Did you check the power supply. I just repaired my PS the voltage
regulators were blown feeding 23.7 V to the radio. not good. I'm an old
retired USN communication tech. 73 KD8BTQ
On Sunday, May 3, 2015, Dean Martinson <k9mpmradio@gmail.com> wrote:
> Display is out on my 544. Looked at the logic board and 0.1 cap and 47k
> resistor burned up. looks like I can repair this. The red feed wire that is
> off the feed thru is measuring 23.5 volts. Schematic says 12 volts. Is this
> right or the possible cause?
>
> Thanks
> Dean
> K9QB
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