[TechAssist] Re: Stereo RCA, RT2280, audio lost after turn on
- From: Gary McCartney <gary@xxxxxxxxxxx>
- To: techassist@xxxxxxxxxxxxx
- Date: Tue, 18 Jan 2005 15:46:23 -0500
Only tip close to this is:
RT2280 : comes on & off
replaced all power output transistor and mr612 & mr611 0.39 ohm because
they had changed value and checked for leaky caps on the power amp
section. The wording is a bit aukword, hope you can decipher it.
Gary McCartney
McCartney Electronics
Guelph Ontario Canada
Est. 1984
email: gary (at) number63.ca
Taylors Electronics wrote:
> Stereo RCA, RT2280, audio lost after turn on.
> Turn on unit and performs normally for 20 secs regardless of input selected.
> Audio is then lost and a continuous thump,thump sound is heard (volume
> control is functional).
> Turn unit off and leave for 5 min. and problem repeats itself.
> Have checked soldering, most capacitors and major components.
> Did a search and found nothing on this unit.
> Customer told me that problem arose after he attempted to hook up speakers??
> Anyone have an answer or schematic, etc.
>
> Thanks in advance
>
>
> Taylor's Electronics (Tom Taylor)
> PO Box 854, 218 Van Buren St.
> Kemptville, Ontario. Canada K0G-1J0
> Tel: (613) 258-0960
> email: taylorselectronics@xxxxxxxxxxx
>
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