[TechAssist] Re: Panasonic CT31G10 Loses horizontal sync
- From: Phil Bader <philbad@xxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Thu, 05 Dec 2002 17:47:57 -0500
Had a 20" with unstable vert this week,I did the LA chip and all
caps.Final fix was replacing a bad 5V zener.It was at 3.5vdc. This 5v
source de-stablised the vert sync. Try it.
Phil
gulftech@xxxxxxxx wrote:
>
> Friends,
>
> This set came in dead. Replaced the regulator & HOT restored power. Set
> runs great...for maybe 10 minutes, then has unstable horizontal sync.
>
> Replaced the jungle IC, AN5163. No change. Have ESR'd the caps in the
> p/s. Could not get a change from cold spray. All voltages appear to be
> OK.
>
> Help, anyone?
>
> Ken Smith
> Gulf Technical Services
> 3034 Gulf Breeze Parkway
> Gulf Breeze, FL 32563
> 850-934-8324 (Voice) 850-932-0819 (Fax)
>
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--
Philip Bader
Jan Phyl TV Inc. (estab. 1976)
3420 Recker Hwy. Winter Haven, Fl. 33880
Fax (863) 299-8821
email: philbad@xxxxxxxxxx
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