Video - Samsung QN49Q6FAMF Service Manual

4. Troubleshooting

4-2-2. Video

Customer Picture Test
„
Main Board Section
Main Board Section
Pass
Fail
Video Circuit Layout: One Connect Mini Model
„
One Connect Mini
Check Test Patterns
1. Verify " Scaler Pattern" and "US Post Pattern".
2. Verify " FRC Pre Test Pattern".
3. Verify " FRC Post Test Pattern".
4. Verify " SoC TCON Test Pattern".
4-8
Test Result
US Post Pattern
1
Scaler Pattern
1
Main Board
Kant-M
2
3
SoC TCON Test Pattern
4
T-CON Board
FRC T-CON
FRC Pre Test Pattern
FRC Post Test Pattern
Problem
Check Signal Source and other input
to One Connect
Replace Main / T-CON Board
PANEL