I have an old Marantz 2216 of a friend of mine on the work bench. Tuner is not working, a lot of hum, all lamps are gone
I checked PS voltages and I found
J808 51V, (52V in SM)
J810 16V, (33.7V in SM)
J813 11.3V, (14V in SM)
J814 10.3V, (10v in SM)
The PS board is covered by glue and I suppose...