Mechanical Instructions
4.
Figure 4-8 SSB removal [2/2]
4.3.3
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.
Release the Power board cables from their clamps.
2.
Unplug power connectors from the SSB, as it is not
unplug-able at the PSU itself (soldered connector).
3.
Unplug all other connectors from the PSU.
4.
Remove all fixation screws from the PSU.
5.
The PSU can be taken out of the set now.
4.3.4
Stand bracket removal
Refer to
for details.
Caution: it is mandatory to remount all different screws at their
original position during re-assembly. Be sure to put the set in
the Service Position.
1.
Remove the fixation screws [1], [2].
2.
Take the Stand bracket out.
Figure 4-9 Stand bracket removal
4.3.5
Speakers
1.
Unplug speaker connector from the SSB.
2.
Remove the SSB as described earlier.
3.
Remove the PSU as described earlier.
4.
Remove the Stand bracket as described earlier.
5.
Release tapes from the speaker cables.
6.
Take the speakers out.
When defective, replace both units.
4.3.6
IR/LED/Keyboard
Refer to
for details.
1.
Remove the stand bracket as described earlier.
2.
Release the connectors [1] from the IR/LED/Keyboard.
3.
Caution: The board is fitted to the bezel by double sided
tape!
4.
Use the slot type screw driver to detach the
IR/LED/Keyboard from the bezel. Be careful not to damage
the bezel. Refer to
for details.
5.
Carefully remove any of the tape residue from the bezel.
When defective, replace the whole unit.
Figure 4-10 IR/LED/Keyboard removal
Caution: The touch control function needs to be checked when
it is replaced.
1.
Use test finger with a 8 m.m. diameter to touch centre of
key icon on front cover.
2.
Press touch key sensitivity test hot key “0 6 2 5 9 0 MENU”,
check the sensitivity count value of each key (CH +/-,
HOME, VOL +/-), when touching key icon on front cover.
Refer to
for details.
3.
The value count of each key should be over 100.
Figure 4-11 Check touch control
4.3.7
LCD Panel
Refer to
for details.
1.
Remove the SSB as described earlier.
2.
Remove the PSU as described earlier.
3.
Remove the stand bracket as described earlier.
4.
Remove the speakers as described earlier.
5.
Release the tapes from the cables of the IR/LED/KEY
board.
6.
Release the clips from both the LVDS flat
foil connectors [1].
Caution: be careful, as these are very fragile cables and
connectors! Take the flat foils out of their connectors.
19090_106_110414.eps
110414
5
6
6
19090_107_110414.eps
110414
2
1
1
2
2
Stand bracket
1
1
1
1
19090_108_110414.eps
110414
1
1
19080_116_110406.eps
110407
