LEADS & PINS REFERENCE
POTENTIOMETERS AND KNOBS
SEE LAYOUT DIAGRAM
D
G
S
TO-92
J109 (YS#5122)
E
C
B
TO-92
MPSA13 (YS#5105)
MPSA42 (YS#5113)
6
4
2
+V
1
-V
4
9
11
13
7
5
3
1
2
3
8
10
12
14
DIP14
MC33079P (YS#6804)
-V
A
5
7
B
+V
6
8
1
2
3
4
MC33078P (YS#6840)
TL072CP (YS#6882)
DIP8
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
VER#
DESCRIPTION OF CHANGE
MODEL(S):-
D
D
V
V
N
N
- output-of 7815 and 7915 regulators.
D
D
D
D
03-DEC-2014
13-MAY-2013
V
V
V
V
V04
V02
N
N
N
PC#8734:D2,D5 YS#6438 (1N4007)added across the -
PC#8738:C20,C22 changed from 33P to 100N YS#5212.
N
08-JAN-2013 V01
M1503 DATABASE HISTORY
SMALL BLOCK - SB110
FIRST PRODUCTION RELEASE
PC8540: Several changes. See PC.
V03
PC8550: Routed auxiliary signal to headphones. - ML
09-JUL-2013
11-SEP-2014
PC#8696:Replace R29 2K05 to 4K99(YS#4639).
FUNCTION
KNOB
REF
MODEL(S):-
PART#
R
R
R
P5
P6
P8
P1
P3
P4
F
F
F
F
F
F
BASS
HI-MID
GAIN
LOW-MID
TREBLE
P
P
P
P
P
P
4494
4494
4493
4499
4494
4494
N
N
N
N
N
N
K
K
K
K
K
K
10020
10020
10020
10020
10020
10020
M1503 - POTS LIST
STYLE
P41
P41
P41
P41
P41
P41
SMALL BLOCK - SB110
R
R
R
LOW EXPANDER