LG 42LC2D Service Manual

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

LG 42LC2D Specifications

General

Brand	LG
Model	42LC2D
Category	LCD TV
Language	English