[TechAssist] Re: Fisher FM-860 No FM

  • From: "Shoreline Electronics" <jstielau@xxxxxxxx>
  • To: <techassist@xxxxxxxxxxxxx>
  • Date: Wed, 21 Nov 2001 15:32:29 -0500

Another tech had mentioned that the prescaler was prob. the culprit.

Can you verify the B+ pins on this IC so I can check that it at least has
proper supply voltage?

Thanks for your help!

Jeff Stielau
Shoreline Electronics Repair
125 Beechtree Lane
Westbrook,CT 06498
860-399-1861
860-664-3535 FAX
----- Original Message -----
From: "Quality Video Service" <BTSteve@xxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Wednesday, November 21, 2001 3:19 PM
Subject: [TechAssist] Re: Fisher FM-860 No FM


>
> Hi Jeff,
> I have the FM-860 Service manual.
> LA1265 = AM/FM IF
> LA3400 = FM MPX
> TA7364 = FM IF
> TC9147 = PLL controller
> TD6104 = FM PrescalerTD6301 = Display Driver
> LC4913 Auto/Manual, ST mute
> Manual says 19VAC, 10 watts
> If you need more info let me know...
>
> Shoreline Electronics wrote:
>
> > Make : Fisher
> > Model : FM860  ( Goes with the CA860 Power Amp)
> > Problem: No FM reception...just static. AM works OK
> >
> > This unit gets its power from the CA860 unit via a small plug ( 18VAC?)
> >
> > Without a print it's difficult to tell what's what in this piece.
> >
> > Anyone have any notes on this input that may apply?
> >
> > Jeff Stielau
> > Shoreline Electronics Repair
> > 125 Beechtree Lane
> > Westbrook,CT 06498
> > 860-399-1861 Voice
> > 860-664-3535 Fax
> > jstielau@xxxxxxxx
>
> --
> Steve Rumel
> Quality Video Service   -   Professional Service for your Audio and Video
> Equipment
> 7008 Long Point   Houston, Tx. 77055
> 713-956-2400   713-956-2403 FAX   BTSteve@xxxxxxx
> Other life   :-)
> Col Steve Rumel, CAF
> Crew Chief, BT-13A
> Safety Officer, 2001
> West Houston Squadron
>
>
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