[Kenwood] IF-10B digital unit questions

[Peter Markavage]

According to the IF-10A/10B service manual, the EPROM is MBM2732A-30.

Pete, wa2cwa

On Sun, 12 Oct 2008 22:55:49 -0500 Rob <k5uj at sbcglobal.net> writes:
> The kenwood service manuals usually have component information.  I'd  
> 
> try getting a service manual for the TS940S and see if that EPROM  
> information is in there.  If you don't have one, and are unable to  
> 
> find it on-line (I have not tried so I don't know how it is 
> available)  
> try W7FG vintage manuals, www.w7fg.com I think, and order a copied  
> 
> one.   the reproductions are good; I have done this with the TS850 
> and  
> the service was pretty fast and the reproduction quality top notch-- 
> 
> the manual was certainly useable as a service tool.    It sounds 
> like  
> you like your 940 judging by all the trouble you are going to so you 
>  
> may as well have the service manual for it. If the chip is still  
> available it can probably be purchased from East Coast Transistor or 
>  
> Pacific Parts.
> 
> 73
> 
> rob / k5uj
> 
> 
> On Oct 12, 2008, at 1:01 PM, Roger Shultz wrote:
> 
> > I have a Digital A board for a Kenwood TS-940S as well as the 
> IF-10B  
> > digital
> > control board. I was told it was removed from a working unit and I 
>  
> > would
> > verify that except the EPROM for the IF-10B is missing.
> >
> > So, I have found a site where the hex code to burn an EPROM is  
> > available
> > however I don't know what kind of EPROM would be used. Second, if 
> I  
> > can't
> > find the EPROM information, I may as well sell both the IF-10B 
> board  
> > and the
> > digital A board since I won't need it as a spare until the day 
> after  
> > I sell
> > it!
> >
> > Thoughts, suggestions?
> >
> > I know about the Piexx board and it has a good reputation however 
> if  
> > I could
> > keep my 940 "original" with the EPROM I think I would like to do 
> that.
> >
> > If I sell the IF-10B board as-is, I'd like $70 for it shipped. The 
>  
> > digital A
> > board would be $35 shipped.
> >
> > 73, Roger, NJ2R
> >
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