[TechAssist] Re: Sony KP-43HT20 , RA6 chassis ,very faint red horizontal bands on the screen

  • From: "John Conti" <contitv@xxxxxxxxxxx>
  • To: techassist@xxxxxxxxxxxxx
  • Date: Mon, 21 Nov 2005 13:54:45 -0600

Check your caps on the red crt board.

John
Conti,TV



>From: Nova Service Center <mehdi@xxxxxxxxxx>
>Reply-To: techassist@xxxxxxxxxxxxx
>To: techassist@xxxxxxxxxxxxx
>Subject: [TechAssist] Sony KP-43HT20 , RA6 chassis ,very faint red 
>horizontal bands on the screen
>Date: Mon, 21 Nov 2005 12:57:18 -0500
>
>Hi everyone
>
>This sony tv model  KP-43HT20 , and chassis RA6 has very faint uneven
>horizontal bands on the screen fro top to bottom which is most
>noticeable on the red. When red crt covered, bands  goes away and when
>blue and green covered bands are very noticeable.I tried to lower screen
>voltage on red but those bands are there as long as you see any red at
>all.These bands are about 2 mm thick and uneven . Please note that these
>bands are not retrace lines.Any help or suggestions would be appriciated.
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