4-2. How to Check Fault Symptom
4-2-1. Video
Customer Picture Test
One connect PCB 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 T-CON Board
Fail Fail Fail T-CON Board or Panel
MAIN / FRC / T-CON
Major check points
CHECK TEST PATTERNS
1
Verify "Scaler Pattern".
2
Verify "US Post Pattern".
3
Verify "FRC Pre Test Pattern".
4
Verify "FRC Post Test Pattern".
ENTER• : Factory mode SVC Info Test Pattern
Main Board
HAWK-P HAWK-US
1 Scaler Pattern
2 US Post Pattern
One Connect
TV Main
HAWK-N
One Cable Vby1
3 FRC Pre Test Pattern
4 FRC Post Test Pattern
5 SoC TCON Test Pattern
TCON BOARD With FRC
FRC
T-CON
(HAWK-UFT)
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