In my case of vt100 powersupply test (i hope that i remember corretly) i need to load 5V
with a small load. With nothing connected, some voltages fail.
Marco
Am 16.01.2015 um 23:44 schrieb Robert Jarratt
<robert.jarratt at ntlworld.com>:
I am looking to test the power supply board of my VT101 before connecting it
all up and switching it on.
Reading to the Pocket Service Manual it seems to suggest that you can check
the outputs of the power supply board with the terminal controller board and
the video monitor board both disconnected. This would mean no load on the
power supply. Does this seem wise?
Regards
Rob