Mechanical Instructions
EN 12
BJ3.0E PA
4.
Figure 4-11 Audio Panel removal
4.3.9
Small Signal Board (SSB) and Main I/O Panel
Caution:
it is absolutely mandatory to remount all different
screws at their original position during re-assembly. Failure to
do so may result in damaging the SSB.
Removal from the set
1.
Remove the two T10 tapping screws [1] that hold the SSB.
This will disconnect the earth cable to the PDP. See Figure
“SSB top shielding”.
2.
Disconnect the mains power supply cable on the PDP
supply panel [2].
3.
Disconnect all cables [3] from the SSB. This includes the
USB plug and the fragile LVDS cable [4]. For the latter, a
plastic cover has to be removed first.
4.
Lift the SSB, together with the mains filter and Main I/O
Panel from the set.
Figure 4-12 SSB top shielding
Removing the shielding
1.
Unplug the mains filter earth cable from the top shielding.
2.
Remove the T10 tapping screws [5]. See Figure “SSB top
shielding”.
3.
Remove the T10 parker screws [6].
4.
On the bottom shield, remove the T10 tapping screws [1].
See Figure “SSB bottom shielding”.
5.
Remove two T10 tapping screws [2] and three T10 parker
screws [3].
6.
After the rear shielding is removed, the top shielding can be
removed.
Figure 4-13 SSB bottom shielding
Removing the SSB and Main I/O Panel
See Figure “SSB and main I/O panel”.
Figure 4-14 SSB and Main I/O Panel
1.
The SSB is mounted with two tapping T10 screws [1]. After
having unplugged the cables to the main I/O panel, they
are accessible.
2.
The Main I/O Panel is mounted with four tapping T10
screws [2].
4.3.10 Platform Supply Panel
See Figure “Platform Supply Panel” for details.
Figure 4-15 Platform Supply Panel
1.
Remove the T10 tapping screws [1] (the upper one is
hidden but can be accessed via a hole in the metal frame).
2.
Unplug the cables except for the upper ones.
3.
Take the panel out (it hinges on the left side) and unplug
the remaining upper cables.
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