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Korg Emx1 : "SDRAM DB Error!" with internal test,

 
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m1m1



Joined: 18 May 2017
Posts: 3

PostPosted: Thu May 18, 2017 6:22 pm    Post subject: Korg Emx1 : "SDRAM DB Error!" with internal test, Reply with quote

Hi,

im actually trying to repair a Korg Electribe MX-1 which dont work : LCD Screen working but blank on startup.

I tried the "internal test" procedure (ERASE + PATTERN + POWER ON) and i get an error message :

SDRAM DB Error!

Cant find anything about this on internet, may be someone here can help me and enlight me ?

Thank you,


M1m1
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gigid



Joined: 22 May 2012
Posts: 8
Location: Spain

PostPosted: Fri Aug 31, 2018 7:08 pm    Post subject: Reply with quote

Hello
Did you find a solution?

Thanks
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m1m1



Joined: 18 May 2017
Posts: 3

PostPosted: Tue Sep 04, 2018 3:56 pm    Post subject: Reply with quote

Unfortunately no Sad .... i managed to buy some new sdram chips from china but the soldering of it was way too difficult for me. I finally bougth another emx1 and the other one will be used for replacement parts.
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gigid



Joined: 22 May 2012
Posts: 8
Location: Spain

PostPosted: Tue Sep 04, 2018 4:01 pm    Post subject: Reply with quote

which one is the chip?

I try to see if someone can solder for me

thank you
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m1m1



Joined: 18 May 2017
Posts: 3

PostPosted: Tue Sep 04, 2018 4:10 pm    Post subject: Reply with quote

not garanteed it will fix it but you can try

The DRAM chip is the V54C365164VE17

You should not pay more than 5 euros per unit

http://oedcl.en.seekic.com/product/integrated_circuits_ics/V54C365164VE17_V54C365164VE17.html
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