Before we start doing anything drastic like pulling transistors there might be another way of trouble shooting this.
You have a working scope, right? Channel 2 works.
We may be be able to trouble Channel 1 using Channel 2.
Give me some time to come up with a trouble shooting strategy.
You have a working scope, right? Channel 2 works.
We may be be able to trouble Channel 1 using Channel 2.
Give me some time to come up with a trouble shooting strategy.