View Single Post
Old 3rd Oct 2021, 3:06 am   #4
dj_fivos_sak
Heptode
 
Join Date: Mar 2015
Location: Lefkada, Greece
Posts: 969
Default Re: Panasonic nv fs 90 no clock or display

Hi. Is the filament heater supply working? It should be measured between pins 12 and 13 in the power supply, labeled HEATER + and HEATER - in the schematic. There is an electrolytic cap (470uF 6V) across this supply line.

Fivos
dj_fivos_sak is offline