Epson Stylus CX3700 - Page 158

EPSON Stylus CX3700/CX3800/CX3805/CX3810/DX3800/DX3850 Revision A
APPENDIX Connector Summary 158
Table 7-7. CN8 - CR Motor
Pin Signal Name I/O Function
1 CR-A O CR Motor drive signal (A)
2 CR-B O CR Motor drive signal (B)
Table 7-8. CN9 - PF Motor
Pin Signal Name I/O Function
1 PF-A O PF Motor drive signal (A)
2 PF-B O PF Motor drive signal (B)
Table 7-9. CN10 - Scanner Motor
Pin Signal Name I/O Function
1 A- O Phase drive signal (-A)
2 B O Phase drive signal (B)
3 A O Phase drive signal (A)
4 B- O Phase drive signal (-B)
Table 7-10. CN11 - Scanner Carriage
Pin Signal Name I/O Function
1 LED CA — Power supply for LED
2 LED B O LED cathode (Blue)
3 LED G O LED cathode (Green)
4 LED R O LED cathode (Red)
5 VDD — Power supply for 5V_SW (digital)
6 GND — Ground
7 TR O Shift pulse
8 RS O Reset
9 M O Clock
10 GND — Ground
11 VAD — Power supply for filtered 5V_SW (analog)
12 OS O Output signal
Table 7-11. CN12 - Panel Board
Pin Signal Name I/O Function
1 SDI I Switch data serial data input
2 SENB O LED lamp enable signal
3 SLAT O
Switch data load signal and LED data latch
signal
4 CLK O Shift clock for serial data I/O
5 PSW I/O TBD
6 SDO O Serial data output for LED control
7 +3.3V — +3.3V
8 GND — Ground
Table 7-12. CN13 - Scanner HP Sensor
Pin Signal Name I/O Function
1 PEV — Power supply for Scanner HP Sensor
2 GND — Ground
3 SCN_HP I Scanner HP Sensor signal
Table 7-10. CN11 - Scanner Carriage
Pin Signal Name I/O Function