Bang & Olufsen BeoVision 5, Manual

Page: 94 / 127

Disassembly, English 6.3
Disconnect mains voltage
- Disconnect mains voltage.
Disconnect all other cables connected to BeoVision 5.
Remove front frame and front cloth
- Pull out the lower part of the front frame and then the upper part.
- Remove 11 screws on the front cloth.
- Pull out the lower part of the front cloth and let it slide slowly downwards.
Please see page 6.22 Removing and mounting the Front cloth.
- Assemble the two service stands by following the visual guide on page 6.26
Assembling the service stand.
Unmount the plasma screen
- Remove 4 blinds on the back part of the BeoVision 5. See page 6.27 Unmounting
the plasma screen.
- Remove 4 the screws that were hidden behind the blinds.
- Two screws for adjusting the position of plasma screen must be turned by turns
downwards undtil the screen cannot get any further downwards. See
➢
48.
- Disconnect 4 cables 3P447, 3P422, 60P448 and 60P449. See
➢
21.
- Let the upper part of the plasma screen tilt away from the back part of the
BeoVision 5. See
➢
49.
- Place the plasma screen on the two service stands.
Remove back cover
- Disconnect 3 cables PC1, Seriel and Mains Cord. See
➢
49A.
- Remove 4+21 screws to loosen the back cover. See page 6.29 Removal of plasma
screen back cover and the following pages.
Connect ESD-mat to chassis
- Connect the ESD-mat to the mechanical chassis (C). See
➢
10.
Making measurements
- To make measurements please see page 5.2 Adjustments after replacing PCBs in
the plasma panel .
Place modules on the ESD-mat
- Modules must be placed on the ESD mat to protect the modules against ESD.
Mount the plasma screen
Must be done in the opposite way as unmount the plasma screen. The two screws
for adjusting the position of plasma screen must be turned upwards until the
distence from the top of the TV (without front frame) to the top of the picture are
70mm in both sides. See
➢
50C.
Reconnect all leads
- After replacement of modules please remember to reconnect all leads to the plugs
as before. Ensure that all leads are connected.
Place leads in the holders
- Place the leads in the holders appropriate for this.