[TechAssist] Re: Mitsubishi TV CS-2578C - Vertical Problem
- From: "George" <grndmstrg@xxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 13 Dec 2003 20:15:03 -0800
I would go ahead and replace the flyback now, it just might be causing the
other problem since it should be replaced anyway.
George
Afana Electronics
Moreno Valley, CA
----- Original Message -----
From: "David Lessard" <mr_fixit@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, December 13, 2003 10:06 AM
Subject: [TechAssist] Mitsubishi TV CS-2578C - Vertical Problem
> Yup, I know it's old.but the customer wants it fixed. So far replaced
> shorted Q591 - HOT (ECG2302), C410 (10uf/100v) - value changed <4uf, and
> F902 (1.2A fuse). When fired up notice arcing near top of flyback to
> ground (flyback bracket), fixed the arcing (I may replace the flyback),
> anyway now there is vertical line with missing picture on top of the
> screen and a partial image on the bottom half of screen. Vertical
> deflection consists of an upper and a lower deflection transistor, not a
> vertical IC. I'm not familiar with this chassis at all. What causes this
> problem? Capacitors and/or leaky transistors? You older Mitsubishi techs
> must have seen this before. Any advice as usual is greatly appreciated.
> God Bless America (North and South)
>
> David Lessard
>
> Alexandria Electronics
> 50 Harrison Street
> Alexandria, Ontario
> K0C-1A0
>
> mr_fixit@xxxxxxxxxxxx
>
>
>
****************************************************************************
*
> Lost Password:
> http://www.tech-assist.org and select "Login Problems?".
> Email Archives:
> //www.freelists.org/archives/techassist/
>
*****************************************************************************
Lost Password:
http://www.tech-assist.org and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
