Component Video - LG 32LG30 Service Manual

3. Analog TV Video
Check RF cable.
Yes
Check Tuner 5V Power.
IC710 #3 Pin
Yes
Check IIC Line.
Yes
Check CVBS signal.
Tu400 #16 Pin
Yes
Check Mstar LVDS output

4. Component Video

Check input signal format.
Is it supported?
Yes
Check Component Cable.
Yes
Check JK900/ JK901.
Yes
Check signal C1708, C1709, C1710,
C1711, C1712, C1713
Yes
Check signal IC903 output
R990, R991, R993
Yes
Check Mstar LVDS output
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
No
Replace IC710.
No
Check other IC. (ex:LGDT, NTP, I/O)
No
Replace Tuner (TU400).
No
Replace Mstar(IC100).
No
Replace Jack.
No
Replace it.
No
Replace IC903.
No
Replace Mstar(IC100).
- 15 - LGE Internal Use Only