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NE5532N MC33078P
MC33079P
SEE LAYOUT DIAGRAM
LEAD/PIN REFERENCE
2- ADD RTV TO ALL CAPACITORS.
PRODUCTION NOTES
1- ADD THERMAL JOINT COMPOUND (GOOP)
BETWEEN Q9 AND Q13;
Q10 AND Q11 COVER WITH VINYL CAP (8609) AND RTV.
EBC
TO-126
MJE350
MJE340
MJE271
BD237
BD238
BD139
MJE270
BD140
MPSA56
MPSA06
MPSA63
2N5551
2N5401
MPSA43
EBC
TO-92
DGS
2N5638
TO-92
4
2
-V
B
5
7
3
1
A
+V
6
8
CEB
BC560C
BC550C
TO-92
2G
2K
1 9
1K
1G
4
H
6
2
3
H
8
7
2P
5
HT
1P
12AX7A
4
2
-V
B
5
7
3
1
A
+V
6
8
6
4
2
3
9
7
5
3
1
4
8
2
+V -V
11
13
1
10
12
14
5
2
#
6
3
4
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
V
V
N
N
D
D
D
D
V
V
V
V
N
N
N
N
K2
M1237-01 DRILL HISTORY
4
1
6
5
3
#
2
MODEL(S):-
PC#
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PENDING CHANGE
X
X
X
X
X
X
PC
PC
PC
PC
PC
PC
K2
M1237-01 PENDING CHANGES
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
DV
V
V
V
V
D
D
N
N
N
N
N
D
D
DV
V
V
K2
V1.00
V
V
FEB-27-2006
D
DN
N
N
N
N
M1237-01.PCB_DATABASE_HISTORY
V1.01
.
PC#7089:AH:R44 4829 10K --> 4639 4K99, R48 10K 4829 -->
. 4K99 4639, R130 20K 4885 --> 4838 100K,CHANGE HPF FRQ
APR-07-2006
FIRST RELEASE:PC#7086 R52 #4840 33K->#4838 100K
11
8
5
2
12
9
6
13
10
7
3
4
1
D
D
D
D
V
V
V
V
N
N
N
N
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
N
N
N
N
N
N
N
N
N
FUNCTION KNOBREF
MODEL(S):-
PART#
P2
S3
R
P9
P8
P4
P6
P7
P10
P1
P3
P5
MONITOR GAIN
VOICING SW
F
MID
TREBLE
MASTER
MID
TREBLE
BASS
CH-1 GAIN
CH-2 GAIN
BASS
4454
3393
P
4453
4453
4452
4453
4453
4453
4452
4452
4453
N
N
N
N
N
N
N
N
N
N
N
N
9922
8400
K
8399
8399
8399
8399
8399
8399
8399
8399
8399
{NEW}
POT LIST
K2