Power Supply Circuit - Oki MICROLINE 320 Turbo Maintenance Manual

2.1.10 Power Supply Circuit

This power supply circuit supplies the +5VDC, +8VDC, +40VDC, 10VAC.
SW
Fuse
The uses of output voltages and signals are described below.
Voltage/signal
+5V
+8V
+ 40V
AC 10V
42089201TH Rev.4
Noise
filter
circuit
Trans-
former
Use
Logic IC/LED drive voltage
Serial interface line voltage
Printhead, LF motor drive voltage, SP motor drive voltage
Option board
Oki Data CONFIDENTIAL
Control Board
Rectifier
Rectifier
Regulation
Circuit
+40V
+8V
+5V
AC10V
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