[TechAssist] Re: Panasonic PC-33X78S(Yanedp212) No Start condition!
- From: "Ron Miller d.b.a. Country TV" <rlmbkm@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Sun, 22 Aug 2004 10:10:59 -0500
Don't have a print but does it have a small stand-by power transformer ( cap
& diode) off the AC input to provide 5 and 12 volt stand-by voltages?
Country TV
Ron Miller
Inez, TX. 77968
----- Original Message -----
From: "Bruce Tiedeman" <btied@xxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Sunday, August 22, 2004 9:48 AM
Subject: [TechAssist] Panasonic PC-33X78S(Yanedp212) No Start condition!
> I am hoping some has a print of the power supply on this set. There is no
> relay activity when power is applied. If I jumper the relay the set starts
> up with a blue screen. I have no 12 volts present on the primary side of
the
> relay.
> This set uses a STRS6301 regulator. The power supply is on a separate
board
> from the main chassis. I have checked all the caps and diodes in the power
> supply. When the set starts up the waveform looks clean and is vary
stable
> at 135 volts so the regulator seems ok?
> thanks for any help,
> Bruce.
>
> B&T Electronics
> 139 Margaret St
> Sarnia Ontario
> Canada
> N7T 2Y3
> 519 344 1850
>
>
>
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