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Re: Kustom 100 blowing fuse [message #27276 is a reply to message #27275] Tue, 23 April 2019 13:19 Go to previous messageGo to previous message
timetraveler is currently offline  timetraveler
Messages: 25
Registered: April 2019
Junior Member
R25 was a 150 R2 & r3 were also out of tolerance if replacing those wouldnt make a difference not sure what the problem is.

the 5w resistors read .7 ohms

i replaced the driver transistors with nte 128

and output transistors with MJ15001G one blew again so i replaced with nte 181npn

i think when i replaced the driver transistors the one legs got shorted to the heat sink box





[Updated on: Tue, 23 April 2019 13:22]

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