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E331.E2501.061.21.02.02
System SIRECUST 1280/1281
Bedside Monitor - Service Manual
г
GENERAL W.
P
ARNING PLATE
|
5
A
Figure 4-7.
Location of Deflection Boards, A160/A310, and Z-Amp Boards, A181/A261
2.
Unplug
connectors
X2
and
X3
located
on the top edge
of the
component side of the Deflection
Board.
3.
Unplug the connector located at
the top edge on the back side of
the board, identified as connector
X5 on 1280 monitors and as con-
nector X4 on 1281
monitors.
4.
Unplug the connector located in
the center of the back side of the
Deflection
Board,
identified
as
connector
X4
on
1280
monitors
and as X1 on 1281
monitors.
5.
Remove
the
four
screws
and
washers
securing
the
General
Warning Plate and the Deflection
Board
heat
sink to the
monitor
chassis. Save the Warning
Plate
and hardware for reassemby.
NOTE:
Some
monitors
have
a fifth
screw and washer securing the heat
sink to the bottom of the chassis. Also
remove and save these if installed.
Remove and save the two screws
and washers located between the
cooling fins near the top of the
Deflection
Board
heat sink which
secure the heat sink to the Z-Amp
Board standoffs.
NOTE:
The
heat sink is an integral
part of the Deflection Board. Do NOT
Page 4-12
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TX
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