Biasing Hartke HA 7000

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Hey gang,

Got a Hartke HA7000. One power module is cold at startup, but the other gets SUPER hot SUPER fast.

I'm going to check voltages, but I don't want to blow that power module.

I had replaces a set of 2SC5200 / 2Sa1943's on both boards.

What's the voltage I should see Going to the modules? For either a 5000 or a 7000 unit?

Thanks!
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.