VintageKustom.com
VintageKustom.com is your source for literature and information on the tuck-and-roll vintage Kustom amps from the 60's and 70's, as well as their related products such as guitars and organs . We provide a webboard for help with kustom gear history, technical information and repairs as well as discussions with other collectors.

Home » VintageKustom.com » Repairing Kustom Amps » Kustom 100 blowing fuse (Kustom 100 )
Show: Today's Messages :: Polls :: Message Navigator
Return to the default flat view Create a new topic Submit Reply
Re: Kustom 100 blowing fuse [message #27250 is a reply to message #18016] Mon, 15 April 2019 12:23 Go to previous messageGo to previous message
chicagobill
Messages: 2005
Registered: April 2003
Senior Member
A bad driver transistor can cause an output to blow, also open resistors, etc. You said that you replaced the drivers, what did you use as replacements, 40409 and 40410's?

You can just pull the black connector plugs from the outputs and that will remove them from the circuit for testing. The red Collector wires can stay connected unless you need to remove the transistor from the chassis.

Be sure to leave the speaker disconnected from the amp until you can power it up without blowing fuses.
[Message index]
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: K200A-1 Power Amp Rescue Needed
Next Topic: Kustom III lead pc board 5065 rev2
Goto Forum:
  

-=] Back to Top [=-
[ Syndicate this forum (XML) ] [ RSS ] [ PDF ]

Current Time: Thu Jun 06 16:29:53 EDT 2024