[TechAssist] Re: Mitsubshi VS-60707
- From: Randall Torda <lectrics284@xxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 7 Jun 2005 14:36:07 -1000
John,
Thanks,
Downloaded the training manual. I swapped
a good power module before I got the training
manual , and same symptom...shutdown. So, I'll
check the yokes, CRT's, later.
Autolectrics
284 Makua Street
Wailuku, HI 96793
.
On Mon, 06 Jun 2005 22:10:31 -0400 "John @ Myers TV "
<myers_tv_b@xxxxxxxxxxxxx> writes:
> Randall,
>
> Sorry, no manual, but I'm uploading the training manual to the
> members
> area for you. Look for MI-VZ8.exe
>
> John Myers
> Myers TV Service Co.
> 376 E. State St.
> Alliance, OH 44601
>
> Voice / Fax: 330-821-6545
> Myers_tv_b@xxxxxxxxxxxxx
> http://www.myerstv.net
>
> Work as if you were to live a hundred years,
> Pray as if you were to die tomorrow.
> Ben Franklin
>
>
>
>
> Randall Torda wrote:
>
> > Techs,
> >
> >I have a Mits projo that has a shutdow problem.
> >Here are the checks I've made without schematics:
> >1) I have about 125VDC at collector at turn.
> >2) I have burst of about 30KV at flyback output
> >3) I have all the voltages at turn before shutdown +24,+18,-24,+8,
> etc.
> >4) There was a slight leak on the vertical IC area that was
> cleaned
> > up and the vertical IC was replaced. There was no leak at the
> > signal board.
> >5) I've ESR'd alot of the lytics and found non bad.
> >6) I've replaced both convergence IC's
> >7) I've soldered all yoke pin connections
> >
> >One thing that was observed when first plugged in...the power
> >LED blinked three times.
> >
> >Any help would be appreciated. I would appreaciate a print of
> >power supply, drive circuits, and trouble codes, or any thing
> >that would correspond to the three blinks.
> >
> >Thanks.
> >
> >Autolectrics
> >Randall Torda
> >284 Makua Street
> >Wailuku, HI 96793
>
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