Power Supply Circuit - Star Micronics LC-8211 Technical Manual

3.

Power Supply Circuit

A ringing choke converter type circuit is used with a dropper type circuit in the power supply unit, fulfilling the input and
output conditions described in the chart below.
Voltage Range
Input
220VAC to 240VAC
Output
Max. Current Output
120VAC
5 VDC 5%
33 VDC 5%
Fig. 2-3 Power Supply unit block diagram
Service
1.0 A
0.6 A
0.3 A For logic circuit
drive, for motor
holding.
For print head
3.2A
drive, for motor
drive.
– 21 –
GENERAL SPECIFICATIONS
Circuit Type
Dropper
Ringing choke
converter.