Mission 5E3 problem, burnt 270Ohm 5 Watt

[Ravian]

I used the old mission layout which has 4 grounds points so those two resistors are on the second ground point from left to right on the turret board. That's ok right?

[Bruce / Mission Amps]

I used the old mission layout which has 4 grounds points so those two resistors are on the second ground point from left to right on the turret board. That's ok right?

I ususally just pull a wire from the two 220K resistors, under the board over to the negative lead of the third power supply filter cap.