Emax

when i did niks i changed the scanner cpu but it stilldid not work

so i put his scanner cpu in a working mother board and the scanner cpu was fine

other than that i have not diagnosed the problimatic board as it takes lots of time doing logic testing which costs lots of money

i did nik a replacement board with his scsihardware and firmware 
  ----- Original Message ----- 
  From: cheju_99 
  To: emax@yahoogroups.com 
  Sent: Monday, November 28, 2011 10:19 PM
  Subject: [emax] Re: Most front panel buttons don't work - Emax 1 Rack HD


    
  anybody had success dealing with this reparation and this kind of supply?....

  --- In emax@yahoogroups.com, Ted Summers <djtbs1@...> wrote:
  >
  > You can get the scanner here:
  > http://www.eprelectronics.com/store/E-mu-Keyboards-PARTS/E-mu-Emax/IC-MOS-R6500-11-Microcomputer-1-chip-p72.html
  > 
  > 
  > On Wed, Nov 9, 2011 at 5:36 AM, mcnik_k <nikkinloch@...> wrote:
  > 
  > > **
  > >
  > >
  > > Ok, well I have replaced both CD4028 chips (IC11, IC12), but no
  > > difference, same fault.
  > >
  > > Looks like the scanner chip *is* partially faulty?
  > >
  > > Also, the 'Preset Management' LED is lit during startup, apparently this
  > > means the scanner chip isn't present?
  > >
  > > Anyone got any last ideas?
  > >
  > > Thanks!
  > >
  > > 
  > >
  > 
  > 
  > [Non-text portions of this message have been removed]
  >



  

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