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6. RGB Video
Check input signal format.
Is it supported?
Check RGB Cable conductors
for damage or open conductor
Check EDID & EEPROM
IC1105 I2C Signal
R1141, R1143(SDA,SCL)
Check JK1104
H/V_Sync/R/G/B Signal Line
(R146/149/127/128/129)
ok
ok
ok
No
No
Replace the defective IC or re-download EDID data
Check DSUB_DET
Replace R1146 or R1147
ok
No
Replace Jack
Check Mstar LVDS Output
Replace Mstar(IC100) or Main Board.
ok
No
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