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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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#1
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Sony p/s noise in adjacent am rcvr
KV27V26 with Bose Wave radio sitting on top... when Sony is off, in
standby, Bose receives severe heterodynes on lower AM sigs. Interference is warbly, wandering, varies with small line voltage fluctuations, but generally is overbearing warble sound on top of am signal. Definitely the Sony, as unplugging it's power removes the problem. Bad cap no doubt... but where? |
#2
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Sony p/s noise in adjacent am rcvr
"PizzaFoundry" wrote in message ups.com... KV27V26 with Bose Wave radio sitting on top... when Sony is off, in standby, Bose receives severe heterodynes on lower AM sigs. Interference is warbly, wandering, varies with small line voltage fluctuations, but generally is overbearing warble sound on top of am signal. Definitely the Sony, as unplugging it's power removes the problem. Bad cap no doubt... but where? May actually be fairly normal for this switchmode power circuit to interfere with a nearby AM radio. You may need to reposition or re-orient the radio. Mark Z. |
#3
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Sony p/s noise in adjacent am rcvr
As the award-winning Bose Wave Radio provides rich, room-filling sound
anywhere... Why not just relocate it? -- The Lady from Philadelphia |
#4
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Sony p/s noise in adjacent am rcvr
The effect that you are having from the TV set is normal. It's time to
re-locate the radio. Make sure it is more than about 5 feet from the TV set. -- JANA _____ "PizzaFoundry" wrote in message ups.com... KV27V26 with Bose Wave radio sitting on top... when Sony is off, in standby, Bose receives severe heterodynes on lower AM sigs. Interference is warbly, wandering, varies with small line voltage fluctuations, but generally is overbearing warble sound on top of am signal. Definitely the Sony, as unplugging it's power removes the problem. Bad cap no doubt... but where? |
#5
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Sony p/s noise in adjacent am rcvr
"William Sommerwerck" wrote in message . .. As the award-winning Bose Wave Radio provides rich, room-filling sound anywhere... Why not just relocate it? -- The Lady from Philadelphia I love it! ROTFLMAO! Mark Z. |
#6
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Sony p/s noise in adjacent am rcvr
As the award-winning Bose Wave Radio provides rich, room-filling
sound anywhere... Why not just relocate it? -- The Lady from Philadelphia I love it! ROTFLMAO! Mark Z. Thanks for your appreciation. I was, of course, poking at Bose, and to a lesser extent, at the people I'd recently had a flap with other Bose's marketing and advertising. I assume you're not familiar with "The Lady from Philadelphia". This is a reference to Lucretia Peabody Hale's "Peterkin" stories of more than a century ago. The Peterkins were not very bright, and sometimes took their trivial problems to the (unnamed) "Lady from Philadelphia", whom they considered very intelligent. She invariably offered a simple solution that anyone with the least bit of common sense should have seen for themselves. http://books.google.com/books?id=How...mbnail#PPA7,M1 http://www.amazon.com/Peterkin-Paper.../dp/031211382X http://www.gutenberg.org/dirs/etext02/petpa10.txt My favorite is "The Lady Who Put Salt in Her Coffee". |
#7
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Sony p/s noise in adjacent am rcvr
"Meat Plow" wrote in message ... On Sat, 10 Nov 2007 05:40:54 -0600, Mark D. Zacharias wrote: "William Sommerwerck" wrote in message . .. As the award-winning Bose Wave Radio provides rich, room-filling sound anywhere... Why not just relocate it? -- The Lady from Philadelphia I love it! ROTFLMAO! Don't get him going again. I know, and Geoff is a friend of mine here on the group - but it was still quite funny. mz |
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