Disassembly, English 6.1
Replacement of main chassis (module 999)
All illustrations are placed in the back of the guide, see page 6.21
Illustrations
.
A visual guide to replacement of other modules is placed in the back of this guide.
See page 6.22
Removing and mounting the Front cloth
and the following pages.
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 et slide slowly downwards.
See page 6.22
Removing and mounting the Front cloth.
Connect ESD-mat to chassis
- Connect the ESD-mat to the metal cover (A) on module 45. See
➢
8.
Loosen plugs on PCB60
- Disconnect the plugs 60P448, 60P449 then open holders and remove wires.
See
➢
21.
Loosen plugs on PCB3
- Disconnect plugs on PCB3: 3P422, 3P447, 3P429, 3P443, 3P445 and 3P421.
Open holders and remove wires. See
➢
21.
Loosen plugs on PCB10
- Disconnect 10P77 and 10P78. Open holders and remove wires. See
➢
21.
Loosen screws holding the main chassis
- Loosen the 2 screws holding the main chassis (B). See
➢
20.
Remove main chassis (module 999)
- Pull the main chassis outwards and then downwards helped by the handle.
See
➢
22.
- Place the chassis on the ESD-mat. See
➢
23.
Remove optional module and the EEPROM 6IC6 from the defective chassis
- Locate PCB6 placed in the upper left hand corner of PCB14. Remove the cover.
Carefully remove the EEPROM 6IC6 using IC-pliers (3629145).
See page 6.24. Place the IC on the ESD-mat.
PCB21 (Satellite) if mounted
- Disconnect 3P455, 3P25 and 2P33 and remove the satellite cables from the AV
scart cover. Loosen the screws holding PCB21.
- Remember to remount PCB21 in the new chassis.
Connect new chassis to ESD-mat
- Place the new chassis on the ESD-mat. Move the ESD-mat connection from the old
chassis to the aerial connection (A) on the new chassis. See
➢
8.
Содержание BeoVision 5
Страница 1: ...BeoVision 5 Type 890X Service Center repair guide English German French Italian Spanish...
Страница 14: ...3 1 Wiring diagram Wiring diagram 3 1 3 1 Wiring diagram...
Страница 27: ...4 13 List of available parts...
Страница 112: ...6 21 Illustrations Illustrations 6 21 6 21 8 A 3P428 10 C...
Страница 117: ...6 26 Assembling the service stand Assembling the service stand 6 26 6 26 40 41 42 43 44...