[TechAssist] Re: Mitsubshi VS-60707
- From: "John @ Myers TV " <myers_tv_b@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Mon, 06 Jun 2005 22:10:31 -0400
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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