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
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