Service manual

Chapter 9
9-2
9.2 Power Supply System
9.2.1 Power Supply
9.2.1.1 Low Voltage Power Supply Circuit 0006-4204
The machine's DC power supply is generated by the power supply PCB.
The AC power arriving at the power supply PCB is converted into the following for supply to loads: +3.3 VDC, +3.3
VSDC, +5 VDC, +5 VSDC, +12 VDC, +24 VDC.
See the following for an outline of the DC power supply:
T-9-1
Output voltage Output voltage value
+3.3V +3.4V +/-3%
+3.3VS*1 +3.4V +/-3%
+5.1V +5.1V +/-4%
+5.1VS*1 +5.1V +/-4%
+12V +12V +/-5%
+24V +24V +/-5%
*1: Also supplied during ESS mode.