LG 42LC2D Service Manual

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(7) Abnormal display in RGB DTV mode
(8) Abnormal display in RGB PC mode
(8) Abnormal display in DVI mode
Is normal the IC101
CXA2181Q?
Yes
Is normal the IC306
MST9883C?
Are the Input voltage, IIC
Comm. and HV sync good?
No
Replace IC101
No
Are the Input voltage, IIC
Comm. and HV sync good?
No
Replace IC306
No
Is normal the
M52758?
Yes
Is normal IC400 the
Scaler?
Are the Input voltage, IIC
Comm. and HV sync good?
No
Replace IC306
No
Is normal IC400 the
Scaler?
Are the Input voltage, IIC
Comm. and HV sync good?
No
Replace IC400
No
Are the Input voltage, IIC
Comm. and HV sync good?
No
Replace IC400
No
Yes
Is normal IC400 the
Scaler?
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