HP laserjet p1100 서비스 매뉴얼
DC controller operations
The DC controller controls the operational sequences of the product systems.
Figure 1-7
DC controller block diagram
Transfer roller
Motor
Solenoid
Photointerrupter
Laser scanner
Formatter
Switch
Operation panel
Engine controller
Fuser unit
High-voltage
power supply
Cartridge
AC input
Low-voltage
power supply
DC controller
Table 1-6
DC controller controlled components
Component
Designator
Description
Motor
M1
Main motor
M2
Scanner motor
Solenoid
SL1
Pickup solenoid
Photointerrupter
PS701
Fuser delivery sensor
PS702
Media width sensor
PS751
Top-of-Page (TOP) sensor
PS901
Main-motor rotation-number sensor
ENWW
Engine-control system
11