(6) Abnormal display in RGB DTV mode
Is normal the
CXA2101?
Yes
Is normal the
M52758?
Yes
Is normal the Scaler?
(7) Abnormal display in RGB PC mode
Is normal the
M52758?
Yes
Is normal the Scaler?
(8) Abnormal display in DVI mode
Is normal the Scaler?
TROUBLE SHOOTING GUIDE
No
Are VCC voltage present, IIC
Comm. and HV sync good?
No
Are VCC voltage present, IIC
Comm. and HV sync good?
No
Are VCC voltage present, IIC
Comm. and HV sync good?
No
Are VCC voltage present,, IIC
Comm. and HV sync good?
No
Are VCC voltage present, IIC
Comm. and HV sync good?
No
Are VCC voltage present, IIC
Comm. and HV sync good?
No
No
No
No
No
No
- 21 -
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Replace IC
Replace IC
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Replace IC