Here would be a schematic as a starting point. It’s for a S-55, but might be close enough to get you started. Looks like someone else here has one as well!
https://canadianvintageradio.com/wp-content/uploads/2017/11/usa_paco_s55_69_sch1a-2.pdf
Here would be a schematic as a starting point. It’s for a S-55, but might be close enough to get you started. Looks like someone else here has one as well!
https://canadianvintageradio.com/wp-content/uploads/2017/11/usa_paco_s55_69_sch1a-2.pdf