Philips LC8.2HA LA Service Manual page 11

Chassis
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4.2
Service Positions
For easy servicing of this set, there are a few possibilities
created:
The buffers from the packaging.
Foam bars (created for Service).
4.2.1
Foam Bars
Required for sets
1
42"
Figure 4-3 Foam bars
The foam bars (order code 3122 785 90580 for two pieces) can
be used for all types and sizes of Flat TVs.
See figure
Figure 4-3
for details. Sets with a display of 42" and
larger, require four foam bars [1]. Ensure that the foam bars
are always supporting the cabinet and never only the display.
Caution: Failure to follow these guidelines can seriously
damage the display!
By laying the TV face down on the (ESD protective) foam bars,
a stable situation is created to perform measurements and
alignments. By placing a mirror under the TV, you can monitor
the screen.
Mechanical Instructions
1
10000_018_090121.eps
090121
LC8.2HA LA
4.3
Assy/Panel Removal ME8 Styling
4.3.1
Rear Cover
Warning:
Disconnect the mains power cord before you remove the
rear cover.
The speakers (located in the rear cover) should never be
(dis)connected when the set is playing! This can damage
the amplifiers on the SSB.
Note: it is not necessary to remove the stand while removing
the rear cover.
Removal sequence:
1. Remove all screws of the rear cover.
2. Lift the rear cover from the TV. Make sure that wires and
flat coils are not damaged while lifting the rear cover from
the set.
4.3.2
Woofers (in rear cover)
Refer to next figure for details.
1. Remove the screws [1] and [2] and lift the whole unit from
the rear cover.
Take the speakers out together with their casing. When
defective, replace the whole unit.
Figure 4-4 Woofer
4.3.3
Tweeters (if present)
Refer to next figure for details.
Warning: The speakers should never be connected or
disconnected when the set is playing! This can damage the
amplifiers on the SSB.
1. Release the connectors [1].
2. Remove the screws [2] and lift the whole unit from the set.
When defective, replace the whole unit.
Figure 4-5 Tweeter
4.
EN 11
3 2
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H_17740_023.eps
230108
1
2
H_17650_095.eps
180108
2009-Apr-10

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