Epson 440 User Manual download pdf (Page 164)

EPSON Stylus Color 440/640/740 Revision A

Chapter 7 Appendix 164

Table A-5. Connector CN6

Pin Signal Name I/O Function

1 CRA Out Phase drive signal (A)

2 CRB Out Phase drive signal (B)

3 CR-A Out Phase drive signal (-A)

4 CR-B Out Phase drive signal (-B)

Table A-6. Connector CN7

Pin Signal Name I/O Function

1 PFA Out Phase drive signal (A)

2 PFB Out Phase drive signal (B)

3 PF-A Out Phase drive signal (-A)

4 PF-B Out Phase drive signal (-B)

Table A-7. Connector CN8 (C206MAIN-B, C255MAIN)

Pin Signal Name I/O Function

1 BCO In Black ink cartridge detect signal

2 CCO In Color ink cartridge detect signal

3 THM In Thermistor detect signal

4 GND --- Ground

5 LAT Out Head data latch pulse output

6 GND --- Ground

7 SI2 Out Head data output (2)

8 GND --- Ground

9 SI1 Out Head data output (1)

10 GND --- Ground

11 CLK Out Head data output (1)

12 GND --- Ground

13 NCHG Out Head all on pulse output

14 GND --- Ground

15 VDD --- Logic power supply (+5V)

16 GND2 --- Ground

17 GND2 --- Ground

18 GND2 --- Ground

19 COM --- Head drive power supply

20 COM --- Head drive power supply

21 COM --- Head drive power supply

22 VHV --- Head drive voltage control signal

23 VHV --- Head drive voltage control signal

1 2 ... 159 160 161 162 163 164 165 166 167 168 169 ... 211 212

No comments

Epson 440 User Manual Page 164