How To Check Fault Symptom; Video - Samsung UN78JS8600F Service Manual

4. Troubleshooting

4-2. How to Check Fault Symptom

4-2-1. Video

Customer Picture Test
„
Main Board
Pass
Fail
Fail
Fail
MAIN / FRC / T-CON
„
Troubleshooting
CHECK TEST PATTERNS
Verify "Scaler Pattern" .
1
Verify "FRC Pre Test Pattern".
2
Verify "FRC Post Test Pattern"
3
Verify "SoC TCON Test Pattern".
4
• ENTER : Factory mode
Scaler Pattern
1
Main Board
LVDS
HAWK-M
FRC Pre Test Pattern
2
4-2
Pre FRC Post FRC
Pass
Pass
Fail
Fail
SVC Test Pattern
UFP BOARD
LVDS
FRC
FRC Post Test Pattern
3
Pass Check Signal Source and other inputs
Pass Main Board or LVDS Cable
Pass FRC (Main Board in TV)
Fail FRC or T-Con or Panel
SoC TCON Test Pattern
4
TCON BOARD
TCON
Problem
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