LG Electronics 42CS560-ZD service manual SCART Video, RGB Video, No No No

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

Re-download EDID data ,Replace Mstar(IC101) or Main Board.

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.

Copyright ©2011 LG Electronics. Inc. All right reserved.	- 17 -	LGE Internal Use Only
Only for training and service purposes