[TechAssist] Re: Nakamichi SR-2A Schematic
- From: "art bevilacqua" <abevilac@xxxxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 19 Aug 2003 17:07:45 -0400
Leonard, that's a good phone number, and the lady at the parts desk was
extremely helpful.
Thanks for the great lead.
Art Bevilacqua
Essex Radio and TV
40 Main Street
Essex, MA 01929
-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx] On Behalf Of Leonard G. =
Caillouet
Sent: Tuesday, August 19, 2003 10:26 AM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: Nakamichi SR-2A Schematic=20
The only source I know of is NAK. The most recent # I have is this:
NAKUSA 310-392-1155
Leonard G. Caillouet
Electronics World
Gainesville, FL
352-332-5608
352-332-5668 (fax)
----- Original Message -----
From: "art bevilacqua" <abevilac@xxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, August 18, 2003 10:02 PM
Subject: [TechAssist] Nakamichi SR-2A Schematic
> We are looking for a Nakamichi SR-2A schematic and have come up dry so =
=3D
> far.
>
> The unit came in with blown fuses on the +/- 35 Volt lines, but no =3D
> obvious
> shorts. Now we are seeing a huge shift in potential between chassis =
=3D
> ground
> and +/-35V ground, and can hear an odd shot of hum while the volume =
=3D
> control
> is being moved.
>
> I've checked for AC at the main filters (and subbed them), and found =
two
> regulator transistors loose in the main board, and also 4 FET's in the =
=3D
> phono
> input section with dead shorts across two terminals, but now could use =
a
> schematic to finish tracing out the problem.
>
> Thanks, Art
>
> Art Bevilacqua
> Essex Radio and TV
> 40 Main Street
> Essex, MA 01929
>
>
>
>
>
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