EN 12
SHA2.0U LA
5.
Service Mode, Error Codes, and Faultfinding
5.3
Faultfinding
5.3.1. No work / LED is off
5.3.2. No work / LED is red
5.3.3. No raster / Picture too dim
5.3.4. No Picture / LED is blue
5.3.5. No TV Picture
5.3.6. No CVBS Picture
5.3.7. No HDTV Picture
5.3.8. No VGA / S-audio / CVBS-audio sound
5.3.9. No TV sound
5.3.10. No remote function
5.3.11. Function key poor
5.3.12. DVD driver no work
5.3.1
No work / LED is off
No work / LED is off
Replace Power PCB
Replace fuse and eliminate short
or open situation
Yes
Yes
Yes
Yes
No
No
No
No
Check if power
connection isnormal
Replace power connection
Check if fuse F1 is normal
Check if RMC PCB is normal
Replace RMC PCB
Try to replace
N4,LN1
Check if voltage of
Power PCB CZ3,
CZ4 is normal
