Epson Stylus Photo RX700 - Motors and Sensors

EPSON Stylus Photo RX700 Revision A
Operating Principles Overview 19
2.1.2 Motors and Sensors
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Figure 2-2. Motors and Sensors (Front Side of Mechanism)
Figure 2-3. Motors and Sensors (Rear Side of Mechanism)
No. Name Type Voltage Fig.No
A CR Motor DC motor
42VDC±5% Figure 2-2
B APG Motor DC motor
42VDC±5% Figure 2-3
C PF Motor DC motor
42VDC±5% Figure 2-3
D ASF Motor
4-phase 48-pole PM type
stepping motor
42VDC±5% Figure 2-2
E Ink Supply System Pressure Motor DC motor (2-core, white)
3.3VDC±5% Figure 2-4
F Pump Motor
4-phase 48-pole PM type
stepping motor
42VDC±5% Figure 2-2
1 PTS Detector (CR Encoder) Linear encoder
3.3VDC±5% Figure 2-2
2 Ink Cartridge Detector (CSIC) CSIC
3
Paper Width Detector (PW
Detector)
Reflective photo interrupter
3.3VDC±5% Figure 2-2
4 APG Detector 1 (Position)
Transmissive-type photo-
interrupter
3.3VDC±5% Figure 2-3
5 PF Encoder Linear encoder
3.3VDC±5% Figure 2-3
6 PE Detector
Transmissive-type photo-
interrupter
3.3VDC±5% Figure 2-3
7 Cover Tray Detector (2-core, yellow)
3.3VDC±5% Figure 2-2
8 CD-R Sensor 1 (for Guide)
Mechanical contact (2-core,
black)
3.3VDC±5% Figure 2-3
9 CD-R Sensor 2 (for Tray)
Mechanical contact (2-core,
blue)
3.3VDC±5% Figure 2-3
10
I/C Cover Opening/Closing
Switch
Mechanical contacts x2
3.3VDC±5% Figure 2-4
11
Ink Supply System Pressure
Sensor
Transmissive-type photo-
interrupter
3.3VDC±5% Figure 2-4
12
Ink Supply System Pressure Assy
Detector
Mechanical contact
3.3VDC±5% Figure 2-4
A
F
D
7
1
3
B
C
4
8
5
9
6