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LEAD/PIN REFERENCE
SEE LAYOUT DIAGRAM
ECB
TO-92
MPSA63
MPSA43
MPSA13
2N5551
MPSA56
MPSA06
2N5401
CEB
TO-92
BC560C
BC550C
11
8
5
2
12
9
6
13
10
7
3
4
1
D
D
V
V
N
N
D
D
D
D
D
D
V
V
V
V
V
V
N
N
N
N
N
N
REPLACE R4 WITH #6127 470K 1/4W..
JUN/23/08 7.00 Removed shear, solder update, std board size
..
CREATE X8011, M1128 FOR AP, VX AND M1133 FOR VTC8.00
.. AND R47 FROM 470R TO 2K #4808
28-MAY-2009
PC#7717, 7718 - M1133,V42 AND V44 CHANGE R34
5
2
#
6
3
4
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
DVN
D
D
D
V
V
V
N
N
N
X8011 DRILL HISTORY
AP4020 AND AP4040/VX2400 AND VX2402/V42 AND V44
N
NV
V
D
D
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
OCT/97 1.00 FIRST PRODUCTION
APR/17/98 2.00 #5664 RIBBON CABLE CONNECTIONS CHANGED FOR
PROTECT CIRCUIT..
DEC/09/98 3.00 PC#5736 TRACES CHANGED POT SUPPORT SCREWS
ADDED..
NOV/20/01 3.10 PC#6466 LD7,LD8 NSL28AA->NSL32SR2
JUL/09/02 4.00 PC#6401 PARTS MOVED NEAR P2
OCT/25/02 4.10 PC#6568 R44/R41 10K->1K
APR/15/05 5.00 PC#6873 REDO SOLDERMASK
JUN/05/06 6.00 PC#7138:GT:CONVERT TO PCAD2002. CHANGE OPTO
.. LIMITER TO 13600 #6745 LIMITERS FOR ROHS
. . REPLACE C3,C4,C9 AND C10 WITH #5234 470N 63V
REPLACE R31 AND R51 WITH #6139 62K 1/4W..
X8011 PCB_DATABASE_HISTORY
AP4020 AND AP4040/VX2400 AND VX2402/V42 AND V44
4
1
6
5
3
#
2
MODEL(S):-
PC#
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PENDING CHANGE
X
X
X
X
X
X
PC
PC
PC
PC
PC
PC
X8011 PENDING CHANGES
AP4020 AND AP4040/VX2400 AND VX2402/V42 AND V44