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sidewinder 24-c [message #27180] Fri, 01 February 2019 15:56 Go to previous message
StevieDen is currently offline  StevieDen
Messages: 1
Registered: February 2019
Junior Member
Was playing guitar thru amp, sounded great, then went low volume...opened amp, cked power supply voltage +40 -40at filter caps... good, transister Q9 getting hot. Both Q8 andQ9 ck good out of circuit. Found open c8 replaced both c7 and c8 with electrolytics 33uf @ 50v. negative voltage dropped down to 34v while positve stayed at about 39v. Q9 still getting warm?? Any suggestions appreciated....

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