[TechAssist] Re: toshiba convergence problems
- From: Kevin <kevintv@xxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 06 May 2004 23:39:58 -0700
Did you replace both convergence IC's? I always replace both as it is
sometimes difficult to follow the circuit as to which one is bad, and
more importantly, if one has failed the other one may be close behind.
HTH
Kevin Wilks
Kevin's TV & Video Repair
Penticton BC Canada
kevintv@xxxxxxx
-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of markbrock
Sent: Thursday, May 06, 2004 1:02 PM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] toshiba convergence problems
model 50A50 chassis TAC0051, fuse 851 blown, R7716 burnt on convergence
bd,
changed stk329110 and fuse and put in 2.2 ohm for R7716 ? not real
sure.
looks like it compared to other convergence ic R's, now comes up with
blue
convergence bad, it appears that the convergence ic I changed is for
blue ?
I can move the cursor left and right in menu to move the cross hatch but
not
up and down? do these two conv. IC's work in conjunction ? not really
pin
coushion, as not symmetrical but won't adjust up and down at 9 points,
am I
fighting yoke problem? any help appreciated
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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