6. SCART Video
Check input signal format.
Is it supported?
ok
Check Component Cable
for damage or open conductor.
ok
Check JK1602
R/G/B and sync signal Line.
ok
Check SC1_DET Signal.
ok
Check Mstar LVDS Output.
No
No
No
Replace Jack.
Replace R1614.
Replace Mstar(IC101) or Main Board .
7. RGB Video
Check input signal format.
Is it supported?
ok
Check RGB Cable conductors for damage or open conductor.
ok
Check EDID
I2C Signal
R138, R139(SDA,SCL).
No
ok
Check JK1104
H/V_Sync/R/G/B Signal Line.
ok
Check DSUB_DET.
ok
Check Mstar LVDS Output.
No
No
No
Replace Jack.
Replace R1146 or R1147.
Replace Mstar(IC101) or Main board.
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