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Old 08-12-2022, 05:55 AM
Chris K Chris K is offline
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Join Date: Jun 2022
Posts: 1,505
Quote:
Originally Posted by Penthode View Post
The set does not have AGC and it looks like the contrast control is set too high resulting in a negative picture.

Also the vertical height and linearity controls are out of adjustment.
A quick stupid question. What could account for having a negative -15V at the intersection of R124 and R125? I have +150V as indicated just before R125. I've checked C117, C115 and C120 for capacitance and they are fine but I don't have a way to test for leakage.
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