Philips 22PFH4000/88, Service Manual

Page: 29 / 150

Mechanical Instructions EN 29 TPN15.1E LA 4.
2015-Oct-30
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div. table
4.7.2 Speakers
Refer to Figure 4-33 for details.
1. Release the connector [3] from the SSB.
Caution: be careful, as these are very fragile connectors!
2. Remove fixation screws [1] that secure the speakers, refer
to
Figure 4-33 for details.
3. Gently lift the speakers from the TV. Make sure that wires
and cables are not damaged while lifting the speakers from
the set.
When defective, replace the whole unit.
Figure 4-33 Speakers and Keyboard removal
4.7.3 Keyboard Control Unit
Refer to Figure 4-33 for details.
1. Release the connector [4] from the keyboard control panel
which is connected to SSB Board.
Caution: be careful, as these are very fragile connectors!
2. Remove all the fixation screws from the keyboard control
panel [2] and take it out from the Back cover.
When defective, replace the whole unit.
4.7.4 Small Signal Board (SSB)
Refer to Figure 4-34 for details.
Caution: it is mandatory to remount all different screws at their
original position during re-assembly. Failure to do so may result
in damaging the SSB.
1.
Release the clips from the LVDS [1] connector that connect
with the SSB.
Caution: be careful, as these are very fragile connectors!
2. Unplug all other connectors [2].
3. Remove all the fixation screws [3] from the SSB.
4. The SSB can now be shifted from side connector cover,
then lifted and taken out of the I/O bracket.Refer to
Figure 4-34 for details.
Figure 4-34 SSB removal
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