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NFG Forums => Repair Division => Topic started by: pr3ston on March 29, 2010, 01:56:06 AM

Title: Problems with a Mega CD II :(
Post by: pr3ston on March 29, 2010, 01:56:06 AM
Hello everyone...

I have a problem with my Mega CD II Pal Console. When i put it on, the TV flickers short but the Screen keeps black, no Access LED blinks or something. Also the CD drive didn't start turning.  But when i put a cartrige in the Mega Drive/Genesis and put it on, the Mega CD II Access LED blinks for a fraction of a second.

Anyone has an idea ?

sorry, if the english is bad


Thanks a lot
Title: Re: Problems with a Mega CD II :(
Post by: l_oliveira on March 29, 2010, 11:19:44 PM
Seems like the Mega Drive can't find the CD bios when you turn it on without a cartridge.
I'd say try cleaning the edge connector on the Mega Drive main board.
Title: Re: Problems with a Mega CD II :(
Post by: pr3ston on April 02, 2010, 09:07:02 PM
I tested it with 3 different Mega Drives (cleaned edge connector)... No effect :(
Title: Re: Problems with a Mega CD II :(
Post by: l_oliveira on April 03, 2010, 01:16:55 PM
Blown power circuit on the Mega-CD unit. (would have the same effect as having no power supply connected)

If someone insert a incorrect AC adapter (wrong voltage or inverted polarity) the fuse blows.
Title: Re: Problems with a Mega CD II :(
Post by: pr3ston on April 06, 2010, 05:45:28 AM
The fuse is ok (checked it)  :'(
Title: Re: Problems with a Mega CD II :(
Post by: l_oliveira on April 06, 2010, 08:22:17 AM
Then it can only be a problem with the connection or something too difficult for you to fix.
Title: Re: Problems with a Mega CD II :(
Post by: pr3ston on April 07, 2010, 09:47:02 PM
very sad, but thanks  :-\