Philips Q552.2L Service Manual page 17

1
1
Figure 4-13 Keyboard control, IR & LED board [1/2]
2
2
2
3
Figure 4-14 Keyboard control, IR & LED board [2/2]
Mechanical Instructions
1
1
19101_009_110407.eps
110407
2
2
2
3
19101_006_110407.eps
110407
2
Figure 4-15 LCD panel [1/3]
back to
div. table
Q552.2L LA
1. Remove the stand [1].
2. Remove the stand subframe [2].
3. Remove the screws [3], unplug the connector and take the
board out.
When defective, replace the whole unit.
4.3.7 LCD Panel
Refer to Figure 4-15 to
1. Remove the SSB as described earlier.
2. Remove the PSU as described earlier.
3. Remove the tweeters with their subframes and subwoofer
as described earlier.
4. Remove the stand and -subframe as described earlier.
5. Remove the cables [1].
6. Remove the mains switch subframe [2].
7. Remove the keyboard control-, and IR & LED board as
described earlier.
8. Remove all remaining cables and subframes.
9. Use a screwdriver to release the catches [3] that secure the
panel.
10. Use a screwdriver to release the catches and remove the
sidewings [4] that secure the panel.
11. Take the panel out.
Remove the clamps from the panel before sending the panel in
for Service.
1
4. EN 17
Figure 4-17 for details.
19101_005_110407.eps
2011-Jul-15
110407