Keyboard Control Unit; Small Signal Board (Ssb) - Philips 43PUS7303/12 Service Manual

2.2.4

Keyboard Control Unit

Common:
1. Release the connector from the SSB Board.
Caution: be careful, the Keyboard is catch on the Back cover, please be careful to avoid damage the fragile connectors!
2. Remove all the fixation screws [1] and connectors [2] from the keyboard control panel then take it out from the Back cover.
When defective, replace the whole unit.
Remark: Picture above is taken from model 43PUS7303/12, but instructions will be similar for other series models.
OLED 973 series:
Clarified in chapter 3.2.2.

3.2.5 Small Signal Board (SSB)

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 connector that connect with the SSB[1].
Caution: be careful, as these are very fragile connectors!
2. Unplug all other connectors [2] .
3. Remove all the fixation screws from the SSB [3].
4. The SSB can now be shifted from side connector cover, then lifted and taken out of the I/O bracket.
2
1
2
1