Philips 22PFH4000/88, Руководство по обслуживанию

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Mechanical Instructions EN 30 TPN15.1E LA 4.
2015-Oct-30
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4.7.5 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.
4.7.6 Stand bracket
1. Remove all fixation screws of the bracket.
2. Lift the bracket from the set.
4.7.7 IR/LED panel
1. Remove the stand bracket, as described earlier.
2. Unplug the connector from the IR/LED panel.
3. Gently release the clip that holds the panel and take it out
from the bezel.
When defective, replace the whole unit.
4.7.8 LCD Panel
1. Remove the SSB as described earlier.
2. Remove the PSU as described earlier.
3. Remove the keyboard control panel as described earlier.
4. Remove the stand bracket as described earlier.
5. Remove the IR/LED as described earlier.
6. Remove the fixations screws that fix the metal clamps to
the front bezel. Take out those clamps.
7. Remove all other metal parts not belonging to the panel.
8. Lift the LCD Panel from the bezel.
When defective, replace the whole unit.
4.8 Set Re-assembly
To re-assemble the whole set, execute all processes in reverse
order.
Notes:
•
While re-assembling, make sure that all cables are placed
and connected in their original position. See
Figure 4-1 to
Figure 4-12 .
• Pay special attention not to damage the EMC foams on the
SSB shields. Ensure that EMC foams are mounted
correctly.