Mechanical InstructionsEM5E4.EN 21
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 at the top of the sub-
woofer box.
4.1Service Connector (for ComPair)
2. The subwoofer is fixed in the bottom plate with two 'rubber
feet'.
For service diagnostics with ComPair, it is not necessary to
3. Pull the sub-woofer box upwards, and remove it.
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 (see also chapter 5).
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 right 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
3
1680
11
CL 16532044_010.eps
140501
1
Figure 4-2 Service position 1
To remove or access the ?3rd SCART? panel, do the following:
1. Remove fixation screw [1].
3232. To release the fixation peg, push it towards the CRT [2].
3. At the same time, pull the complete module away from the
LSP [3]. It hinges in the LSP-bracket.
Service connector4. To remove the panel, disconnect the flat-cable from CL 26532041_064.eps
220402
connector 1680 and remove the four panel screws [4].
Figure 4-1 Rear view
Warning: disconnect the mains power cord before you remove
the rear cover.
First, remove the top cover (= plate with 'saucer'):
1. Remove the three fixation screws [1] that hold the cover
plate.
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 the top of the rear cover.
3. Now remove the rear cover. Make sure that wires and
cables are not damaged during cover removal. |
ACEC
