[TechAssist] Re: Technics sa-dx750 stereo amplifier
- From: "Jim Myers" <jr.myers@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 21 Jul 2003 15:33:14 -0500
If it has regulators, (ic's, or transistors) mounted on the heat sink with
the power module, check them for cracked solder connections.
**************************************************
Jim Myers
Since 1972
Telrad Electronic Services Co.
Fort Wayne, IN 46815
*************************************************
----- Original Message -----
From: "Gary McCartney" <gary@xxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Monday, July 21, 2003 2:52 PM
Subject: [TechAssist] Re: Technics sa-dx750 stereo amplifier
Alvin, does this unit have a fan at the rear panel? If so, try cleaning
and lubricating the fan motor.
Gary McCartney
McCartney Electronics
7134 Fife Rd, RR 7
Guelph Ontario Canada N1H 6J4
Fax: (519)821-1530
email: gary (at) number63.ca
Alvin Rose wrote:
>
> We have a Technics sa-dx750 stereo amplifier which plays ok for
> 10 minutes and then shuts down..It will come on again but will shut down
> if the volume is increased..then it continually goes on and off..problem
> may be in the speaker protect circuit..No diagram.
> any help appreciated
>
> Alvin Rose
> Radio & TV Centre
> Marystown, Nfld
>
>
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