Page 1
3.14Vrms
CH 1
AUDIO
INPUT
CH1
CLIP
OUTPUT
3.14Vrms
CH 2
AUDIO
INPUT
CH2
CLIP
OUTPUT
BLK
BLK
N/U
N/U
LAMP
LAMP
YEL
YEL
RED
GRN
GRN
GRN
BLUE
H1-1
H1-8
R30
0.56Ω
H2.4H2.3
H1-2
H1-7
QC1
C101
0.22µF
QC2
H3-1
H3-2
QC3
QC4
QC13
QC14
QC5
H1-9
QC9
QC6
QC10
QC7
C12
R32
R13
470Ω
Q1
TIP32C
470Ω
Q51
TIP32C
1N4745A
1N4745A
+
+
D105
D106
Z103
Z104
D107
D108
MPSW42
C6
470µF
16V
R14
1K
MPSW92
Q52
MPSW42
C56
470µF
16V
R64
1K
Q53
MPSW92
R15
1K
Q2
R16
1K
C7
R17
1K
Q3
Q5
R18
MPSW92
1K
R65
1K
R66
1K
C57
250pF
R69
22K
R67
1K
Q55
R68
MPSW92
1K
R107
22Ω
R108
22Ω
+15VDC
R7
2.2K
R9
4.7K
R11
R2
C8
0.01µF
C1
R31
1.5K
10µF
50V
S1
N/UN/U
8
C58
0.01µF
C51
R81
10µF
50V
Q101
MAC97A4
R101
1K
B
18K
C2
56pF
R1
6
–
A1.B
11K
1.5K
R123
N/U
C122
+
N/U
7
+
5
47µF
H2.1
N/U
H2.2
N/U
BRIDGE
SWITCH
R52
18K 10K
C52
56pF
R51
2
C53
–
A1.A
11K
C103
C104
.1µF
Z101
32V
.1µF
1
+
3
C102
0.1µF
T101
T
9
150K
D101 D103
MR502 MR502
D102 D104
-20 VDC
V+
++
V-
47µF
C5
680pf
C3
R3
R6
330Ω
680Ω
63V
R4
100K
C55
680pf
R56
R53
330Ω
680Ω
63V
R54
100K
THERMAL
FAN CONTROL
+
2200µF
25V
+
2200µF
C106 C108
25V
MR502MR502
B
C11 10pF
6
5
C61 10pF
2
3
10K
120pF
–
A2.B
+
R55
C54
120pF
–
A2.A
+
R5
C4
R103
270Ω
R104
270Ω
B
7
R8
2.2K
R57
2.2K
1
R58
2.2K
GND
OPT.
R102
N/U
NOT USED
1N4745A
-15VDC
+15VDC
1N4745A
-15VDC
Q102
C107C105
Q103
TIP32C
Z102
470Ω
CW
P1
5K
7
R12
6.8K
Z1
R10
4.7K
R59
4.7K
R61 R63
470Ω
CW
P51
5K
7
R62
6.8K
Z51
R60
4.7K
TIP31C
+
470µF
16V
+
470µF
16V
C109
NOT USED
R105
0.56Ω
R106
0.56Ω
R19
22K
82pF
+
+
250pF
Q62
C59
1K
Q12
C9
82pF
C10
39pF
R82
1K
C60
39pF
C110
10µF
50V
C111
10µF
50V
NOT USED
MPSW92
MPSW92
R83
2.2K
+15VDC
-15VDC
QC8
H1-10
56pF
R20
5K
5W
Q4
MPSW92
R33
2.2K
R21
5K
5W
C62
56pF
R70
5K
5W
Q54
MPSW92
R71
5K
5W
H1-3
H1-4
H1-5
ORG
1N4745A
C13
.0033
R34
C14
R84
C64
D2
Z3
D52
Z53
1N4734A
1N4737A
JMP3
N/U
Z54
1N4745A
1N4737A
JMP4
N/U
D1
D51
Z52
680Ω 5W
47µF 100V
1N4734A
D53
C63
.0033
680Ω 5W
47µF 100V
LAST USED LIST
Ch.1 1-50
Desig.
A
2 –
14 64
C
3
D
--
H
JMP
2 4 5
K
1
L 1
1
P
12 62
Q
QC
--
34
R
-- --
T
4 54
Z
LABELS NOT USED
C
D
104
Q
28, 29,30,80
R
Q6
R22
33N20
150Ω
R23
150Ω
R24
Z2
150Ω
JMP2
N/U
R25
150Ω
R26
150Ω
Q7
R27
150Ω
33N20
JMP1
N/U
R72
Q56
150Ω
33N20
R73
150Ω
R74
150Ω
R75
150Ω
R76
150Ω
Q57
R77
33N20
150Ω
Ch.2 51-100 Sys. 101-200
102
122
53
114
--
4
51
--
51
--
51
101
106
--
14
127
84
101
105
Q8
33N20
Q9
33N20
Q58
33N20
Q59
33N20
V+
CH1-1 CH1-2
CH2-1 CH2-2
Q10
33N20
JMP*
N/U
V-
D
Q11
G
R109
0.05Ω
33N20
5W
S
V+
Q60
33N20
D
Q61
G
33N20
S
9. THERMISTER MUST BE IN CONTACT WITH HEATSINK.
8. CUT THIS TRACE ONLY IF H2 IS USED FOR BRIDGE
MONO PHASING.
7. ADJUST P1/P51 FOR 6mV (±0.2mV) DROP ACROSS
R109/R110 RESPECTIVELY UNIT WARM, 120 VAC LINE.
6. ADJUST P101 FOR 8.0 Vdc (±0.1 Vdc) AT A102 PIN 2.
5. T1 IS: 15-50098 FOR FX MIXERS.
4. A1, A2, A101, AND A102 ARE MC33078 OP AMPS.
3. ALL RESISTORS IN OHMS.
2. ALL DIODES ARE 1N4003 (EXCEPT AS NOTED).
1. ALL CAPACITORS IN MICROFARADS (EXCEPT AS NOTED).
NOTES: UNLESS OTHERWISE SPECIFIED
JMP*
WIRE
N/U
R110
0.05Ω
+15VDC
C112
0.22µF
5W
C113
0.22µF
V-
C116
0.22µF
+15VDC
C117
0.22µF
R111
100K
D112
1N4007
R112
100K
R78
100K
D113
1N4007
R79
100K
L1
2.5uH
C120
C121
10pF
R113
360K
2
–
101.A
+
3
R114
360K
10pF
R115
360K
6
–
101.B
+
5
R116
360K
L51
2.5uH
1
7
-15 VDC
D109
D110
+15VDC
B
THERMAL
SWITCH
6
R122
P101
R118
5K
12K
C114
0.22µF
BB
R127
R124
560Ω 100K
Z105
1N4735
+15VDC
-15VDC
C
1K
2
–
R126
102.A
1
+
3
10K
R119
220K
D114
100K
D111
R125
R117
6
–
130K
102.B
+
5
C115
10µF
50V
B
B
C118
0.1µF
C119
0.1µF
ARVIN
1000W STEREO
POWER MODULE
DRAWN BY:
C. McEUEN
APPROVED:
PCB
30-10028
NO:
ASSY.
80-10028
NO:
REVISED BY:
Craig Hockenberry 20APR95
JMP5
+15VDC
RELAY THRESHOLD
Q106
2N5400
R120
10K
R121
100K
B
7
12340 World Trade Drive
San Diego, CA 92128
(619) 487-1600
FAX 487-6629
DATE:
DATE:
REV:
REV:
DATE:
Q105
J175
B
19JUN90
TO THERMAL
SWITCH
H4.1
B
K1
QC11
BN
CH1 OUT
44.8Vrms
(500W @ 4Ω)
H4.2
H1-6
PROTECT
-20 VDC
B
K51
QC12
BK
CH2 OUT
44.8Vrms
(500W @ 4Ω)
H
U
Z4
D3
Z
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