
2-3-1
2-3 Operation of the PWBs
2-3-1
Power source PWB
Figure 2-3-1 Power source PWB block diagram
+5V1
SLEEP
+24V1
+24V2
FAN
+3.3V1
ZCROSS
HEATN
THERM
Power source PWB
Left
cooling
fan motor
Fuser thermistor
Fuser thermal cutout
Fuser unit
Switching
regulator
circuit
Zero cross
signal circuit
AC input
Interlock
switch
Power switch
Fuser heater
lamp control
circuit
Fuser
heater lamp
Y 112480 - 6
Service Manual
Summary of Contents for PG L2130
Page 1: ...SERVICE MANUAL PG L2130 PG L2135...
Page 3: ...This page is intentionally left blank...
Page 9: ...This page is intentionally left blank...
Page 17: ...1 1 6 This page is intentionally left blank Service Manual Y 112480 6...
Page 84: ...1 5 34 This page is intentionally left blank Service Manual Y 112480 6...
Page 104: ...2 1 16 This page is intentionally left blank Service Manual Y 112480 6...
Page 108: ...2 2 4 This page is intentionally left blank Service Manual Y 112480 6...
Page 116: ...2 3 8 This page is intentionally left blank Service Manual Y 112480 6...
Page 122: ...2 4 6 This page is intentionally left blank Service Manual Y 112480 6...