
10-18
Phaser 6125/6130 Color Laser Printer Service Manual
Plug/Jack and Wiring Diagrams
LVPS Over-Current Protection Circuit
This circuit stops all outputs if 3.3 VDC, 5 VDC, or 24 VDC is shorted.
LVPS Over-Voltage Protection Circuit
This circuit stops all outputs, if 3.3 VDC, 5 VDC, or 24 VDC exceeds the
specified voltage respectively.
At this time, the operating point is 36 VDC or less for 24 VDC, 7 VDC or less
for 5 VDC and 3.3 VDC.
Deep Sleep Mode (Power Saver)
The output of the following power supply are stopped according to the signals.
Signal Line Name
Description
LV TYPE
Controls signal of the LVPS.
DEEP SLEEP
SLEEP
24 V ON
FAN ON
Drives control signal of the Main Fan.
FAN LOW
FAN ALARM
Signal
+3.3 VDC
+5 VDC
+24 VDC
Sleep
On
Off
Off
Deep Sleep
Off
Off
Off