Motors & Sensors - Epson Stylus NX105 Service Manual

Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300
2.1.2 Motors & Sensors
Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/
TX105/TX106/TX109/ME 300 printer mechanism is equipped with the following
printhead, motors and sensors.
Table 2-1. Printer Mechanism Motors & Sensors
No. Name
1 Printhead Refer to" 2.1.3 Printhead " (p.26)
Type: DC motor
Drive voltage:
2 CR Motor
Coil resistance:
Inductance:
Drive method:
Type: DC motor
Drive voltage:
3 PF Motor Coil resistance:
Inductance:
Drive method:
Purpose :
4 PE Sensor
Type:
5 CR Contact Module CSIC board
Type:
6 CR Encoder Sensor
Resolution:
Type:
7 PF Encoder Sensor
Resolution:
Table 2-2. Scanner Mechanism CIS & Motor
No. Name
Resolution
1 CIS Unit
Pixel Depth
Type
Voltage
2 CR Motor Coil resistance
Inductance
Drive method
OPERATING PRINCIPLES
Specification
42VDC +/- 5% (DRV IC voltage)
TBD
TBD
PWM, constant-current chopping
42VDC +/- 5% (DRV IC voltage)
TBD
TBD
PWM, constant-current chopping
Detection of paper top and bottom edge, for control
to set paper at the print start position
Photo interrupter
Photo interrupter
TBD
Photo interrupter
TBD
Specification
:600 dpi (Main) x 1200 dpi (Sub)
:16 bit per pixel (input)
1, 8 bit per pixel (output)
:TBD
:TBD
:TBD
:TBD
:PWM
PF Motor
PF Encoder Sensor
CR Contact Module
Figure 2-2. Motors & Sensors in Printer Mechanism
CR Motor
Figure 2-3. CIS Unit and CR Motor in Scanner Mechanism
Overview
CR Encoder Sensor
PE Sensor
CR Motor
Printhead
CIS Unit
Revision A
25
Confidential