Control Card A004 Layout - Kemppi MasterTig AC/DC 2000 Service Manual

Control card A004 functions / connectors
X1/1,3 Spark transformer primary (approx. 1 kV)
X2/1,3 360 Vac from aux. Transformer T002
TIG-torch start detection
X3/2
X3/3 13 Vac
+ 24 V
X3/4
X3/5 TIG ignition spark control
X3/6 GND
X4/1,2 TIG-torch start switch

Control card A004 layout

X4
X1
Control card A004 includes these operational blocks:
• TIG ignition spark development
• TIG-torch start detection
X3
X2
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