RobertK wrote:
Have a CTC133b that will sometime come on for about 5 minutes the
turn off.
You can here the power supply trying to work if you retry to power it
up
again. I havn't worked on this model for years and can only recall
some
info about it. Also do you know of an available diamgram for this
model
Thanks Bob K

resolder CR402 off of T-101. If this doesn't do it, check other Caps
solder connections, from the tuner, and in the power supply.