Motors And Sensors - Epson Stylus Photo RX700 Service Manual

EPSON Stylus Photo RX700

2.1.2 Motors and Sensors

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