Mechanical Instructions
EN 12 Q548.1E LB4.
2009-Dec-18
4.3.9 LCD Panel
See Figure 4-3
for details.
1. Remove the stand [1].
2. Unplug connectors 1M20 and 1M21 on the IR/LED [2].
3. Lift the Keyboard Control unit [3] from the frame.
4. Unplug connector 1351 (CN-S-1)on PSU-1 [4].
5. Unplug connectors 1316 & 1317 to the LED backlight [5].
6. Unplug LVDS connectors 1G50 and 1G51 on the SSB [6].
7. Unplug connector 1351 (CN-S-1-A) on PSU-2 [7].
8. Free the following cables from their saddles (or loosen
tape) [8]:
– all cables located just beneath PSU-1 and PSU-2.
– all cables located just above PSU-1 and PSU-2.
9. Remove all screws that hold the metal subframe [9], and lift
the subframe, including boards and cables, from the
cabinet. See Figure 4-4
for details.
10. The LCD panel can now be lifted from the cabinet.
11. Before sending a defective LCD panel to the warehouse,
remove all cables, tapes and also the aluminium cooling
block. See Figure 4-5
for details. These items must be re-
placed on the new panel.
Refer also to Wiring Diagram 40" (Edge LIT)
for tape
placing instructions.
Figure 4-3 LCD Panel removal (1/3): Disassembly sequence.
1
1
4
3
8
8
8
8
2
5
6
7
9
5
18670_103_090911.eps
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