Mesa/Boogie pmn Stereo Amplifier User Manual


 
PAGE 16
RECT-O-VERB / SOLO 50
6L6
6L6
PARTIAL VIEW OF
LARGE TRANSFORMER
12AX7
REAR OF CHASSIS
(HEAD VERSION)
NOTE: POWER TUBES ARE HOT ! BEFORE CHANGING
TUBES TURN POWER SWITCH TO OFF AND LET COOL
OR USE A RAG FOR PROTECTION.
TUBE TASK CHART
Description of Tube Functions
V1A= Input Stage
V1B= 2nd Stage (Rh
ythm & Lead)
V2A=3rdStage Rhythm
V2B= 3rd Stage Lead
V3A= 4th Stage Lead
V3B= 5th Stage Lead
V5
V4
V3
V2
V1
A B A B A B A BA B
V4A= FX Send
V4B=FX Return
V5=A
V5=B
Phase Inverter