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4069-5XX/7XX
Connector
J1B Bottom Autoconnect
J2 Feed Motor
J3 Stepper Motor
5-28
Service Manual
Pin No.
Signal
1
rtxdin
2
Ground
3
prtrxd
4
Ground
5
Ground
1
fdmtr1
2
fdmtr2
3
Ground
4
Ground
5
tachft
6
5Vptt
1
stpmtr-
2
stpmtr-
3
stpmtr+
4
stpmtr+
5
crtprsnt-
6
stplow+
7
'stpphomo-
8
Ground
9
5Vstpl
10
stprimed-
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