POTENTIOMETERS AND KNOBS
LEADS & PINS REFERENCE
SEE LAYOUT DIAGRAM
D
G
S
TO-92
J109 (YS#5122)
FUNCTION
KNOB
REF
MODEL(S):-
PART#
R
R
R
R
R
R
P5
P6
P8
P1
P3
P4
F
F
F
F
F
F
BASS
HI-MID
LOW EXPANDER
GAIN
LOW -MID
TREBLE
P
P
P
P
P
P
4453
4453
4417
4452
4453
4453
N
N
N
N
N
N
N
N
N
N
N
N
K
K
K
K
K
K
10030
10030
10030
10030
10030
10030
M1590 - POTS LIST
SMALL BLOCK - SB200H
STYLE
-V
A
5
7
B
+V
6
8
1
2
3
4
MC33078P (YS#6840)
TL072CP (YS#6882)
DIP8
E
C
B
TO-92
MPSA13 (YS#5105)
MPSA42 (YS#5113)
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER#
DESCRIPTION OF CHANGE
D
D
D
10-APR-2014
V
V
V
V03
N
N
N
PC8635: See PC for changes. GG
D
D
D
D
D
27-JAN-2015
D
14-AUG-2013
V
V
V
V
V
V
03
V
V02
N
N
N
N
PC#8734:Tack on 1N4007 YS#6438 diodes to U9,U11.
N
N
PC8550: Routed auxiliary signal to headphones. - ML
M1590
SMALL BLOCK - SB200H
17-Jun-2013
V01
First release
6
4
2
+V
1
-V
4
9
11
13
7
5
3
1
2
3
8
10
12
14
DIP14
MC33079P (YS#6804)