Philips BJ3.1E LA Service Manual page 11

4.3.4 IR & LED Board
1. Refer to next figure.
2. Unplug connector [1].
3. Release clip [2] and remove the board.
When defective, replace the whole unit.
1
Figure 4-8 IR & LED board
4.3.5 Speakers
This depends on the model/screen size: for the 32" models, the
bare speakers are accessible, while for the larger models they
are encased, and therefore must be replaced as assembly
when defective.
Mid-range Speakers (only for 32" models)
1. Refer to next figure.
2. Unplug connectors [1].
3. Remove screws [2].
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Figure 4-9 Mid-range speakers
Tweeters (only for 32" models)
1. Refer to next figure.
2. Unplug connectors [1].
3. Remove screws [2].
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Figure 4-10 Tweeters
Mechanical Instructions
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G_16850_010.eps
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G_16850_011.eps
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BJ3.1E LA
Speaker box (for 37" and 42" models)
1. Refer to next figure.
2. Unplug connectors [1].
3. Remove screws [2].
When defective, replace the whole unit.
2
Figure 4-11 Tweeters
4.3.6 Main Supply Panel
1. Refer to next figure (is taken from the 32" model, but the
method is comparable for the other screen sizes).
2. Unplug all connectors [1].
3. Remove the fixation screws [2].
4. Take the board out.
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2
2
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Figure 4-12 Main Supply Panel (32" model)
4. EN 11
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H_16851_011.eps
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G_16850_012.eps
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