Philips 22PFS5403/12, Руководство по обслуживанию

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3.2.3 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. Unplug all connectors [2] from the SSB.
2. Remove all the fixation screws [3] from the SSB.
3. The SSB can now be shifted from side connector cover, then lifted and taken out of the I/O bracket.
3.2.4 Power Supply Unit (PSU)
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 PSU.
1. Gently unplug all connectors from the PSU.
2. Remove all fixation screws from the PSU.
3. The PSU can be taken out of the set now.
3.2.5 IR board Control Unit
1. Unplug the connector [2] from the IR board.
2. Press the snap that marked by blue box below backward then take out the IR board.
When defective, replace the whole unit.
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