[TechAssist] Re: Mitsubshi VS-60707
- From: "majorthom@xxxxxxxxxxxxx" <majorthom@xxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 8 Jun 2005 12:47:21 -0700 (PDT)
2 cents worth-I've had sets blow a 23 and prob was in uProc trails eaten by
coolant on sig bd
Maybe 'scope' the standby supplies?
If you ever DO want a rebuilt sig bd---N/A [anywhere as far as I know]
Pete
Shoreline Electronics <jstielau@xxxxxxxx> wrote:
This model may have a separate HV and Horiz sweep...........check the
schematic.
==========================
Jeff Stielau
Shoreline Electronics Repair
344 East Main Street
Clinton,CT 06413
860-399-1861
860-664-3535 (fax)
jstielau@xxxxxxxx
========================
----- Original Message -----
From: "Randall Torda"
To:
Sent: Tuesday, June 07, 2005 9:05 PM
Subject: [TechAssist] Re: Mitsubshi VS-60707
> Retrieved the code and showed - 23 Horizontal Deflection Failure.
> I installed a good power module (power & sweep module integrated).
> from a working set (same model) and still has shutdown. I have
> about 30kv before shutdown, so I know the set has horizontal deflection.
> I suspect that the CRT's or yokes may be causing problems. I'll do
> some final checks later.
>
> Autolectrics
> Randall Torda
> 284 Makua Street
> Wailuku, HI 96793
>
>
> On Tue, 7 Jun 2005 20:50:31 -0400 "Shoreline Electronics"
> writes:
>> Retrieve the shutdown code as follows :
>>
>> ---------------------------------------------------------------
>> Text pasted from WinSTIPS 2.0
>> http://www.ServiceSoftware.com
>> ---------------------------------------------------------------
>>
>> MITSUBISHI VS60707
>>
>> Dead. Turns On And Immediately Back Off Fault Determination
>>
>> Dan Mundy, Cet/Csm Vz8+
>>
>> Press & Hold "Input" And "Menu" On Front Pannel. 12 No Error, 21
>> Xray 22
>> Short Protect, 23 Horizontal Deflection Failure, 24 Vertical
>> Deflection
>> Failure.
>>
>> ---------------------------------------------------------------
>>
>>
>> ==========================
>> Jeff Stielau
>> Shoreline Electronics Repair
>> 344 East Main Street
>> Clinton,CT 06413
>> 860-399-1861
>> 860-664-3535 (fax)
>> jstielau@xxxxxxxx
>> ========================
>>
>> ----- Original Message -----
>> From: "Randall Torda"
>> To:
>> Sent: Tuesday, June 07, 2005 8:36 PM
>> Subject: [TechAssist] Re: Mitsubshi VS-60707
>>
>>
>> > 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 "
>> > 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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Peter Neal
Neal Electronics
1905 E. Wm.Cannon
Austin,TX 78756
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