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M1128.PCB_DATABASE_HISTORY
MODEL(S):-
AP-4020
#
DATE
VER# DESCRIPTION OF CHANGE
1
OCT/97
1.00
FIRST PRODUCTION
2
APR/17/98
2.00
#5664 RIBBON CABLE CONNECTIONS CHANGED FOR
3
.
.
PROTECT CIRCUIT
4
DEC/09/98
3.00
PC#5736 TRACES CHANGED POT SUPPORT SCREWS
5
.
.
ADDED
6
NOV/20/01
3.10
PC#6466 LD7,LD8 NSL28AA->NSL32SR2
7
JUL/09/02
4.00
PC#6401 PARTS MOVED NEAR P2
8
OCT/25/02
4.10
PC#6568 R44/R41 10K->1K
9
APR/15/05
5.00
PC#6873 REDO SOLDERMASK
10
JUN/05/06
6.00
PC#7138:GT:CONVERT TO PCAD2002. CHANGE OPTO
11
.
.
LIMITER TO 13600 #6745 LIMITERS FOR ROHS
12
.
.
REPLACE C3,C4,C9 AND C10 WITH #5234 470N 63V
13
.
.
REPLACE R31 AND R51 WITH #6139 62K 1/4W
1
.
.
REPLACE R4 WITH #6127 470K 1/4W
2
D
V
N
3
D
V
N
4
D
V
N
5
D
V
N
6
D
V
N
7
D
V
N
8
D
V
N
9
D
V
N
10
D
V
N
11
D
V
N
12
D
V
N
13
D
V
N
SEE LAYOUT DIAGRAM
M1128 DRILL HISTORY
MODEL(S):-
AP-4020
#
DATE
VER# DESCRIPTION OF CHANGE
1
JUL/09/02
V04
OLD PCAD LAST RELEASE
2
JUN/05/06
V05
NEW PCAD - SEE HISTORY TABLE
3
D
V
N
4
D
V
N
5
D
V
N
6
D
V
N
M1128 PENDING CHANGES
MODEL(S):-
AP-4020
#
PC#
PENDING CHANGE
1
PC
X
2
PC
X
3
PC
X
4
PC
X
5
PC
X
6
PC
X
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PRODUCTION NOTES
1.
P22
POT
PCB
3511
8870
WASHER
SCREW
2.
LED
SPACER
PT#3739
LEAD/PIN REFERENCE
2N5401
2N5551
MPSA06
MPSA13
MPSA43
BC550C
MPSA56
BC560C
MPSA63
C
B
E
E
B
C
TO-92
TO-92
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