Bang & Olufsen BeoVision 7 MK II User Manual

Fault flow chart 2.3
System
Fault symptom:
- No start up
- Standby light = No light
Possible causes:
- Missing Mains supply
- Blown mains fuse in BeoLab 7
- Blown mains fuse on Main power supply, PCB4
- Main power supply defect, PCB4
- Status display defect, PCB58
- Other faults in Main Chassis, Module 999
Confirm the Mains
supply is connected
and applied
- - - - - - - -
Mains is applied
- - - - - - - -
Mains supply applied
Connect Mains
supply
Connect Mains supply
directly to BeoVision 7
- - - - - - - -
TV OK?
- - - - - - - -
Blown fuse in BeoLab 7
Fuse F220 on PCB4
OK?
- - - - - - - -
Fuse on PCB4
Replace fuse F220 on
PCB4
- - - - - - - -
TV OK?
- - - - - - - -
Fuse on PCB4
Replace Main chassis
(module 999)
- - - - - - - -
Fault in the television
Check fuse in BeoLab 7
- - - - - - - -
Mains is applied
- - - - - - - -
Fuse in BeoLab 7
Fault may be located
in any of the PCBs
Replace Main Chassis
(module 999)
Replace
Status display
PCB58
BeoLab 7
F220
PCB4
Action
- - - - - - - -
Confirm
- - - - - - - -
Checked
No
Yes

Bang & Olufsen BeoVision 7 MK II Specifications

General

Brand	Bang & Olufsen
Model	BeoVision 7 MK II
Category	Monitor
Language	English