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Hitachi 31GX31BC H.V. shut down

R

rouleau

Jan 1, 1970
0
I have a 31GX31BC when i turn on the tv the high voltage gos on and goes out
and the B+ is at 54v. i have change the str30130


s.s.
 
D

Danny

Jan 1, 1970
0
Replace IC625 LA7838, C627 100@35, and R792A .5 Ohm 1/4 W
 
D

David

Jan 1, 1970
0
Why did you replace that regulator?
Did you confirm that the regulator circuit was not functioning correctly by
powering a stable resistive load from it?

Have you confirmed proper waveforms on the flyback circuit on power up
attempts?

David
 
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