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Old 02-16-2014, 08:41 PM
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Robb Robb is offline
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Join Date: Jun 2012
Location: Toronto Canada
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Quote:
Originally Posted by boora2 View Post
If its like the ones we had in Australia,there will be two grey caps across the secondary winding and sometimes one on the primary,change these for x or y rated caps,go intermittent short,fuse blowing bridge rectifier goes open on 1 leg,giving hum bars,if it's one with the synchronous converter,where the line output stage drives the chopper power supply,look for a 220k resistor,replace with 2 100k high voltage types,usual,BU126 or BU208 types suitable as replacements for the power transistors,dry joints on the yoke plug,and horiz drive trans.Sometimes agc lockout caused by a little 1uf cap,hiding on the VHF tuner.
Good to know.
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