...set went out. You should first change out the converg. amps. If no colour problem then check 6810, 7801, 7802 replace with exact parts also look for bad caps high voltage 200v@470uf change all,
...9000 from the Horizontal Output circuit is removed. I have checked and changed the HOT transistor (7801) in the Horizontal Output circuit, since it was bad, but I still get the chirping sound. Check ...
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