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(4) Abnormal display in Component 480i mode
No
Is the Video Decoder
VPC3230 good?
Yes
No
Is the DeInterlacer
S2300 good?
Yes
No
Is Scaler good?
(5) Abnormal display in Component DTV mode(480p, 720p, 1080i)
No
Is normal the
74LS123?
Yes
No
Is IC401 (CXA2101)
good?
Yes
No
Is normal the
M52758?
Yes
No
Is Scaler good?
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Are the Input voltage, IIC
Comm. and HV sync good?
Are the Input voltage, IIC
Comm. and HV sync good?
Are the Input voltage, IIC
Comm. and HV sync good?
Are the Input voltage, IIC
Comm. and HV sync good?
Are the Input voltage, IIC
Comm. and HV sync good?
Are the Input voltage, IIC
Comm. and HV sync good?
Are the Input voltage, IIC
Comm. and HV sync good?
- 21 -
No
Replace IC
No
Replace IC
No
Replace IC
No
Replace IC
No
Replace IC401
No
Replace IC
No
Replace IC
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