[TechAssist] Re: Fisher Model PC-6525 TV black rastor only
- From: gulftech@xxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 4 Oct 2005 07:38:46 -0500
Jerry,
That is in Sam's #3783. I don't have it.
I assume the resistor you found open is the infamous R106, 39K, 1 watt.
Should have your tuning voltage on tuner pin Tb. If not, check for
shorted zener near tuner or the supply voltage to R106. I believe the
supply side of R106 was over 100 vdc.
HTH,
Ken Smith
Gulf Technical Services
3034 Gulf Breeze Parkway
Gulf Breeze, FL 32563
850-934-8324 (Voice) 850-932-0819 (Fax)
On Mon, 3 Oct 2005 20:11:10 -0400 "Jerry" <geiting@xxxxxxxxxx> writes:
> I have this Fisher TV model PC-6525 TV that comes on, has deflection,
> but
> has no video, audio or OSD. Vertical and horizontal deflection are
> working,
> All power supplies seem to be there except for the tuning voltage
> supply,
> but replacing the open resistor for it dosen't help. I have no
> literature
> for this set, and don't want to buy a diagram for this old set
> (1996?). Any
> ideas or schematic would be helpful.
>
>
> Jerry Eiting
> Christians Electronic Service
> Troy, Ohio
>
>
>
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