undergoes digital processing in order to obtain a high-quality image.
7.5. STEPPING MOTOR DRIVE SECTION
1. Functions
This motor functions for main operations including FAX
transmission, FAX reception, copy, PC SCAN and PC PRINT.
This feed document or recording paper synchronized for reading
or printing.
This machine switches between a scanning operation and a
printing operation by a single motor.
2. Motor operation
Excitation pulses is output from IC604 pins 172, 173, 174 and 175.
Then stepping pulses are output from driver IC (IC1) pins 9, 11, 15
and 19, and drivers the motor coil.
7.5.1. TIMING CHART
212
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