HP LaserJet P1500 Service Manual - Page 40
Engine control system circuit diagram, Theory of operation
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Figure 3-4 Engine control system circuit diagram Engine controller Fixing unit AC input Transfer roller Cartridge Fixing control Low-voltage power supply High-voltage power supply DC controller Formatter M Motor Solenoid Sensor Switch Laser/scanner unit 28 Chapter 3 Theory of operation ENWW
Figure 3-4
Engine control system circuit diagram
AC input
M
Fixing unit
Motor
Transfer roller
High-voltage
power supply
Low-voltage
power supply
Laser/scanner
unit
Solenoid
Formatter
Cartridge
Sensor
DC controller
Switch
Engine controller
Fixing control
28
Chapter 3
Theory of operation
ENWW