Carvin 400-W, 400-W Mono Schematic
2.74Vrms
AUDIO
INPUT
CLIP
OUTPUT
BLK
BLK
FAN
DC
LAMP
LAMP
YEL
YEL
RED
GRN
GRN
GRN
BLUE
H1-1
N/U
H1-8
N/U
R30
0.56Ω
H2.4H2.3
N/U N/U
H1-2
H1-7
QC1
C101
N/U
QC2
H3-1
H3-2
QC3
QC4
QC13
QC14
QC5
H1-9
QC9
QC6
QC10
QC7
V+
CH1-1 CH1-2
S
Q10
G
8P20
D
JMP*
MONO
V-
D
Q11
G
15N20
S
S
Q60
G
8P20
D
D
Q61
G
15N20
S
52
--
51
51
51
61
--
53
R109
0.05Ω
V+
5W
JMP*
MONO
102
122
114
101
106
12781
101
105
WIRE
4
5
--
--
14
R110
0.05Ω
5W
CH2-2
CH2-1
L1
N/U
10pF
R111
100K
D112
1N4007
R112
100K
R79
100K
R78
100K
D113
1N4007
C120
C121
2
3
6
5
R113
101.A
R114
101.B
360K
L51
2.5uH
360K
–
+
360K
R115
360K
–
+
R116
10pF
1
7
-15 VDC
D109
D110
+15VDC
B
+15VDC
C112
0.22µF
C113
0.22µF
C117
0.22µF
C116
0.22µF
+15VDC
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 XXX Vdc (±0.1 Vdc) AT A102 PIN 2.
5. ADDED AS SECONDARY OPERATION.
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
THERMAL
SWITCH
6
P101
R122
5K
12K
2
–
R126
102.A
+
3
10K
C114
0.22µF
BB
R127
R124
560Ω 100K
Z105
1N4735
+15VDC
-15VDC
100K
R119
100K
D114
D111
R117
100K
C115
10µF
50V
B
B
C118
0.1µF
C119
0.1µF
R118
7.5K
RELAY THRESHOLD
1
R125
6
–
102.B
7
+
5
C
DRAWN BY:
APPROVED:
PCB
NO:
ASSY.
NO:
REVISED BY:
JMP5
+15VDC
Q106
2N5400
R120
10K
Q105
J175
B
R121
100K
B
ARVIN
400W MONO
POWER MODULE
C. McEUEN
30-10028
80-05018
C. MCEUEN
K1
N/U
B
H4.1
B
QC11
NU
H4.2
H1-6
-20 VDC
K51
QC12
12340 World Trade Drive
San Diego, CA 92128
(619) 487-1600
FAX 487-6629
DATE:
DATE:
REV:
REV:
DATE:
TO THERMAL
SWITCH
PROTECT
BK
AUDIO OUT
28.3Vrms
(400W @ 2Ω)
15JAN90
G
M
2DEC94
Q1
N/U
R13
N/U
470Ω
1N4745A
1N4745A
+
+
D105
D106
Z103
Z104
D107
D108
C6
N/U
R14
N/U
MPSW42
C56
470µF
16V
R64
1K
MPSW92
R15
N/U
Q2
N/U
R16
N/U
C7
R19
N/U
R17
N/U
Q3
N/U
Q5
N/U
R18
N/U
R65
1.8K
Q54
MPSW42
Q52
R66
1K
C57
120pF
R69
22K
R67
1K
Q53
Q55
R68
MPSW92
1K
R107
22Ω
R108
22Ω
+15VDC
R7
N/U
R9
N/U
R11
R103
270Ω
B
R104
120Ω
1/2W
GND
OPT.
R102
2.2K
1/2W
1N4756A
7
R8
N/U
R57
2.2K
1
R58
2.2K
Q102
Q103
Z102
C107C105
N/U
7
R12
N/U
Z1
N/U
-15VDC
+15VDC
R59
4.7K
470Ω
7
Z51
1N4745A
-15VDC
TIP31C
+
+
TIP32C
CW
P1
N/U
R10
N/U
R61 R63
CW
P51
5K
Q51
TIP32C
R62
6.8K
R60
4.7K
R105
0.56Ω
470µF
16V
470µF
16V
R106
0.56Ω
C109
220µF
50V
R2
N/U
C8
N/U
C1
R31
N/U
N/U
S1
8
C58
.01µF
C51
R81
1.5K
10µF
50V
Q101
N/U
R101
N/U
B
470µF/16V
C2
N/U N/U
R1
6
–
A1.B
R123
47Ω
C122
N/U
+
10,000µF
C104
10,000µF
80V
H2.1
N/U
H2.2
N/U
BRIDGE
SWITCH
R51
8.2K
Z101
C103
80V
N/U
7
+
5
R52
10K
C52
120pF
2
–
A1.A
1
+
3
C102
N/U
T101
N/U
T
D101 D103
MR502 MR502
D102 D104
-20 VDC
V+
++
V-
C3
R6
N/U
N/U
R4
N/U
C53
R56
330Ω
47µF
63V
R54
100K
THERMAL
FAN CONTROL
C106 C108
MR502MR502
N/U
N/U
C55
560pF
R53
680Ω
+
+
R5
N/U
C4
C5
R3
6
–
A2.B
+
5
R55
10K
C54
82pF
2
–
A2.A
+
3
2200µF
25V
2200µF
25V
B
D1
N/U
Q4
N/U
Z2
N/U
R20
N/U
C9
N/U
N/U
C10
N/U
C59
39pF
C60
39pF
+15VDC
C110
+
10µF
50V
-15VDC
C111
+
10µF
50V
R21
N/U
JMP3
MONO
D51
Z52
1N4737A
R70
5K
5W
JMP4
MONO
R71
5K
5W
H1-3
H1-4
H1-5
QC8
H1-10
D2
N/U
Z3
N/U
D52
Z53
1N4734A
MONO
MONO
ORG
Q6
R22
N/U
N/U
R23
N/U
R24
150Ω
JMP2
R25
150Ω
R26
150Ω
Q7
R27
N/U
N/U
JMP1
Q56
R72
N/U
N/U
R73
150Ω 8P20
R74
150Ω
R75
150Ω
R76
N/U
Q57
R77
N/U
N/U
Ch.1 1-50
Desig.
A
2 –
C
10 60
D
2
H
--
JMP
2 4
K
1
L 1
1
P
11
Q
QC
--
31
R
-- --
T
Z
3
LABELS NOT USED
C
D
104
Q
R
28, 29,80
Q8
N/U
Q9
15N20
Q58
Q59
N/U
LAST USED LIST
Ch.2 51-100 Sys. 101-200
Z
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