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embdd
Forum:
Troubleshooting TVs and Video Sources
05-26-2022, 01:20 AM
Replies:
4
SONY KDL-40BX440 LCD TV "MAIN_POWER" problem
Views:
347
Posted By
embdd
Re: SONY KDL-40BX440 LCD TV "MAIN_POWER" problem
Thanks for the suggestions.
I redid most of the solder joints and replaced the bridge rectifier.
The MOSFETs' gates are not shorted, at least currently.
R901A reads 75k which matches its color...
Forum:
Troubleshooting TVs and Video Sources
05-22-2022, 05:48 PM
Replies:
4
SONY KDL-40BX440 LCD TV "MAIN_POWER" problem
Views:
347
Posted By
embdd
SONY KDL-40BX440 LCD TV "MAIN_POWER" problem
Hello guys, from a couple of weeks now, I have been trying to fix my SONY KDL-40BX440, but failing miserably.
The TV have been slowly degrading for a year now, it used to turn off/lose picture and...
Forum:
Announcements & Related News
05-22-2022, 02:58 PM
Replies:
30,556
Sticky:
New Members - please post your introductions here
Views:
3,380,048
Posted By
embdd
Re: New Members - please post your introductions here
Hello everyone, I'm a firmware guy trying to fix my TV.
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