[TechAssist] Re: Akai red convergence

  • From: Al Gutz <alg@xxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Wed, 26 Oct 2005 22:15:09 -0400

Pretty sure it will boil down to a bad dig conv module and it likely 
also damaged the red STK.

Al G

markbrock wrote:
> model PTH5498
> this set came in with bad convergence, all three bowed down from top,   the
> fuse under ICZ104 was open,  so I changed  this STK392-040, now the
> convergence is ok for green and blue but red is actually worse and the ic
> gets hot,  fuse still in tack but red convergence is so far out that there
> is not way to correct,    this is a sanyo ic and I know there is some
> discussion about after market stk's, the printing is smaller.  I didn't
> follow the thread on this discussion because I always tell em,  original
> only.  and its original sanyo ?  not sure what that means,  but since the
> red and blue horz and vert are ok I'm suspecting something else ?  one of
> these is  ic's control vert and one is horz if I remember correctly, I
> replaced only the one with the bad fuse ?  anyone ? .. help.   red yoke ?
> how do I test it  -vs- replacement.
> brock
> 
> 
> 
> Brock Electronics
> R.R.4 box 237
> 5208  cr.3385
> Independence Ks. 67301
> 620-331-0235
> fax  331-7191
> 
> markbrock@xxxxxxxxxxxxx
> Zenith*Philips*Peavey*Fender*Crate
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> of anything that plugs in the wall
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