YORKVILLE SB110, Руководство по обслуживанию

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LEADS & PINS REFERENCE POTENTIOMETERS AND KNOBS
SEE LAYOUT DIAGRAM
D G S
TO-92
J109 (YS#5122)
-V
A
5
7
B
+V
6
8
1
2
3
4
MC33078P (YS#6840)
TL072CP (YS#6882)
DIP8
6
4
2
+V
1
-V
4
9
11
13
7
5
3
1
2 3
8
10
12
14
DIP14
MC33079P (YS#6804)
E C B
TO-92
MPSA13 (YS#5105)
MPSA42 (YS#5113)
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
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
STYLE
M1505 - POTS LIST
SMALL BLOCK - SB112
P41
P41
P41
P41
P41
P41
LOW EXPANDER
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE VER# DESCRIPTION OF CHANGE
MODEL(S):-
D
11-SEP-2014
D
V
V
N
PC#8738:C20,C22 changed from 33P to 100N YS#5212.
PC8696: Replace R65 2K05 to 4K99 (YS 4639)
on all V01 PCBs. - ML
D
D
D
5-DEC-2014
13-MAY-2013
JAN-08-2013
02-MAY-2013
V
V
V
V04
V02
V01
V
N
N
N
PC8540: Rework on V01 included. GG
PC#8734:D2,D5 YS#6438(1N4007)added across the-
-output of 7815 and 7915 regulators.
FIRST PRODUCTION RELEASE. - ML
M1505 DATABASE HISTORY
SMALL BLOCK - SB112
Modified schematic to reflect rework done
PC8550: Routed auxiliary signal to headphones. - ML V03 09-JUL-2013