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9. POWER SUPPLY CAPACITY
9.1 24 V Line
Arrange for the following power supply, taking into account the voltage drop (about 1 V) of V
CE
(sat) of the
power transistor for driving print solenoid.
Power supply voltage
23V+1V = 24V
±
10 %
Similarly, arrange for 2.0 A or larger power supply capacity; and connect an electrolytic condenser of 4700
µ
F to 6800
µ
F/35 V to the power source.
9.2 5 V Line
Arrange for 5 V power supply for the detector (photo interruptor).
Voltage
5 V
±
5 %
Current consumption
Approx. 60 mA