M578A - 50KW / M578B - 50KB PRODUCTION NOTES
SEE LAYOUT DIAGRAM
THIS BOARD CONTAINS PARTS
WITH MULTIPLE IDENTITIES --->
1. USE RTV ON C32, C33, R43, R44
2. W4 HAS GREEN WIRE FOR N.A. AND NO WIRE FOR S VERSION
3. DO NOT STUFF C37 FOR S VERSION
4. W9 AND W10 HAVE 18AWG BLACK WIRE FOR N.A. AND BLACK
DOUBLE INSUL. FOR S
5. FOR S VERSION, USE T400MA #2462 FUSE
6. BREAK PANEL IN 2 ALONG SCORE LINE WHERE INDICATED
IN THE LAYOUT.
9
6
3
8
7
5
4
2
1
18
15
12
#
19
20
16
17
11
10
13
14
COMP#
MODELS:
C
C
C
P
P
P
P
P
P
P
P
P
P
P
P
C
C
C
C
C
C
C
C
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
{BOARD C}
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
{BOARD D}
MULTI VALUE PARTS
C11
C20
C21
C22
C23
R29
R30
R31
R32
50KW
50KB
M578A
M578B
27P 5404
220N 5318
3N3 5428
NotStuffed
47N 5308
2K7 4864
10K 4829
0R0 4599
NotStuffed
100N 5314
1N5 5424
100N 5314
68N 5310
3K9 4850
4K7 4827
4K7 4827
2K2 4847
47P 5408
"STYLE_P28"
LM3876T
V+
NC
V-
NC
NC(+)
V_IN-
GND
NC
MUTE
V_IN+
OUTPUT
3
2
1
6
5
4
9
8
7
11
10