4-2-2. LED Signal Path for Troubleshooting
Symptom
Major checkpoints
ENTER
•
: Factory mode - SVC Info - Test Pattern
Main Board
X14H
T CON BOARD (FRC + T CON)
FRC
T CON
LVDS
1
Pattern Sel
2
FRC Pre Test Pattern
3
FRC Post Test Pattern
4
SoC T CON Test Pattern
CHECK TEST PATTERNS
•
1
Verify "Pattern Sel"
2
Verify "FRC Pre Test Pattern"
3
Verify "FRC Post Test Pattern"
4
Verify "SoC T CON Test Pattern"
4-5
4. Troubleshooting
