Mesa/Boogie Nomad Amplifier 45 - Manual (Page 32)

P
AGE 28
Description of Tube Functions
V1 A & B = (paralleled) input stage
V2 A = 2nd Stage Channel 1
V2 B = 3rd Stage Channel 1
V3 A = 4th Stage Channel 2 & 3
V3 B = 3rd Stage Channel 2 & 3 V4 A = 2nd Stage Channel 2 & 3
V4 B = FX Return Stage
V5 A & B = Phase Inverter
REAR OF CHASSIS
TUBE TASK CHART
Nomad 100
6L6 6L6 6L6 6L6
NOTE: Before changing tubes, turn the POWER SWITCH to the off
position or to STANDBY. CAUTION..Tubes are HOT when they have
been in use.
Partial View Of Chassis
12AX7
V 2 V 3 V 4 V 1 V 5
B A B A
(Each 12AX7 contains two separate Triodes)
B A B A
B A
AC Receptacle
Footswitch DIN plug
View looking down on to chassis (as if looking down through the cabinet)