Circuit diagrams
Control package
P40 ED
91-191 524-95
X28
X40
X46
X50
Y1
Y2
Y2.1
Y2.2
Y2.3
Y3
Y4
Y5
Y5.1
Y5.2
Y5.3
Y8
Thread tension release plug (FSL)
Control panel plug
Start inhibitor plug
Sewing head recognition plug
-
Thread trimmer ( -900/.. )
-
-
-
-
Automatic presser foot lift ( -910/.. )
-
Backtacking device (-911/..) - roller
presser
Backtacking device(-911/..) - feed
wheel
Backtacking device (-911/..) - needle
Thread tension release (FSL)
-
Automatic presser foot lift (-910/..)
-
Backtacking device (-911/..) - roller
presser
Backtacking device(-911/..) - feed
wheel
Backtacking device (-911/..) - needle
on the 574
Thread trimmer ( -900/.. )
Thread tension release (FSL)
LED speed
-
-
-
-
P44 PD-L
91-191 534-95
46