Philips LC4.1E Service Manual page 9

4.4 Small Signal Board Removal
Figure 4-5 Small signal board removal
1. Disconnect all cables from the Small signal board.
2. Remove the screw from the grounding cable (1).
3. Remove the two fixation screws from the DVI connector.
4. Remove the mounting screw (2) and remove the board.
4.5 Side I/O Panel Removal
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Figure 4-6 Side I/O panel removal
1. Disconnect all cables from the Side I/O panel.
2. Remove the mounting screw (1).
3. Unlock the panel by twisting back the clamp at the bottom
(2).
4. Take out the Side I/O panel from the bracket.
4.6 Top Control Panel Removal
1. Disconnect the cable from the top control panel.
2. Remove the two mounting screws from the top control
panel.
3. Take out the top control panel.
4.7 LED/IR Panel Removal
1. Unlock the panel by pushing against one of the fixation
clamps and remove the panel.
2. Disconnect the cable from the LED/IR panel.
Mechanical Instructions
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LC4.1E AB
4.8 Audio Amplifier Panel Removal
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Figure 4-7 Audio amplifier panel removal (depending on model)
1. Disconnect all cables from the audio amplifier panel.
2. Remove all mounting screws from the audio amplifier panel
(1).
3. Unlock the panel by twisting back the clamp at the bottom
(2).
4. Take out the audio amplifier panel.
4.9 Exchanging the LCD Panel
Figure 4-8 Exchanging the LCD panel
1. Disconnect all cables from the LCD Panel.
2. Remove all mounting screws (1) from the metal cover.
3. Lift and take off the metal cover.
4. Now you can exchange the LCD panel.
4.10 Re-Assembly
To re-assemble the whole set, do all processes in reverse
order.
Notes:
Do not forget to replace the ground cable of the small signal
board, while mounting the screw at the board topside. See
figure "Small signal board removal".
4. EN 9
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