Pfaff 3822-2/42, Instruction Manual, Page: 146 / 152

15 - 2
15 Circuit diagrams
Reference list for circuit diagrams
Circuit diagrams
A1 Controller Quick P 320MS
A2 Control panel T1
A3 Keyboard
A14 Sewing head identification (OTE)
B2 Hook knife at front
B16 Initiator SM1, reference
H1 Sewing lamp
M1 Sewing motor
M3 Stepping motor fullness
adjustment (SM1)
Q1 Main switch
S1 Knee switch (hook knife)
S6 Knee switch (program switching)
S17 Pedal speed control unit
S18 Sychronizer PD3
X1 Mains plug
X1A RS232 – interface 1 Control
panel T1
X1B VSS Sewing head
identification (OTE)
X3 Incremental transmitter (control unit)
XR3 Incremental transmitter
(sewing motor)
XS3 Synchronizer PD3
X4B Stepping motor fullness (SM1)
X5 Inputs
X8 Sewing motor
X11A CAN interface (Keyboard)
X11B Pedal speed control unit
X13 Outputs
X21 Stepping motor fullness (SM1)
X22 Keyboard
X31 Initiator (Keyboard)
X36 Knee switch (program switch)
X42 Initiator (hook knife)
X46 Initiator reference (SM1)
X51 Y1 910/.. Automatic presser foot lift
X52 Y2 900/.. Thread trimmer
X55 Y5 -911/.. Backtacking unit
X56 Y6 -917/.. Stitch condensing unit
X57 Y7 -731/.. Edge trimming device
X58 Y8 Extraction
X59 Y9 Feathered trimming
(only on the 3822-2/44)
X60 Y10 Separate plies
(only on the 3822-2/44)
Y1 -910/.. Automatic presser foot lift
Y2 -900/.. Thread trimmer
Y5 -911/.. Backtacking unit
Y6 -917/.. Stitch condensing unit
Y7 -731/.. Edge trimming device
Y8 Extraction
Y9 Feathered trimming
(only on the 3822-2/44)
Y10 Separate plies (only on the 3822-2/44)