Epson Stylus Pro 9500 Service Manual page 236

EPSON Stylus Pro 9500
Pin Signal Name
17/19/21 CHDA2/1/0 Nozzle Select Data (C Head)
23 CHCK Synch Clock Signal (C Head)
25 CHLAT Data Latch Signal (C Head)
27 CHNCHG NCHG Signal (C Head)
28/29 +5V +5V Power Supply
30 ENG_STAR Energy-Star Mode Control Signal
CN9
Pin Signal Name
1/30 GND Ground
2-9 INKS(0-7) I/H Assembly Sensor Information (R side)
10/11 INKR_SEL1/2 P_FRONT Sensor Output
12 P_FRONT P_THICK Sensor Output
13 P_THICK Release Lever Position Sensor Output
14 LEVEL_UP Cover Open Sensor Signal (1)
15 COVER1 Cover Open Sensor Signal (2)
16 COVER2 PG Home Position Detection Sensor Signal
18/19 HD_SLIDE CR Lock Solenoid Control Signal
20/21 HD_SOL Cutter Solenoid Control Signal
22 CUT_SOL LED Control Signal
23 P_EDGE P_EDGE Sensor Output
24 CR_ORG HP Sensor Output
25 - (Not used)
26 CRENC_A/B CR Encoder Output
Appendix
Explanation
Explanation
Connector Pin Assignments
CN10/26
Pin Signal Name
1 VCC Power Supply
2 N.C.
3 P/S_FAN1/2 Fan Control Signal
CN11
Pin Signal Name
1 A Anode (Emitter LED Power Supply)
2 K Cathode
3 E Emitter (Photo Transistor Output)
4 C Collector
CN13
Pin Signal Name
1 ENC_A2 Encoder Output (Phase A)
2 ENC_B2 Encoder Output (Phase B)
3 +5 Power Supply
4 GND Ground
5 GND Ground
CN 14
Pin Signal Name
1 +28V Power Supply
2 +28V Power Supply
3 FAN1 Paper Suction Fan (1)
4 FAN2 Paper Suction Fan (2)
Revision A
Explanation
Explanation
Explanation
Explanation
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