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4.4.2
Speakers
Tweeters
Each tweeter unit is mounted with one screw.
When defective, replace the whole unit.
Subwoofer
The central subwoofer is located in the centre of the set, and is
mounted with two screws.
When defective, replace the whole unit.
4.4.3
Main Power Supply
Refer to
Figure 4-18
for details.
2
1
2
2
Figure 4-10 Main Power Supply
1. Unplug all connectors [1].
2. Remove the fixation screws [2].
3. Take the board out.
When defective, replace the whole unit.
4.4.4
Small Signal Board (SSB)
Refer to
Figure 4-19
for details.
2
3
2
3
Figure 4-11 SSB
1. Unplug all connectors [1] and [2].
2. Remove the fixation screws [3].
3. Take the board out.
When defective, replace the whole unit.
Mechanical Instructions
2
1
2
2
1
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3
1
3
3
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back to
div. table
Q552.1L LA
4.4.5
Mains Switch
The mains switch is mounted on the front bezel with two
screws.
4.4.6
IR & LED Board
Refer to
Figure
4-20,
Figure 4-21
1
1
Figure 4-12 IR & LED Board -1-
2
Figure 4-13 IR & LED Board -2-
4
3
Figure 4-14 IR & LED Board -3-
1. Remove the stand [1].
2. Remove the IR & LED board cover [2].
3. Release the clips [3] that secure the IR & LED board.
4.
EN 15
and
Figure 4-22
for details.
1
1
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3
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100215
2010-Dec-29
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