...3 times after it turns off. Check the voltage across R517, should read about 12v if not replace C524 which is your AC gournd return and possibly D509 feed diode. I suspect that you get enough ...
...2.2 ohm resistors in the return R70xx check them all to be sure. Could be vertical circuit - or esr C524 in the feed for the vertical. Could check R867, R858 & R860 near the regulator circuit. But my ...
...d509 found it open no back to back reistance replaced it with a 1 KV. fast switching diode , found C524 measured .24 uf with my capacitor meter and replaced it with the required value of .22 uf 100 ...
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