4-3-2. MAIN/T-CON BOARD
Scaller & US Post of MUSE-M Main CPU Section
•
£
PRE FRC Main Section
£
POST FRC Main Section
£
T-CON Section
Scaller & US Post of MUSE-M Main CPU Section
Customer Picture Test 1
Mute > 1 > 4 > 7 > Mute
Video Operation
Generated on Main CPU Section.
If OK:
•
Source & Input Cables
9
Other inputs
9
If Noisy:
•
Pre Scaler Patterns
9
US Post Patterns
9
Pre FRC Pattern
9
PRE FRC Main Section
PRE FRC (Factory Mode)
Video Operation
Generated at Pre FRC, in TV Main Board.
If OK:
•
Check/Replace defective TV Main Board
9
If Noisy:
•
Post FRC Pattern
9
4-19
4. Troubleshooting
