[TechAssist] Re: Magnavox RP2780A101 (Chassis 27T101) video problem
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 3 Apr 2005 09:23:31 -0400
I've got the same problem here. The customer is satisfied the picture comes
on though. This set needed the regulator replaced and then this problem.
Customer didn't want to fix it as long as the picture came up. Would be
interested in the final repair if you find it. Thanks.
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Shaun" <satguy@xxxxxxxxxxxxx>
To: "tech" <techassist@xxxxxxxxxxxxx>
Sent: Sunday, April 03, 2005 2:19 AM
Subject: [TechAssist] Magnavox RP2780A101 (Chassis 27T101) video problem
> This unit when turned on will come up with no video but the channel and
> time
> in the corner. It has sound. If I push the pip on button the picture will
> come on and work fine. If I unplug the AC and plug it back in and turn it
> on
> same boat it has no video until I push the pip button. When I push the pip
> on button and the picture comes on the pip picture is there also and the
> picture will stay on if I turn off the pip. I replaced C14 on the pip
> board
> and all others checked good. the only voltage that differs then the
> schematic I have found is pin 49 on IC2 on the pip board it measures 1.2
> volts. Schematic says 4.9 but stay the same picture or not. The IC2 on the
> pip is NLA anyone have a junker pip board or any other good ideas?
>
> Shaun
>
> Advanced Electronics
> 224 West Riverview Ave.
> Fort Morgan, CO 80701
>
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