4-2-3. MAIN/T-CON BOARD
Main Section
•
£
PRE FRC Section
£
POST FRC Section
£
T-CONSection
£
PANEL
Main Section
Customer Picture Test 1
Mute > 1 > 4 > 7 > Mute
Video Operation
Generated on Main Section.
If OK:
•
Source & Input Cables
9
Other inputs
9
If Noisy:
•
Pre FRC Section Test Patterns
9
PRE FRC Section
Customer Picture Test 2
Video Operation
Generated at Pre FRC Section.
If OK:
•
Replace Main/T-Con Board
9
If Noisy:
•
Post FRC Section
9
4-17
4. Troubleshooting