Check swicthing transistor or STR heatsinks also mica sheets. Check diodes and other bulged capacitors near STR or transistor. Replace dought full capacitors. Check for the dry solder in SM transformer.Also in rare cases the SM transformer.
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Thursday, 10 February 2011
Power supply2 :Switching transistor or STR over heats or blows up again and again
Check swicthing transistor or STR heatsinks also mica sheets. Check diodes and other bulged capacitors near STR or transistor. Replace dought full capacitors. Check for the dry solder in SM transformer.Also in rare cases the SM transformer.
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