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tv grundig cuc6365

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am un tv grundig cuc6365 si are urmatoarea problema:

dimensiune mare pe orizontala si distorsionata tip "perna". reglajul din service mode variaza prea putin.

daca reduc contrastul aproape de minim si lumina pe la cel mult jumatate, dimensiunea devine corecta si reglabila normal din service mode.

cred ca problema se afla undeva prin zona trafo linii...

am pus osciloscopul pe colectorul finalului si aici am ceva dubios.

am fotografiat oscilograma:


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