LG 32LC2DC Service Manual page 19

(5) Abnormal display in Component 480i mode
Is the Video Decoder
IC306 UPD64011
good?
Yes
Is IC400
Scaler good?
(6) Abnormal display in Component DTV mode
Is normal the IC104
140538G?
Yes
Is IC101 (CXA2181Q)
good?
Yes
Is normal the IC306
MST9883C?
Yes
Is IC400
Scaler good?
No
Are the Input voltage, IIC
Comm. and HV sync good?
No
Are the Input voltage, IIC
Comm. and HV sync good?
No
Are the Input voltage, IIC
Comm. and HV sync good?
No
Are the Input voltage, IIC
Comm. and HV sync good?
No
Are the Input voltage, IIC
Comm. and HV sync good?
No
Are the Input voltage, IIC
Comm. and HV sync good?
No
No
No
No
No
No
- 19 -
Replace IC
Replace IC
Replace IC104
Replace IC101
Replace IC306
Replace IC400