II-
11
2.3.3 Head and Motor Power Supply ON/OFF Circuit
Turning the CPU status of 91pin (VHON) to High, Q3 turns on, V
H
(25V power supply) turns
on and consequently the head and motor is energized.
Turning the CPU status of 91pin (VHON) to Low, Q3 turns off, V
H
(25V power supply) turns off
and consequently the head and motor power supply is cut off.
Fig. 2.3-3 Head and Motor Power Supply ON/OFF Circuit
To Next Page
Loading...
