John's Arcade Forum - Classic Arcade and Pinball Collecting and Restoring Discussion Forum - RETRO MAME - Nintendo Vs Forum
November 22, 2024, 07:38:35 pm *
Welcome, Guest. Please login or register.

Login with username, password and session length
News: Welcome to the John's Arcade Forum. Glad you made it! Smiley
 
   Home   Help Search Calendar Login Register  
Pages: [1]
  Print  
Author Topic: Fried sanyo 20 ez  (Read 1708 times)
0 Members and 2 Guests are viewing this topic.
ccgamesceo
Newbie
*
Offline Offline

Posts: 13


View Profile
« on: June 08, 2015, 08:01:42 pm »

Just picked up a Popeye cab and it seems someone removed the transformer and connected the monitor directly to 120v frying it. What if anything can I salvage and what should I trash?
Thanks
Logged
iankellogg
Global Moderator
Hero Member
*****
Offline Offline

Posts: 1433



View Profile
« Reply #1 on: June 09, 2015, 07:57:08 am »

I think you could repair it. I would start with removing the HOT, replace the most likely blown fuses and see if the b+ works. should be 108VDC.

If you get 130VDC when plugged into the isolation transformer then replace the Q901 and probably the vreg IC901 as well.

If the B+ checks out see if the hot is blown.
Logged

https://iankellogg.com
Cap kits, eproms, and more
Pages: [1]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Install Simple Machines Forum Valid XHTML 1.0! Valid CSS!