YORKVILLE Keymaster K4, Руководство по обслуживанию

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NE5532N
MC33079P
TLO72
LM13600N
MC33078P
PIN CONFIGURATION
SEE LAYOUT DIAGRAM
BD139
BD237
BD238
MJE340
MJE350
MJE271
MJE270
BD140
E B C
D G S
TO-92
2N5638
J109
C E B
TO-92
BC560C
BC550C
6
4
2
+V
1
-V
4
9
11
13
7
5
3
1
2 3
8
10
12
14
FUNCTION KNOB REF
MODEL(S):-
PART#
P2 CH-4 GAIN 4032 9922
POT LIST
K4
4
2
-V
A
5
7
3
1
B
+V
6
8
4
2
-V
A
5
7
3
1
B
+V
6
8
5
2
#
6
3
4
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
D
V
V
N
N
D
D
D
V
V
V
N
N
N
K4
M1238 DRILL HISTORY
UPDATED PER PC#7291, 7277, 7437. 3.00 13-FEB-2008
E C B
TO-92
MPSA63
MPSA43
MPSA13
2N5551
MPSA56
MPSA06
2N5401
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
D
.
.
V
.
.
N
PC#7437,REDUCE HUM,ISOLATE AC SECTION.
PC#7281,CHANGE W3,W6,W8 & W9 TO NORMAL EYELET
D
D
D
.
.
.
08-FEB-2007
08-MAR-2007
V
V
V
.
.
.
1.00
2.00
N
N
N
PC#7277,VALUE CHANGE PRIME CE F1 TO T3.15A #2475.
PC#7291,REPLACE FAN EYELETS WITH MOLEX.
NODE N122 DELETED.
FORCE UPDATED
REPLACE OPTOCOUPLER
FIRST PROTO
M1238 DATABASE HISTORY
K4
3.00 13-FEB-2008
. . PC#7592, NEW #6787 & #6788 NEED NO THERMO PAD
4
2
-V
A
5
7
3
1
B
+V
6
8
16 14 12 10
1 3 5 7
V-
9 13 15 11
2 4 6 8