4-2. How to Check Fault Symptom
4-2-1. Video
Customer Picture Test
Main Board
Pre FRC
Post FRC
Problem
Pass
Pass
Pass
Check Signal Source and other inputs
Fail
Pass
Pass
Main Board or LVDS Cable
Fail
Fail
Pass
FRC (Main Board in TV)
Fail
Fail
Fail
FRC or T-Con or Panel
MAIN / FRC / T-CON
Troubleshooting
CHECK TEST PATTERNS
1
Verify “Scaler Pattern” .
2
Verify “FRC Pre Test Pattern”.
3
Verify “SoC TCON Test Pattern”
.
ENTER
•
: Factory mode
SVC
Info
Test Pattern
T-CON
FRC
Main Board
HAWK-M
1
Scaler Pattern
LVDS
3
SoC TCON Test Pattern
UFT BOARD
2
FRC Pre Test Pattern
Scaler Pattern
US Post Pattern
FRC Pre Test Pattern
FRC Post Test Pattern
SOC TCON Test Pattern
SOC TCON Pattern Level
FRC OSD Pre Test Pattern
FRC OSD Post Test Pattern
FRC2 Pre Test Pattern
FRC2 Post Test Pattern
SOC TCON2 Pattern
SOC TCON2 Pattern Level
4-3
4. Troubleshooting
