Re: Tektronix 2215, pulsing/chirping noise, no trace.
I do have the service manual. However, I'm struggling to isolate the actualtoggle quoted messageShow quoted text
faulty component. I have for now removed the rifa filter caps and will be
replacing them. Even though it didn't work, I might as well since they were
all cracked. Surprisingly not shorted but yeah, I don't want to have them
in there. So far, what the actual problem seems to be is that something
makes the prereg output excessive voltage, so it goes into the protection
mode and ticks. Almost all voltages I measure in the board are alternating
between too high and too low, with the ticking sound in between. What I
don't know is what could be causing it. Something shorted to GND?
El mar., 9 jul. 2019 a las 16:13, <tekscopegroup@...> escribió:
Good thing you where already able to isolate the fault to the