[TV] Re: HELP!! QUASAR MODEL# SP2530DE - CHASSIS# AEDC144
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[TV] Re: HELP!! QUASAR MODEL# SP2530DE - CHASSIS# AEDC144



Thanks John, that is strange.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message ----- 
From: "John Conti" <contitv@xxxxxxxxxxx>
To: <tv@xxxxxxxxxxxxxxx>
Sent: Friday, February 11, 2005 8:18 PM
Subject: [TV] Re: HELP!! QUASAR MODEL# SP2530DE - CHASSIS# AEDC144


> al m on this quasar chassis when the abl circuit is saturated because of
> open r374 and coil 351 for some strange reason it shuts down the vertical
> out on pin 6 of ic301 am not an engineer but thats
> how they designed this weird circiut to work. it took me hours to locate
> because i looked on the main board for this problem and not the crt board.
> so this is one i will not forget and hoping it will
> help others
> john conti
>>From: "al m" <ampm@xxxxxxx>
>>Reply-To: tv@xxxxxxxxxxxxxxx
>>To: <tv@xxxxxxxxxxxxxxx>
>>Subject: [TV] Re: HELP!! QUASAR MODEL# SP2530DE - CHASSIS# AEDC144
>>Date: Fri, 11 Feb 2005 17:08:11 -0500
>>
>>Maybe I'm missing something, but what does parts on the CRT board have to
>>do
>>with no vertical?
>>Al Marquardt
>>ampm@xxxxxxx
>>Al Marquardt Electronic Repair
>>206 W Main
>>Girardville Pa. 17935
>>----- Original Message -----
>>From: "Tony Hardee (MD)" <Tony.Hardee@xxxxxxxxxxxx>
>>To: <tv@xxxxxxxxxxxxxxx>
>>Sent: Friday, February 11, 2005 4:36 PM
>>Subject: [TV] Re: HELP!! QUASAR MODEL# SP2530DE - CHASSIS# AEDC144
>>
>>
>> > Hello again,
>> >
>> > What should the value of R374 on the CRT board be measuring?
>> > I think this resistor might be open.  It looks pretty toasty anyway.
>> >
>> > Thanks,
>> >        Tony
>> >
>> >
>> > -----Original Message-----
>> > From: John Conti [mailto:contitv@xxxxxxxxxxx]
>> > Sent: Friday, February 11, 2005 4:23 PM
>> > To: tv@xxxxxxxxxxxxxxx
>> > Subject: [TV] Re: HELP!! QUASAR MODEL# SP2530DE - CHASSIS# AEDC144
>> >
>> >
>> > TONY CHECK L351  A 150UH COIL ON CRT BOARD MAY BE OPEN
>> > GOOD LUCK CONTI'S TV
>> >
>> >>From: "Tony Hardee (MD)" <Tony.Hardee@xxxxxxxxxxxx>
>> >>Reply-To: tv@xxxxxxxxxxxxxxx
>> >>To: "'tv@xxxxxxxxxxxxxxx'" <tv@xxxxxxxxxxxxxxx>
>> >>Subject: [TV] HELP!!  QUASAR MODEL# SP2530DE - CHASSIS# AEDC144
>> >>Date: Fri, 11 Feb 2005 15:28:18 -0500
>> >>
>> >>Hi,
>> >>
>> >>I have a vertical defection problem.
>> >>When you turn on the TV, you get only raster, the picture then shakes
>>and
>> >>it
>> >>goes to a horizontal line.  I replaced most of the  caps in the 
>> >>vertical
>> >>section and the vertical output IC.  I also resoldered bad connections.
>> >>The
>> >>weird thing is once and a while, the full picture will appear, then go
>> >>away.
>> >>However, banging and tapping does not seem to affect the picture.
>> >>
>> >>Any help will be appreciated.
>> >>
>> >>Thanks,
>> >>             Tony
>> >>---------------------------------------------------------------------------
>> > ----
>> >>To remove yourself DO NOT Email TV@xxxxxxxxxxxxxxx you MUST email
>> >>TV-REQUEST@xxxxxxxxxxxxxxx with REMOVE as the subject.
>> >>Sent VIA Tech Assist's email server- tv@xxxxxxxxxxxxxxx
>> >>TV email Archives at: http://www.circuitwork.com/archive/TV/
>> >>---------------------------------------------------------------------------
>> > ----
>> >>
>> >
>> > _________________________________________________________________
>> > Don't just search. Find. Check out the new MSN Search!
>> > http://search.msn.click-url.com/go/onm00200636ave/direct/01/
>> >
>> >
>>----------------------------------------------------------------------------
>> > ---
>> > To remove yourself DO NOT Email TV@xxxxxxxxxxxxxxx you MUST email
>> > TV-REQUEST@xxxxxxxxxxxxxxx with REMOVE as the subject.
>> > Sent VIA Tech Assist's email server- tv@xxxxxxxxxxxxxxx
>> > TV email Archives at: http://www.circuitwork.com/archive/TV/
>> >
>>----------------------------------------------------------------------------
>> > ---
>> >
>>-------------------------------------------------------------------------------
>> > To remove yourself DO NOT Email TV@xxxxxxxxxxxxxxx you MUST email
>> > TV-REQUEST@xxxxxxxxxxxxxxx with REMOVE as the subject.
>> > Sent VIA Tech Assist's email server- tv@xxxxxxxxxxxxxxx
>> > TV email Archives at: http://www.circuitwork.com/archive/TV/
>> >
>>-------------------------------------------------------------------------------
>> >
>> >
>> >
>>
>>
>>-------------------------------------------------------------------------------
>>To remove yourself DO NOT Email TV@xxxxxxxxxxxxxxx you MUST email
>>TV-REQUEST@xxxxxxxxxxxxxxx with REMOVE as the subject.
>>Sent VIA Tech Assist's email server- tv@xxxxxxxxxxxxxxx
>>TV email Archives at: http://www.circuitwork.com/archive/TV/
>>-------------------------------------------------------------------------------
>>
>
> _________________________________________________________________
> Don't just search. Find. Check out the new MSN Search!
> http://search.msn.click-url.com/go/onm00200636ave/direct/01/
>
> -------------------------------------------------------------------------------
> To remove yourself DO NOT Email TV@xxxxxxxxxxxxxxx you MUST email
> TV-REQUEST@xxxxxxxxxxxxxxx with REMOVE as the subject.
> Sent VIA Tech Assist's email server- tv@xxxxxxxxxxxxxxx
> TV email Archives at: http://www.circuitwork.com/archive/TV/
> -------------------------------------------------------------------------------
>
> 


-------------------------------------------------------------------------------
To remove yourself DO NOT Email TV@xxxxxxxxxxxxxxx you MUST email
TV-REQUEST@xxxxxxxxxxxxxxx with REMOVE as the subject.
Sent VIA Tech Assist's email server- tv@xxxxxxxxxxxxxxx
TV email Archives at: http://www.circuitwork.com/archive/TV/
-------------------------------------------------------------------------------