Scart
Replace N301.
Check if transformer is damaged.
Check secondary commute circuit.
Check secondary feedback circuit.
Check if secondary short.
Check V304.
Is XP303 normal?
Normal
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
A Power Circuit abnormal
Is C320 AC 220V?
Is C307 DC 310V?
F301 is open.
XP302 or XP303 is open.
Power cord isn't inserted firmly
or power cord is open.
Check commute circuit.
Check L301 and L302.
Is the voltage between 7,5 pin of N301 15V?
Are transfoemer secondary 7V,5V,12V output?
Check regulated circuit.
Check N302 and perpheral components.
Содержание DVP-8811
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