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Old 12-18-2008, 10:51 PM
Ed in Tx's Avatar
Ed in Tx Ed in Tx is offline
Zenith Walton My 1st TV
 
Join Date: Nov 2008
Location: DFW
Posts: 1,421
Quote:
Originally Posted by jfrog1983 View Post
I should clarify.

That Hitachi made RCA one time went into record mode when I pressed eject, and I will need to find the DC-DC converter and replace the caps.


.
Some of those use a resistor ladder circuit for the function buttons and intermittent momentary contact function push switches could cause erroneous functions I've cleaned those up with a bit of Deoxit in the switches.

Have you looked into the RCA to see if it has the DC-DC module or discrete parts? The non-module version will have a little metal box shield with a lid on it that comes off and you can see the cooked components transistor etc inside. I think this is actually on a little board behind the display board been a few years.

I have a "Bob Parker" designed ESR meter which was a kit I put together 7 or 8 years ago, they have a newer version now. Well worth the $80-90 for one with electrolytic caps being the bane of older consumer electronics.
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