[TechAssist] Re: Technics sa-dx750 stereo amplifier
- From: "david stereo exchange" <stex@xxxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 21 Jul 2003 17:45:26 -0500
Replace the defective ic...!!!!!!!!!!
david
stereo exchange
chicago, 1-773-784-0004
http://www.turntablerepair.com/
-----Original Message-----
From: techassist-bounce@xxxxxxxxxxxxx
[mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Alvin Rose
Sent: Monday, July 21, 2003 10:59 PM
To: techassist@xxxxxxxxxxxxx
Subject: [TechAssist] Re: Technics sa-dx750 stereo amplifier
Hi David
If I have DC in the output..How can I correct the problem?
Alvin
david stereo exchange wrote:
>Fixed a lot of them.....
>Check for dc in the output....
>When it output increases....the dc offset goes up over a few volts and goes
>in to protection....
>
>david
>stereo exchange
>chicago, 1-773-784-0004
>http://www.turntablerepair.com/
>
>
>
>-----Original Message-----
>From: techassist-bounce@xxxxxxxxxxxxx
>[mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Alvin Rose
>Sent: Monday, July 21, 2003 9:47 PM
>To: techassist@xxxxxxxxxxxxx
>Subject: [TechAssist] Re: Technics sa-dx750 stereo amplifier
>
>Hi David
>this unit has a RSN 310R36 power module
>and a smaller RSN313H25 2 ch Mos Class module
>in the output
>
>david stereo exchange wrote:
>
>
>
>>Does it have a suv ic.????
>>
>>david
>>stereo exchange
>>chicago, 1-773-784-0004
>>http://www.turntablerepair.com/
>>
>>
>>
>>-----Original Message-----
>>From: techassist-bounce@xxxxxxxxxxxxx
>>[mailto:techassist-bounce@xxxxxxxxxxxxx]On Behalf Of Alvin Rose
>>Sent: Monday, July 21, 2003 8:32 PM
>>To: techassist@xxxxxxxxxxxxx
>>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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