[TechAssist] Re: Technics sa-dx750 stereo amplifier
- From: Alvin Rose <ajroseca@xxxxxxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 22 Jul 2003 18:59:17 -0700
Hi Ed
Thanks for the tip..will check and resolder the regulators on the
heat sink.
Alvin
Teltek3 wrote:
>If this unit has 2 transistors(regulators) attached to the heat sink,
>resolder them. This is a common problem on these, since it looks like the
>Main IC (expensive one) is working.
>
>-Ed-
>Ed Gaidies
>Tel-Tek Electronics
>Ontario-Canada
>teltek3@xxxxxxxxxxxx
>----- Original Message -----
>From: "Alvin Rose" <ajroseca@xxxxxxxxxxxxxxx>
>To: <techassist@xxxxxxxxxxxxx>
>Sent: Tuesday, July 22, 2003 4:26 AM
>Subject: [TechAssist] Re: Technics sa-dx750 stereo amplifier
>
>
>
>
>>Hi Ed
>>this model does not have a fan for cooling..
>>Teltek3 wrote:
>>
>>
>>
>>>Alvin;
>>>Is the Fan coming on?
>>>
>>>-Ed-
>>>Ed Gaidies
>>>Tel-Tek Electronics
>>>Ontario-Canada
>>>teltek3@xxxxxxxxxxxx
>>>----- Original Message -----
>>>From: "Alvin Rose" <ajroseca@xxxxxxxxxxxxxxx>
>>>To: <techassist@xxxxxxxxxxxxx>
>>>Sent: Monday, July 21, 2003 9:31 PM
>>>Subject: [TechAssist] Technics sa-dx750 stereo amplifier
>>>
>>>
>>>
>>>
>>>
>>>
>>>>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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