DaveM
Guest
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Posted:
Thu Feb 24, 2005 6:10 am Post subject:
Re: Vector voltmeter repair |
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"douglas dwyer" <dd@ddwyer.demon.co.uk> wrote in message
news:mafFu5ASJNHCFw$x@ddwyer.demon.co.uk...
| Quote: | Any suggestions for common faults.
Sampling probe diodes seem OK but bias volts seem asymmetric all lights
work but no sign of synchronisation.
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dd
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Without you giving us even so much as a hint as to what
make/model/series/paint color, etc this thing is...My guess as to a good
place to start, is the bias voltage symmetrisizer circuit. If that checks
out OK, then you might look at the voltage vector synchronizer circuits.
both are critical to operation. {;>)
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Dave M
MasonDG44 at comcast dot net (Just subsitute the appropriate characters in
the address)
Never take a laxative and a sleeping pill at the same time!! |
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