Epson Stylus CX4900 - Page 202

EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050 Revision A
APPENDIX Connector Summary 202
Table 7-17. CN17 - CR Encoder/PW Sensor
Pin Signal Name I/O Function
1 PW I Power Sensor Signal
2 GND — Ground
3 LEDON — Power supply for PW sensor
4 NC — Not connected
5 GND —
Ground
6 ENCB I Encoder feed back signal ch.B
7 EVDD O Power for CR Encoder
8 ENCA I Encoder feed back signal ch.A
Table 7-18. CN18 - C657 Panel Board
(Stylus CX5900/CX6000/DX6000/DX6050 only)
Pin Signal Name I/O Function
1 GND —
Ground
2 +3.3 V — +3.3 V
3 SDO O Serial data output for LED control
4 PSW I/O TBD
5 CLK O
Shift clock for serial data I/O
6 SLAT O
Switch data load signal and LED data latch
signal
7 SENB O LED lamp enable signal
8 SDI I Switch data serial data input
9 GND —
Ground
10 PNLAST
11 SDATAO
12 SCLK
13 SCE
14 5V_VCC I Switch data serial data input