Canon CXDI-50C, Service Manual

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3. Function
8
2.3
50 Power supply
(1) ACDC power supply Imaging Unit mainly use
Rated power supply (input) : AC 100 to 120V/AC 200 to 240V
Rated power supply (output) : CH1 9.5V, CH2 9.5V, CH3 6.8V, CH4 -11.5V, CH5 27V
(2) Added function
a) Over current protection: At detecting the over current, shutdown and reset is performed
automatically
CH1, 2: Automatic current limiting over 105% of the PEAK Current (3.5A)
CH3: Shutdown over 200% of the NOMINAL Current (2.5A)
CH4: Automatic current limiting over 105% of the NOMINAL Current (0.2A)
CH5: Automatic current limiting at the Load Current (500mA)
* When the CH3 is shutdown, CH4 and CH5 is shutdown at the same time.
b) Over Voltage protection: When detecting the over voltage, shutdown the output.
Over 115% of the rated voltage
C) The switching (ON/OFF) of the 2
nd
side output voltage by using the remote ON/OFF
controller is available
2
nd
side output display: LED (Green)