[TechAssist] Re: Toshiba CF3274J Vertical Blanking
- From: "Rochester TV" <rochester.tv@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 21 Mar 2006 17:53:18 -0600
Poor decription.......sounds like you have problems in the vertical circuit.
Change any cap in the vert circuit. i.e. c301, c305 , c308 if the vert ic is
ic301 for example. Look for the one near the center of the board near the
jungle ic.
----- Original Message -----
From: "Lynn Hedspeth" <lhedspeth@xxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, March 21, 2006 4:20 PM
Subject: [TechAssist] Toshiba CF3274J Vertical Blanking
> Toshiba Model: CF3274J
> Chassis: TAC 8961
> Wondering if anyone has run into this on this unit before.
>
> Picture is full with no video or snowy raster, but when
> video
> is present the top 3", and bottom 1" is blanked out with a
> black bar. The image is full underneath the bars. When you
> pull the cable the snowy image is full again.
>
> Also the bars do not have a clean distinct edges, the edges
> are
> feathered.
>
> Thanks
> ******************************
> Lynn C. Hedspeth, CET
> Hedspeth Electronics
> Iron Station, NC
> HedTV@xxxxxxxxxxxxx
> ******************************
>
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