im having trouble with the power supply of this amp, i've replaced the j127 transistors and irfp064's
the j127 transistors overheat for some reason, they seem to be driven directly off of the tl494 and they drive the pulse transformers for the irfp064
the j127 transistors overheat for some reason, they seem to be driven directly off of the tl494 and they drive the pulse transformers for the irfp064
yes both sides overheating they get so hot they melt the solder underneath them
thats with and without irfp064 in place
thats with and without irfp064 in place
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