004
23
R47
121
10/25V
C20
R48
121
10/25V
C21
+
+
GND
GND
GND
GND
-
-
CH A
CH B
CH A
CH B
GND
C2 & C4 ARE 10,000uF/67V ON MODEL FA601. C3, C5, C6, C7 ARE NOT USED
NOTE 2 R33 & R34 ARE 1K/1% ON MODELS FA901 & FA1201, AND 750/1% ON MODEL FA601
8
7
6
5
Z11
1N5920
R60
20
MPSA75
Z12
1N5920
R59
20
MPSA75
1K/0.5W
2.2K/0.5W
R56
1K
Q7
2.2K/0.5W
R55
1K
Q6
R61
R52
Z7
1N59XX
Z9
R58
1N59XX
10K
CH B
R51
1N4148
1.5K/0.5W
1N4148
1N4148
D30
R54
D28
1K/2W
R50
D24 1N4004
D25 1N4004
D29
1K/2W
D26 1N4004
D27 1N4004
R49
D20 1N4004
D21 1N4004
R62
10/1W
D22 1N4004
26-48-1036
HEADER 14
J4
RELAY CH B
1
2
RELAY CH A
3
RELAY GND
J6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
D23 1N4004
J1
ATT. CH A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
HEADER 16
ATT. CH B
ANALOG GND
+24 V
-24 V
GROUND
DATA CH A
DATA CH B
+15 V
ANALOG GND
CLIP CH B
CLIP CH A
GROUND
DIG. GND
DIG. GND
CREST AUDIO
100 EISENHOWER DRIVE
PARAMUS, NJ 07652
Size Document Number Rev
C
Date: Sheet of
2
0 0Thursday, January 24, 2002
1
CH A
1N59XX
R57
10K
Z8
1.5K/0.5W
Z10
1N59XX
R53
D31
1N4148
D32
1N4148
D33
TO PREAMP
1N4148
4
3
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