wrote in message
...
On Wednesday, July 5, 2017 at 9:34:41 AM UTC-4, wrote:
On Wednesday, July 5, 2017 at 3:39:44 AM UTC-4, John Robertson wrote:
On 2017/07/05 12:35 AM, wrote:
And if it has a large value (1000-4700uF) cap inside the feedback
loop that is failing, that can cause severe linearity issues.

G²


Granted, however the OP did say he recapped the monitor and I didn't
want to doubt his statement.

John ;-#)#

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its an IC, an LA7833( nte1773) . i'll change it out and see what happens.
i did change out every cap, and it was exactly the same. no better, no
worse.

thanks much

just got done replacing the vertical IC, la7833. no change in the image.
no better, no worse.

There might be a flyback diode lurking nearby - it could've gone leaky.