YORKVILLE ap4020 ys4020, Руководство по обслуживанию

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PCB
RELAY
RTV
2N6517
SEE LAYOUT DIAGRAM
PRODUCTION NOTES:
2 ADD RTV UNDER RELAY AND BEND LEADS FLAT TO PCB.
1 FOR C1 USE 22N FOR NORTH AMERICAN AND 680N FOR EURO.
C E B
TO-92
BC560C
BC550C
B E C
TO-221D
MJF6388
MJF6668
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
D
D V
V
V
V
V
D
D
N
N
N
N
N
D
D
D V
V
V
{MODEL}
V
V
V
V
V
D
D
D
D
D N
N
N
N
N
N
N
N
Mnnnn Drilling History
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
OCT/27/99
MAR/27/98
DEC/12/97
NOV/13/97
6.00
5.00
3.00
1.01
PC#5695 ADD TP9, TP10 ENLARGE SOME TRACES
PC#5649 ADD SURGISTORS. DELETE R233
UPDATE FOR AP4040
PC#5514 R232 270R->470R.
.
JUL/15/98
APR/06/00
.
JAN/21/98
NOV/25/97
.
OCT/97
.
5.10
.
7.00
4.00
.
2.00
.
1.00
.
PC#5797 R235/236 10K->8K2, ZD202 27V->22V
ZD210 6V2->4V7. ZD212 REPLACED BY JUMPER
PC#6218 PADS AND HOLES FOR RELAY UPDATED
ZD208,ZD209 20V->18V. U201 TL072->33078
PC#5532 DELETE TRIAC ADD RELAY. R233 2R0->10R
PC#5578 CORRECT SPACING FOR R228,R229, R230
PC#5579 REDO AC FOR 4N7. ADD DUMMY TABS FOR CE
R232 150R->270R R233 270R ->470R
FIRST PRODUCTION
M1127 Database History
AP4020
11
8
5
2
12
9
6
13
10
7
3
4
1
D
D
SEP/2005
JAN/15/02
V
V
12.00
9.00
N
N
CONVERT TO PCAD2002
NEW SOLDERMASK FOR TABS
D
D
D
D
D
D
FEB/13/03
MAY/10/05
DEC/19/01
V
V
V
V
V
V
10.00
11.00
8.00
N
N
N
N
N
N
MOVE TRACES AWAY FROM WC6 (POTENTIAL SHORT)
REDO SOLDERMASK FOR 0.030" SPREAD
BRIDGE MOUNTING CHANGED