Philips Q548.1E Service Manual page 14

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EN 14
4.
Q548.1E LA
Stand Support Removal for LCD panel removal
1. Remove the Main Supply Panel as earlier described.
2. Remove the screws [2] and take the support out.
4.3.6
Small Signal Board (SSB)
Caution: It is mandatory to remount screws at their original
position during re-assembly. Failure to do so may result in
damaging the SSB.
1. Unplug all connectors.
2. Remove the screws that secure the board.
3. The SSB can now be taken out of the set.
4.3.7
Keyboard Control Panel
1. Remove the right AmbiLight unit.
2. Follow instructions for removing the IR/LED board until 3.
3. Remove the connector on the IR/LED board.
4. Release the cable.
5. Release the clip on top of the unit and take the unit out.
When defective, replace the whole unit.
4.3.8
LCD Panel
Refer to
Figure 4-12
to
1. Remove the AmbiLight units as earlier described.
2. Remove the subwoofer as earlier described.
3. Remove the Top Support [1].
4. Release the LVDS [2] - and other connectors [3] from the
SSB.
5. Remove the subframe of the SSB [4] with the SSB still
mounted on it.
6. Release all connectors [5] from the PSU.
7. Remove the subframe of the PSU [6] with the PSU still
mounted on it.
8. Remove the stand support as earlier described.
9. Release the connectors [7] on the IR/LED Panel as earlier
described.
10. Remove the clips that secure the flare [8].
11. Remove the flare.
12. Now the LCD Panel can be lifted from the front cabinet.
1
Figure 4-12 LCD Panel - top support
2009-Apr-03
Mechanical Instructions
Figure 4-15
for details.
1
18560_110_090401.eps
Figure 4-13 LCD Panel - SSB subframe
6
6
Figure 4-14 LCD Panel - PSU subframe
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2
3
4
5
5
5
4
4
18560_111_090401.eps
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5
6
18560_112_090401.eps
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