Service manual

Edition 101222
-- 6 --
s1Cad160
WIRING DIAGRAM
Component description
WARNING !
STATIC ELECTRICITY can damage circuit
boards and electronic components.
S
SS
S Observe precautions for handling electrostatic
sensitive devices.
S
SS
S Use proper static--proof bags and boxes.
ESD
WARNING !
High DC voltage may remain on the electrolytic capaci-
tors on the power board.
Check the voltage and discharge capacitors if needed.
AP1
power PCB
AP2
control PCB
AP3
MMC board
K1
gas valve
M1
cooling fan
M2
wire feeder motor
S1
torch pushbutton
Q1
mains switch