Motors & Sensors - Epson Stylus Office T1110 Service Manual

_______________________________________________________________________________________
WorkForce 1100/Epson Stylus Office T1110/B1100/T1100/Epson ME Office 1100
2.5 Motors & Sensors
Motors
Table 2-4. List of Motors
Fig. Name
Type: DC Motor
A PF Motor
Armature resistance: 12.2 Ω ± 10%
Type: DC Motor
B APG Motor
Armature resistance: 64.7 Ω ± 15%
Type: 4-phase 48-pole PM type stepping motor
C ASF Motor
Winding resistance: 7.0 Ω ± 10% (per phase at 25°C)
Type: DC Motor
D CR Motor
Armature resistance: 23.6 Ω ± 10%
Type: 4-phase 48-pole PM type stepping motor
E Pump Motor
Winding resistance: 10.3 Ω ± 10% (per phase at 25°C)
Sensors
Table 2-5. List of Sensors
Fig. Name
1 PF Encoder sensor Type: Rotary Encoder
Type: Transmissive photo interrupter
Sensor output:
2 APG Sensor (1)
• High: In the domain of each PG position
• Low: Between PG positions
Type: Transmissive photo interrupter
Sensor output:
3 APG Sensor (2)
• High: In the domain of large PG
• Low: In the domain of small PG
Type: Transmissive photo interrupter
Sensor output:
4 ASF Sensor
• High: Home position
• Low: Other than home position
Type: Transmissive photo interrupter
Sensor output:
5 PE Sensor
• High (2.4 V or more): No paper
• Low (0.4 V or less): Paper exists
6 CR Encoder sensor Type: Linear Encoder
_______________________________________________________________________________________
打印机维修论坛 http://www.printerwhy.net/
Operating Principles
高速行式打印机 http://www.lineprinter.com.cn/
Specific
Drive voltage: 42 V DC ± 5%
Drive voltage: 42 V DC ± 5%
Drive voltage: 42 V DC ± 5%
Drive voltage: 42 V DC ± 5%
Drive voltage: 42 V DC ± 5%
Specific
Drive voltage: 3.3 V DC ± 5%
Drive voltage: 3.3 V DC ± 5%
±
Drive voltage: 3.3 V DC 5%
±
Drive voltage: 3.3 V DC 5%
±
Drive voltage: 3.3 V DC 5%
±
Drive voltage: 3.3 V DC 5%
Motors & Sensors
Table 2-5. List of Sensors
Fig. Name
Type: Reflective photo interrupter
Sensor output:
7 PW Sensor
• High: No paper
• Low: Paper exists
Type: Mechanical contact
Sensor output:
Cover Open
8
Sensor • High: Cover closed
• Low: Cover open
4
B
3
2
A
1
8
Figure 2-3. Motors and Sensors Layout
打印机驱动下载 http://www.printerwhy.com/
Revision A
Specific
Drive voltage: 3.3 V DC ± 5%
Drive voltage: 3.3 V DC ± 5%
5
6
C
D
E
7
25
Confidential