[TechAssist] Re: Sony KV25XBR Video goes dark

I am Not sure if this is the set, but resolder the 2 delay lines.
barrystv@xxxxxxx
Barrys TV
613 224 3406
Fax 613 723 9670
Ottawa Canada
----- Original Message -----
From: "Shoreline Electronics" <jstielau@xxxxxxxx>
To: "Tech Assist Group" <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, July 30, 2002 7:40 AM
Subject: [TechAssist] Sony KV25XBR Video goes dark


>
>
> Make : Sony
> Model : KV25XBR
> Problem : Video looks good fro the first couple minutes but then slowly
> fades to a darker image.  Blackness slowly creeps in from the sides ( Like
> fingers !)
>
> We've seen a few of these over the years with the classis bad solder at
the
> delay line ( Causing int. dark pic....vibration sensitive).  G2 line is
> good.  Checked R701 per tip in Winstips
>
> Set is at customers house & we stopped by yesterday for a quick check but
> we'll be going back today to check more items and/or pickup to bring to
> shop.
>
> Seems like a jungle CXA jungle IC type failure , but not sure if this
model
> uses one like the later models do.
>
> Any ideas or notes would be helpful to flip this set quickly are
> appreciated!
>
>
> Jeff Stielau
> Shoreline Electronics Repair
> 125 Beech Tree Lane
> Westbrook, CT 06498
> 860-399-1861
> 860-664-3535 (fax)
> jstielau@xxxxxxxx
>
>
>
> ------------------------------------------
> To REMOVE your email address, click here:
>   http://www.tech-assist.org/unsubb.html
> To CHANGE your email address, click here:
>   http://www.tech-assist.org/change.html
> ------------------------------------------
> ***NEW*** Tips Added Instantly!!!***
> Submit Repair Tips here:
> http://www.tech-assist.org/secure/tip/

------------------------------------------
To REMOVE your email address, click here:
  http://www.tech-assist.org/unsubb.html
To CHANGE your email address, click here:
  http://www.tech-assist.org/change.html
------------------------------------------
***NEW*** Tips Added Instantly!!!***
Submit Repair Tips here: 
http://www.tech-assist.org/secure/tip/

Other related posts: