boseawr1-1w just loud hum

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boseawr1-1w just loud hum

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hirollcenter

Joined: 19 Dec 2007
Posts: 5
Location: bluegrass

Posted: Wed Dec 19, 2007 9:21 pm Post subject: boseawr1-1w just loud hum

My bose just quit the 5 volt rail is at three volts ic u403 is warm.Think this devise is bad. Does anyone have a schematic for the radio...The ic in question is a toshiba tc9213p looks like its being used has an eq devise or balance devise..has anyone run into this...thanks

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minnie

Joined: 18 Aug 2005
Posts: 2880
Location: Hell

Posted: Thu Dec 20, 2007 10:10 pm Post subject:

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hirollcenter

Joined: 19 Dec 2007
Posts: 5
Location: bluegrass

Posted: Fri Dec 28, 2007 2:09 am Post subject:

Any info please.....

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