Epson EPL-N1600 Service Manual page 174

EPSON EPL-N1600
CONTROLLER MOTOR ASSY MAIN, AND SOLENOID EXCHANGE
Table 7-11. Motor Assy. MAIN Specification
Item
Motor Type
Step angle
Speed of rotation
DC resistance of motor windings
Table 7-12. Solenoid Exchange Specifications
DC resistance
Table 7-13. Signal Names / Controller Motor Assy Main
Signal Name Description
/A Phase /A drive signal for the Main Motor (Low when driving, and
High when not driving)
B Phase B drive signal for the Main Motor (Low when driving, and
High when not driving)
A Phase A drive signal for the Main Motor (Low when driving, and
High when not driving)
/B Phase /B drive signal for the Main Motor (Low when driving, and
High when not driving)
Rev. A
Description
Permanent magnet steppting motor (Hybrid)
1.8 0.04 degrees
2853.9 pps (pulses per second)
2.2 per phase 10% (at ambient temperature
of 25 C)
77.814 10% measured between P25-1 and
P25-2 and between P25-2 and P25-3)
Table 7-14. Pin Assignment / Controller Motor Assy. Main
Signal Direction
MM: Main Motor
CN227 Signal Name M: Controller
6 /A MM
5 B MM
4 A MM
3 /B MM
Table 7-15. Siganl Names / Controller - Solenoid Exchange
Signal Name
/EXIT FD Signal which actuates the Solenoid Exchange to switch paper exit
path.
Low: Switches the paper path to the Duplex Unit or the Face Up
Catch Tray when any of them is installed.
High: Does not change the paper path
/EXIT ST Signal which actuates the Solenoid Exchange to switch paper exit
path.
Low: Switches the paper path to the exit of the Base Engine
High: Does not change the paper path
Table 7-16. Pin Assignment / Controller - Solenoid Exchange
Signal Direction
CN225 Signal Name E: Exit Solenoid
1 /EXIT FD M
3 /EXIT ST M
Chapter 7 Appendix
High
Trigger Level
M Level 24V
M Level 24V
M Level 24V
M Level 24V
Description
M: Controller
High
Trigger Level
E Level 24V
E Level 24V
Low
Level
0V
0V
0V
0V
Low
Level
0V
0V
176