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Filename:
PCB# Sheet 44
Product
Date: Rev: YsType:CSA#
M1237-1V01sch.sch2002
M1237
AMP
Fri Apr 07, 2006 V1.01
K2
of
Filename:
PCB# Sheet 44
Product
Date: Rev: YsType:CSA#
M1237-1V01sch.sch2002
M1237
AMP
Fri Apr 07, 2006 V1.01
K2
1/4W
10K
R40
.
5.0W
1K
R92
.
-BLK
W45
5
6
W20:E
3
6
W20:C
1
6
W20:A
R16
1/4W
.
10K
TP2
W5
AG
BLK
R103
1/4W
.
1K
R106
1/4W
.
47K
BAT85
D28
0A2
R108
1/4W
.
560K
R140
1/4W
.
560K
4.5" 8R 30WPGM
10" 2R 170W
RIBBON CABLE
IN FROM PRE-AMP
1/4W
.
1K
R69
1/4W
75R
R77
.
M
Taper
4529
470R
P22
Q10
5101
BC550C
TO92
6
6
W20:F
2
6
W20:B
4
6
W20:D
1/4W
.
4K99
R64
1/4W
4K12
R80
.
D41
0A2 BAT85
1/4W
4R7
R85
.
Q11
5101
BC550C
TO92
1/4W
4K12
R83
.
R12
1/4W
.
20K
R13
1/4W
.
10K
R18
1/4W
.
10K
R8
1/4W
.
20K
Q14
5102
BC560C
TO92
1/4W
1K
R86
.
Q12
5101
BC550C
TO92
1/4W
150R
R87
.
C3
63V330N
1/4W
4K99
R44
.
4148
D22
1/4W
18R
R84
.
BD237
6787
Q15
TO126
.
4148
D10
4148
D9
U9:A
NE5532N
1.0W
4K7
R88
.
TP1
5.0W
0R18
R136
.
1.0W
4K7
R89
.
4007
D34
1N4745A
D21
1W0
16V0
1N4745A
D23
1W0
16V0
5.0W
1K
R139
.
R39
1/4W
.
2K05
R95
1/2W
.
150R
R141
1/2W
.
150R
50V
C59
68N
R101
1/2W
.
150R
R99
1/2W
.
22R
5.0W
390R
R97
.
W14
RED
W12
RED
LD5
6405
RED
LD4
6405
R144
1/4W
.
2K87
D37
0A2 BAT85
D36
0A2 BAT85
W19
WOOFER
-BLK
15.W
.
8R2
R15
50V
C58
220N
R104
1/4W
.
1K
MID
W25
+BRN
6U8 140V
C14
R107
1/4W
.
47K
W44
-WHT
4.75" 8R 30W
1
2
VTL5C8
U11:A
6860
Q9
5102
BC560C
TO92
D19
0A2 BAT85
Q13
5102
BC560C
TO92
1/4W
4R7
R79
.
1/4W
150R
R82
.
4148
D13
M
P2
10K
1B LIN
4454
MONITOR GAIN
BD238
6788
Q16
TO126
.
R45
1/4W
.
20K
5.0W
0R18
R93
.
4007
D18
TO92
Q5
5119
2N5638
50V
C57
68N
R94
1/2W
.
150R
R96
1/2W
.
150R
W18
AMP-OUT
RED
R105
1/2W
.
150R
R100
1/2W
.
22R
R142
1/4W
.
100R
R146
1/4W
.
4K12
BAT85
D25
0A2
1/4W
1K
R102
.
W21
+RED
WOOFER
W15
+YEL
TWEETER
8
V+
4
V-
U9:C
4148
D40
C61
50V12N
C63
50V680P
CURRENT LIMIT
4148
D38
D39
0A2 BAT85
R116
1/4W
.
1K5
C60
50V5N6
R90
1/4W
.
47R
R91
1/4W
.
47R
WITH AMP COLD
ADJUST P22 FOR
4 mV ACROSS TP1
AND TP2
1/4W
10K0
R81
.
C5
63V
330N
U9:B
NE5532N
R1
1/4W
.
10K
R9
1/4W
.
10K
.TO3
6910
Q17
MJ21195
63V
C55
470U
63V
C56
470U
C64
100V27P
1/4W
100K
R26
.
C16
100V100P
C18
63V1U
R41
1/4W
.
100K
R143
1/4W
.
10K0
TO92
Q18
5122
J109
X-OVER BOARD
W16
BLK
X-OVER/AG
4U7 100V
C8
2000UH
3765
L1
D29
0A2 BAT85
D35
0A2 BAT85
63V
C62
10U
HORN
SP3
#7286
+
MID
SP2
#7464
1/4W
10K0
R78
.
MC33079P
U7:D
4148
D20
U7:B
MC33079P
U7:C
MC33079P
1/4W
4K99
R48
.
.
MJ21196
6909
TO3
Q4
4
3
VTL5C8
6860
U11:B
U12:A
MC33078P
8
V+
4
V-
U12:C
U7:A
MC33079P
4
V+
11
V-
U7:E
R145
1/4W
.
12K1
ST R
.
. Gold
J6
HEADPHONE
BAT85
D24
0A2
1/4W
390R
R109
.
WOOFER
SP1
#7462
WARNING! 120V DC IS PRESENT BETWEEN C40 TO GROUND DISCHARGE BEFORE SERVICING
USE 10K 1/4 W ACROSS W24 AND W41 TO DISCHARGE.
U12:B
MC33078P
S TR
-
--
J3
MONITOR I/P