How To Check Fault Symptom; Video - Samsung UN50JU7100F Service Manual

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 "Pattern Sel".
1
Verify "FRC Pre Test Pattern".
2
Verify "FRC Post Test Pattern".
3
• ENTER : Factory mode
Scaler Pattern
1
Main Board
HAWK-M
Pre FRC Post FRC
Pass
Pass
Fail
Fail
SVC Info Test Pattern
4 SoC TCON Test Pattern
(Not available for UHD Models)
LVDS
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
UFT BOARD
T-CON
FRC
FRC Post Test Pattern
2
FRC Post Test Pattern
3
4. Troubleshooting
Problem
FRC Pre Test Pattern
FRC Post Test Pattern
FRC2 Pre Test Pattern
FRC2 Post Test Pattern
FRC OSD Pre Test Pattern
FRC OSD Post Test Pattern
SOC TCON Test Pattern
SOC TCON Pattern Level
SOC TCON FRC Pattern
SOC TCON2 Test Pattern
SOC TCON2 Pattern Level
SOC TCON2 FRC Pattern
4-3