
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
of
Filename:
PCB#
Sheet
5
2
Product
Date:
Rev:
YsType:.
M1530V04sch.sch2006
M1530
Channel A
Thu Jun 12, 2014
V04
AP4K
-170V
-125V
-95V
-46V
-33V
+33V
+95V
GND
D72A
4148
D11
4007
GND
5.
0W 0R1
R51
.
MR854
D23
-69V
+46V
+69V
GND
R67
1/
4W 15K0
MINI
GND
A_LIMIT
AMP-A_SIGNAL
TO AMPIN SHEET 1
AMPA_SIGNAL
A_LIMIT
C6
100V
220P
R22
1/6W
FLMP
10R0
-13.8V
-14.5V
+12.3V
D2
4148
R20
1/8W
FLMP
10R0
R72A
2.0W
.
5K1
BAV21
D54A
BAV21
D50A2
BAV21
D52A
BAV21
D50A1
R126A
1/8W
FLMP
100R0
+46V
-46V
COM3-_A
+11.8V
+12.3V
NET00050
MR854
D28
-170V
-95V
AMPA+
+95V
+170V
+170V
+125V
GND
B-OUT
R8
1.0W
0.5%
9K76
C5
16V
33U
C8
400V
1N
R10
1/
4W 2K2
MINI
R9
1/
4W 10K0
MINI
R6
1/4W
.
49K90
GND
U3:D
MC33079P
U3:C
MC33079P
U3:A
MC33079P
1/4W
R18
390R
FLAME PROOF
R80
1/4W
FUSIBLE
100R0
R81
1/4W
FUSIBLE
100R0
C7
50V
330P
R12
1/4W
FUSIBLE
100R0
U1:A
MC33079P
D5
4148
D4
4148
4148
D6
R17
1/
4W 14K0
.
22N
100V
C10A1
1/
4W
10K
R31A
.
R11
1/4W
332R0
FLMP
R16
1/4W
FLMP
22R
C10
400V
2N2
R21
1/6W
FLMP
10R0
C9
400V
2N2
+11.8V
R13
1/4W
FLMP
22R
R23
1/
4W 1K
F
L
AME PR
O
O
F
D3
4148
100V
680P
C59
C13
25V
330U
1/
4W 3K
R34A
MINI
C12
25V
330U
1/
4W 3K
R33A
MINI
R19
1/8W
FLMP
10R0
R25
1/
4W 15K
MINI
BAV21
D53A
D55A
BAV21
1/
4W 1R
R60
FLMP
TO92
MPSA56
Q11A
5104
1/
4W 1R
R4
FLMP
R74A
2.0W
.
5K1
C16A
100V
22N
BAV21
D29A
R66A
2.0W
.
10K
R70A1
2.0W
.
10K
R68A
1/8W
FLMP
100R0
R119A
1/8W
FLMP
100R0
R71A
2.0W
.
10K
D51A
BAV21
R98A
1/4W
.
82K5
R52A
1/8W
FLMP
220R0
R51A
1/8W
FLMP
220R0
R97A
1/4W
.
82K5
R127A
1/8W
FLMP
100R0
R120A
1/8W
FLMP
100R0
BAV21
D50A
R69A
1/8W
FLMP
100R0
R56
1/6W
FLMP
100R0
DS
G
Q7:A
6932
P
IRFP9140N
TO247
-HI
BAV21
D73A
DS
G
Q5:A
6932
P
IRFP9140N
TO247
-MID
1/
8W 22R1
R55A
FLMP
1.
0W 1R
R50A
FLAMEPROOF
5.
0W 0R1
R53A
.
BAV21
D71A
G
D
S
IRFP140N
N
Q3:A
6931
TO247
+MID
G
D
S
N
6931
+HI
TO247
IRFP140N
Q1:A
MR854
D44A
DS
G
Q8:A
6932
P
IRFP9140N
TO247
-HI
COM4-_A
MR854
D43A
DS
G
Q6:A
6932
P
IRFP9140N
TO247
-MID
5.
0W
0R1
R94A
.
5.
0W 0R1
R93A
.
G
D
S
IRFP140N
N
Q4:A
6931
TO247
+MID
MR854
D42A
G
D
S
N
IRFP140N
Q2:A
+HI
6931
TO247
MR854
D20A
DS
G
IRFP9140N
Q26:A
6932
TO247
-HI
DS
G
P
IRFP9140N
Q25:A
6932
TO247
-MID
MJL21193
TO3P
6991
Q24
Lo Tier-
5.
0W
0R1
R55
.
Lo Tier+
MJL21194
Q23
6988
TO3P
1N5246B
16V0
ZD5
0W5
G
D
S
IRFP140N
N
Q27:A
6931
TO247
+MID
G
D
S
N
IRFP140N
Q28:A
TO247
+HI
6931
-46V
MR854
D31A
MR854
D30A
+46V
1/
4W 33K
R101
.
MBS4992
8.5V
Q41:A
TO92
5190
400V
C24A
22N
1.
0W 10R
R76A
FLMP
1.
0W 10R
R77A
FLMP
1
2
U8:A
4N35
6880
4
6
5
U8:B
4N35
6880
U3:B
MC33079P
R5
1/4W
0.1%
2K74
R7
1/4W
0.1%
475R0
4148
D9
4148
D8
4148
D7
1/
4W 22K
R32A
MINI
D10
4007
C15
50V
5N6
4
V+
11
V-
U3:E
Q17
5104
TO92
MPSA56
C14
50V
5N6
C17A
100V
22N
R73A
2.0W
.
5K1
TO92
MPSA06
Q10A
5103
R75A
2.0W
.
5K1
R75A1
2.0W
.
5K1
6809
Q17A
MJE15033
TO220
Neg Driver
R45A
1/4W
.
24K
R46A
1/4W
.
24K
R59
1/6W
FLMP
100R0
R118A
1/8W
FLMP
100R0
R58
1/6W
FLMP
100R0
R96A
1.0W
FLMP
0R47
6808
Q16A
MJE15032
TO220
Pos Driver
R121A
1/8W
FLMP
100R0
R57
1/6W
FLMP
100R0
Q13A
6991
MJL21193
TO3P
Lo Tier-
5.
0W
0R1
R54A
.
Q12A
6988
MJL21194
TO3P
Lo Tier+
Q27A
6991
MJL21193
TO3P
Lo Tier-
Q26A
6988
MJL21194
TO3P
Lo Tier+
D23A
MR854
C79
16V
33U
2.
0W 3R9
R78A
.
P1A
4520
M
Lin
10K
VBE
C4
16V
33U
1N5246B D25A
16V0
0W5
16V0
ZD3
0W5
1N5246B
D29
MR854
D67A
16V0
0W5
1N5246B
D66A
1N5246B
16V0
0W5
16V0
ZD4
0W5
1N5246B
MR854
D21A
D41A
MR854
This voltage is with S1 in 4 ohm position
Voltage box
R83
1/4W
FUSIBLE
100R0
R82
1/4W
FUSIBLE
100R0
R26
1/
4W 15K
MINI
R14
1/4W
FUSIBLE
100R0
U1:C
MC33079P
U1:B
MC33079P
BAV21
D28A
R67A
2.0W
.
10K
D55A2
BAV21
R75A2
2.0W
.
5K1
BAV21
D55A1
D24A
1N5246B
0W5
16V0
BAV21
D15A
D9A
1N5244B
0W5
14V0
1/
8W 1K
R44A
FLMP
1/
8W 1K
R43A
FLMP
D8A
1N5242B
0W5
12V0
BAV21
D14A
R58A
1/6W
FLMP
22R1
D18A
1N5246B
0W5
16V0
R24
1/
8W 681R
FLMP
C11
100V
680P
16V0
1N5246B D19A
0W5
Amp A
MR854
D22A
1.
0W 1R
R49A
FLAMEPROOF
L1A
3820
4UH
1N5246B
16V0
D64A
0W5
MR854
D22
1N5246B
16V0
D63A
0W5
1N5246B
16V0
ZD6
0W5
This voltage is with S1 in 2 ohm position
R103
1/6W
FLMP
10R0
W18
BLK
16 AWG
W14
BLK
16 AWG
1
4 W1:A
2
4 W1:B
W1 SPEAKERS
R15
1/4W
FUSIBLE
100R0
Q7A
5106
MPSA63
TO92
U1:D
MC33079P
R72
1/
4W 249K
.
63V
100N
C10A
R27
1/
4W 100K
MINI
R95A
1.0W
FLMP
0R47
4148
D27A
4
V+
11
V-
U1:E
R70A2
2.0W
.
10K
R59A
1/6W
FLMP
22R1
Q18
5103
TO92
MPSA06
4148
D26A
R70A
2.0W
.
10K
G
MT1
M
T2
6517
TO220
Q38
BTB24-600BRG
Crowbar
2+
2_
J3A:B
1+
1_
6956
SPEAKON 4C H
J3A:A
OUTPUT A B BRIDGED
BIAS SET 7 TO 10 mV COLD AMP
Summary of Contents for AP4K
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