Badcaps.net Forum
Go Back   Badcaps Forums > Search Forums
Register FAQ Calendar Search Today's Posts Mark Forums Read

Showing results 1 to 2 of 2
Search took 0.00 seconds.
Search: Posts Made By: redwire
Forum: Troubleshooting Game Consoles & Other Weird Devices 12-08-2018, 06:24 PM
Replies: 8
Views: 1,950
Posted By redwire
Re: Saitek Corona electronic chess computer repair

I forgot to mention looking at RESET, I'm not sure who is generating it. It might just blip after the BD438 turns on. It might be U10 MN1280 doing it or that is to protect SRAM contents during power...
Forum: Troubleshooting Game Consoles & Other Weird Devices 12-06-2018, 10:30 PM
Replies: 8
Views: 1,950
Posted By redwire
Re: Saitek Corona electronic chess computer repair

The reverse-polarity diode is after the 1,000uF capacitor, so perhaps polarity was reversed so the cap popped. But there is a 1k resistor too going to some stuff, and lots of transistors for power...
Showing results 1 to 2 of 2

 
Forum Jump


Badcaps.net Technical Forums 2003 - 2021
Powered by vBulletin ®
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.
All times are GMT -6. The time now is 05:09 PM.
Did you find this forum helpful?