![](/html/f7/f78b/f78bf4f77c5f6b8315ce333c4e822bebfeee351cf0bcdcb13d5f49d7d6f21dac/bg1.png)
SIG IN
AGND
STBY
+47VDC
+47VDC
-47VDC
-47VDC
MUTE
OUTPUT
OUTPUT
AGND
AGND
STBY
+47VDC
+47VDC
-47VDC
-47VDC
MUTE
INV IN
NC
POS IN
NC
NC
OUTPUT 2
OUTPUT 2
OUTPUT 2
OUTPUT 2
OUTPUT 2
V+
TIP142
C5
0.047µ
R27
.33Ω
R11
.33Ω
TIP147
DATE:
DATE:
REV:
REV:
DATE:
Q11
Q12
V+
V-
R26
.33Ω
R4
.33Ω
2.2K
R28
33k
F
E
OUTPUT RELAY
R29
R30
22k
Q8
5401PNP
C8
.01µF
15K smt 1/4w
1K smt 1/4w
R31
47K smt 1/4w
H1.A
H1.B
H1.C
H1.D
H1.E
H1.F
H1.G
H1.H
H1.I
H1.J
H2.A
H2.B
H2.C
H2.D
H2.E
H2.F
H2.G
H2.H
H3.A
H3.B
H3.C
H3.D
H3.E
H3.F
H3.G
H3.H
V-
H3.I
H3.J
V+
V-
OUTPUT RELAY
V+
V-
INV IN
SIG IN
OUTPUT RELAY
R6
1K
R10
1K
330Ω smt 1/4w
7812
Q16
7912
Q18
R3
C4
+
22µF
C13
220p
+
SIG IN
5401PNP
5401PNP
+9VDC
C2
.01
-9VDC
C3
.01
-24V
C1
22
Q1
470Ω
R14
1k
R13
100K
R12
R22
2.2K
Q3
Q2
5401PNP
R18
100K
R23
2.2K
D2
R15
1k
D1
V-
C6
22
+
2.2k
R19
5550
C
DRAWN BY:
APPROVED:
PCB
NO:
ASSY.
NO:
REVISED BY:
R16
47K
47k
R20
R47
47k
C7
Q5
R24
10k 100
R17
470
5401
680Ω
R7
270
INV IN
120pF
R25
R40
Ω
470Ω
Q4
R5
Q10
Ω
5550
Q6
R49
Ω
100Ω
12340 World Trade Drive
San Diego, CA 92128
ARVIN
(858) 487-1600
FAX 487-6629
100Watt AMP
SYSTEM MASTER
GEORGE DREYER 5MAY2000
30-01404
80- 01404
A.J. ASHLEY 1NOV2000
5401PNP
5401PNP
OUTPUT
D6
R32
100kΩ
-9VDC
R37
2N5550 NPN
R1
K1
D3
Q7
R38
22K
Q9
+9VDC
6. LABEL "B" INDICATES A JUMPER WIRE.
5. ALL OP AMPS ARE TYPE 4558, EXCEPT AS NOTED.
4. ALL RESISTORS IN OHMS.
3. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED.
2. ALL DIODES ARE TYPE 1N914, EXCEPT AS NOTED
1. ALL GROUNDS ARE A EXCEPT AS NOTED.
Q13
R21
10k
C9
-9VDC
-24V
C10
22µF
R41
22k
R8
910Ω
R43
1k
OUTPUT
R33
+9VDC
Z3
5.1V zener
+9VDC
R9
1.0M smt 1/4w
10k
.01µF
2
–
A1.A
+
3
R39
470K
R535
10k
R536
10k
R45
1k
R2
2.2K smt 1/4w
R35
270Ω
4558
6
!-
A10B
+
5
2.2k
R36
R34
6.8K
-9VDC
1
D8
Q19
D7
7
D4
D9
1N914
5550
+9VDC
R537
33k
-9VDC
+
C515
22µ
R538
22k