Philips 42PFL3007H/12, Service Manual

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Mechanical Instructions EN 14 TPM9.1E LA 4.
2012-Apr-27
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4.3.6 Keyboard Control unit
1. Gently release the tape that holds the board’s cable.
2. Gently push inwards the three clips at the PSU side of the
unit. Release the unit at the PSU side and turn it away from
the PSU. Now push it towards the PSU to release the
catches at the other side of the unit. Take it out from the
metal bracket.
3. Unplug the connector from the keyboard control unit.
When defective, replace the whole unit.
4.3.7 IR/LED Board
1. Remove the stand as described earlier.
2. Gently release the clip of the panels cover on the left side,
and take out the cover from the bezel.
3. Gently release the clip at the right side of the panel, and
take the panel from the bezel.
4. Unplug the connector from the IR/LED board.
When defective, replace the whole unit.
4.3.8 LCD Panel
1. Remove the SSB as described earlier.
2. Remove the PSU as described earlier.
3. Remove the speakers as described earlier.
4. Remove the keyboard control unit as described earlier.
5. Remove the stand as described earlier.
6. Remove the IR/LED board as described earlier.
7. Remove all other metal parts that do not belong to the LCD
panel.
8. Release all fixing clips that secure the front bezel to the
LCD panel.
9. Lift the LCD Panel from the front bezel.
When defective, replace the whole unit.
4.4 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 .
• Pay special attention not to damage the EMC foams on the
SSB shields. Ensure that EMC foams are mounted
correctly.