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Re: [oberheim] Matrix 6R - only Left/Mono out works...

2006-12-17 by Summa

Tried checking if you have left and right on splits?

On 17 Dec 2006 at 17:56, gil_we wrote:

> My Matrix 6R has a strange problem - no matter which preset you 
> select, with both Stereo option ON and OFF, only Left/Mono channel 
> works.
> On headphones, on the other hand, you can hear both channels. 
> 
> I am trying to find out whether this is an electronic problem or if 
> there's something wrong in the setting.
> 
> I tried the following to no avail so far:
> 
> 1. Full Reset ("Calibration")
> 
> 2. Replaced the 3 ICs at the final amplification stage, which are a 
> 741, 4082 and 4053. When disconnecting the "Left/Ground/Ground/Right"
>  wire going from the main voice board to the headphones/out board, 
> and checking the output jack on the voice board with an audio probe, 
> only left channel plays, so I guess there is nothing to do with 
> neither the output jack board nor the headphones board.
> 
> I can't see any component the might have an influence on the right 
> channel alone, beside those 3 ICs which I've replaced...
> 
> Any suggestions ?
> 
> Thanks
> 
> 
> 
>  
> Yahoo! Groups Links
> 
> 
> 
> 


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