Vintage Synth Repair

Google is your friend, too :-)


http://elektrotanya.com/casio_mg-500_mg-510_sm_and_parts_list.pdf/download.html


Check Power Circuit components.


Daniel Forro




On 2 Oct, 2014, at 8:05 AM, xp_sucks@... [vintagesynthrepair]  
wrote:


>
>
>  Hi everyone.
>
>
> I recently picked up a Casio MIDI guitar controller. A really good  
> example of old MIDI guitars. I think it uses the Roland setup on an  
> Ibanez body. Anyway, the previous owner had it from new. The  
> batteries died on stage years ago and he says he plugged in an ac  
> adapter from his pedal board and that was the last time it worked.  
> It was left in a cupboard unused and unloved for many years. I'm  
> thinking wrong voltage or wrong polarity when he plugged in the a/c  
> adapter..
>
>
> I've not been able to find the circuit diagram although I have done  
> a close visual inspection of the board and can see no signs of  
> anything being burnt out.
>
>
> Is anyone in the group familiar with this guitar?
>
>
> It works perfectly as a passive guitar of course, not much to go  
> wrong there.
>
>
>
> Any help much appreciated.
>
>
>
> Best regards
>
>
> Tee.
>