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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
One Connect Board or One Connect Cable
Fail
Fail
Pass
FRC ("Main Board" in TV)
Fail
Fail
Fail
FRC or T-Con or Panel
MAIN / FRC / T-CON
Major check points
1
Verify "Scaler Pattern".
2
Verify "US Post Pattern".
3
Verify "FRC Pre Test Pattern".
4
Verify "FRC Post Test Pattern".
5
Verify "T-CON 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
FRC Board
FRC
(HAWK-UFP)
3
FRC Pre Test Pattern
4
FRC Post Test Pattern
5
SoC TCON Test Pattern
TCON Board
T-CON
Vby1
Vby1
4-2
4. Troubleshooting