4-3-3. MAIN/T-CON BOARD
•
Main Section
£
PRE FRC Section
£
POST FRC Section
£
T-CON Section
£
PANEL
Main Section
Customer Picture Test 1
Mute > 1 > 4 > 7 > Mute
Video Operation
Generated on Main Section.
•
If OK:
9
Source & Input Cables
9
Other inputs
•
If Noisy:
9
Pre FRC Section Test Patterns
PRE FRC Section
Customer Picture Test 2
Video Operation
Generated at Pre FRC Section.
•
If OK:
9
Replace Main/T-Con Board
•
If Noisy:
9
Post FRC Section
4-7
4. Troubleshooting