[TechAssist] Re: Akai red convergence
- From: "markbrock" <markbrock@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 27 Oct 2005 06:37:40 -0500
I just changed that stk, didn't let it get too hot so should be ok, so
this DCU can't be board level repair, probably smd ic with 400 legs? the
customer gave me low repair limit but I'll just give him the news, do local
distributors handle them ? I'm not an akai asc. will need a price. this
is one of those square cans isn't it ? plug in or solder in, I've no print
and not much writing on anything,
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
we work on all brands,makes,models
of anything that plugs in the wall
----- Original Message -----
From: "Al Gutz" <alg@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, October 26, 2005 9:15 PM
Subject: [TechAssist] Re: Akai red convergence
> 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
> > we work on all brands,makes,models
> > of anything that plugs in the wall
> >
>
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