[TechAssist] Re: Magnavox 9P6040C104 video problem
- From: "Corey Brazell" <cohbraz@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sat, 19 Mar 2005 14:38:42 -0500
That set has problems with the optoisolator and controller IC in the power
supply failing. Check your B+. It should be 130vdc. If it is low or
fluctuating, change Optoisolator 7412 and controller 7402.
Corey Brazell
Audio Video Electronics
12169 SC Hwy 121
Newberry SC 29108
----- Original Message -----
From: "J Silverman" <greentron@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Saturday, March 19, 2005 2:09 PM
Subject: [TechAssist] Magnavox 9P6040C104 video problem
> Chassis PTV843. Sometimes when it is turned on the picture is about half
> normal size, properly proportioned. Other days the picture is normal.
> Jerry Silverman
> Greentron Inc
> 4 Newland Ave
> Greenville SC 29609
> Fax/Phone 864 232 3889
> mail to: greentron@xxxxxxx
>
>
>
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