Mechanical InstructionsEM5.1E4.EN 17
4. Mechanical Instructions
Index of this chapter:4.2.3 Sub-woofer Removal
1. Service Connector
2. Set DisassemblyCaution: Do not disconnect the loudspeaker cable from the
3. Service Positionssubwoofer box when the set is operative, because the class-D
4. Assy / Board Removalamplifier cannot handle a change in load during operation.
5. Set ReassemblyIt is no problem when the subwoofer is disconnected before
operation, but a change from connected to disconnected
Note: Figures below can deviate slightly from the actual during operation can damage the amplifier.
situation, due to the different set executions.
1. Disconnect the loudspeaker cable connectors at the top of
the sub-woofer box.
4.1Service Connector (for ComPair)
2. Unlock he subwoofer bracket and at the same time pull the
unit backwards.
For service diagnostics with ComPair, it is not necessary to
3. Take out the sub-woofer unit including the bracket.
disassemble the set. You only have to connect the ComPair
interface box, via the appropriate cable, to the service
connector (on the rear of the set, see figure below), and start 4.3Service Positions
the program.
This chassis has several predefined service positions, for
better accessibility. They are explained below in more detail.
4.2Set Disassembly
4.3.1 Solder Side '3rd SCART' panel
Follow the disassemble instructions in described order.
4.2.1 Wireless Surround Transmitter Removal (if attached)
1. Remove the cable of the Wireless Surround Transmitter 2
box (at the side of this RJ45 plug you can find the release-
hook of the lock-mechanism).
2. Pull the Wireless Surround Transmitter box backwards. It 1
is clicked to the rear cover via three clamps.4
4
4.2.2 Rear Cover Removal3
11
11680
CL 16532044_010.eps
140501
Figure 4-2 Service position 1
323To remove or access the '3rd SCART' panel, do the following:
1. Remove fixation screw [1].
2. To release the fixation peg, push it towards the CRT [2].
3. At the same time, pull the complete module away from the
SERVICE CONNECTORCL 36532017_041.eps
110403LSP [3]. It hinges in the LSP-bracket. It is also possible to
uncouple both hinges.
Figure 4-1 Rear view4. To remove the panel, disconnect the flat-cable from
connector 1680 and remove the four panel screws [4].
Warning: disconnect the mains power cord before you remove
the rear cover.4.3.2 Double Window PIP panel (If present)
First, remove the top cover (= plate with 'saucer'):
1. Release the securing clamps and take out of the PWB to
1. Remove the fixation screw(s) [1] that hold the cover plate.
service the Double window PWB.
2. Pull the cover (horizontally) backwards.
To be able to access the electronics of the set, you must
remove the rear cover:
1. Remove the fixation screws [2] of the rear I/O cover plate.
2. Remove the remaining fixation screws [3] at the two sides,
and at the top of the rear cover.
3. Release at bottom side the rear cover securing clips and
remove the rear cover. Make sure that wires and cables will
not be damaged during the cover remove action. |
ACEC
