Pfaff 3701 Series Supplement To The Instruction Manual

24
Circuit diagrams
10 Circuit diagrams
10.01 Reference lists for the circuit diagrams of the 1180 and 3701 series
(Connection diagram 91-191 504-95)
A1 Controller Quick P350 ED
A2 S2 control panel
A14 Sewing head recognition unit (OTE)
H1 Sewing lamp
H10 LED Stitch counter
M1 Sewing motor
M2 Linear motor lift puller
M3 Stepping motor roller presser
Q1 Main switch
S1 Pedal set value transmitter
S3 Puller release
S6 Start inhibitor E6 (stop)
S41 Manual backtacking key
S42 Needle position change key (threading key)
S43 Single stitch switch
S60 Edge guide key (optional)
X0 PC-interface (RS 232)
X1 Motor
X2 Incremental transmitter
X3 Speed control unit
X4/A M3 stepping motor puller roller
X5 Outputs-Inputs
X6 Bobbin thread monitor (optional)
X7 Light barrier (optional)
X8 M2 linear motor lift puller
X13 S3 puller release
X16 S6 start inhibitor E6 (stop)
X23 Y23-900/.. Thread trimmer
X24 Y24-910/.. Automatic foot lift
X25 Y25-911/.. Backtacking/condensed stitches
X40 Keyboard S41-S43 + H11
X50 A14 sewing head recognition unit (OTE)
X60 S60 + Y60 Edge guide (optional)
Y2 -900/..Thread trimmer
Y4 -910/..Automatic presser foot lift
Y5 -911/Backtacking / condensed stitches
Y60 Edge guide (optional

Pfaff 3701 Series Specifications

General

Brand	Pfaff
Model	3701 Series
Category	Sewing Machine
Language	English