Konica Minolta Magicolor 3300 Service Manual page 159

Signal line name
FDR A, FDR B, FDR XA, FDR XB
DA_FDRMOT
FDR_A, FDR_B, FDR_XA, FDR_XB DRIVE ASSY FEEDER exciting signal
NO OPF(L)+3.3VDC
♦
Outline of DRIVE ASSY FEEDER
Motor type: Hybrid stepping motor
Stepping angle:1.8° ± 0.09°
Winding resistance:6.4
Exciting sequence:(*: Exciting)
DRIVE ASSY FEEDER drive control signal
OPTION FEEDER fail detection signal (High: Fail, Low: Normal)
Ω
± 10% / phase (25°C)
Phase
1
FDR_A
FDR_B
FDR_XA *
FDR_XB *
Chapter 7 Wiring Diagrams and Signal Information
Description
Step (2 phases)
2 3
*
* *
*
4
*
*
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