Philips EL1.1U Service Manual page 13

4.3.8 Small Signal Board (SSB)
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Figure 4-10 SSB bottom shielding
1. Remove the connector fixation screws [1] at the connector
plate (bottom side, see Figure "SSB bottom shielding").
2. Unplug the LVDS connector [1] on the SSB (SSB top side,
see Figure "SSB top view"). Be careful as it is very fragile.
3. Unplug all other cables on the SSB.
4. Remove the mounting screws [2] that hold the SSB, and lift
the panel from the set.
Figure 4-11 SSB top view
4.3.9 LCD Panel
To remove the LCD-panel, carry out the following steps:
1. Disconnect the cables from the "L" and the "R"
loudspeakers.
2. Important: Unplug the LVDS connector [1] on the LCD
panel (see Figure "LVDS connector"). Be careful, as this is
a very fragile connector!
3. Take the Side I/O panel and the LED panel out of its
brackets (see Figure "Keyboard Control panel, Side I/O
panel and LED panel" at the beginning of this chapter).
4. Unplug the cable from the Keyboard Control panel and
remove this cable from its cable clamp (see Figure
"Keyboard Control panel, Side I/O panel and LED panel" at
the beginning of this chapter).
5. Unplug the LCD backlight connectors [2] of the LCD panel
(see Figure "Fixation screws and LCD backlight
connectors").
6. Remove the Stand-by Power Supply/Audio Amplifier Panel
as described previously in this chapter, because of a
hidden screw.
7. Remove the panel fixation screws and at the same time
disconnect the remaining cable connected to the Side I/O
panel (see Figure "Fixation screws and LCD backlight
connectors").
8. Remove the LCD panel fixation screws [1]. See Figure
"Location of LCD panel fixation screws".
9. Lift the metal frame (together with all PWBs) from the LCD
panel.
Mechanical Instructions
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Take care not to damage the fragile LVDS cable.
Ensure that the conducting tape [1] at both sides of the
panel is secured for re-assembly (see Figure "Conducting
tape").
10. After removal of the metal frame, you can lift the LCD panel
from the front cabinet.
Figure 4-12 LVDS connector
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Figure 4-13 Fixation screws and LCD backlight connectors
Figure 4-14 Location of LCD panel fixation screws
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