EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850
Revision A
APPENDIX
Connector Summary
197
Table 7-7. CN7 - Print Head
Pin
Signal Name
I/O
Function
1
COI
I
Cartridge detect signal
2
CSDA
I/O
CSIC transmit and receive data
3
CRST
O
Reset signal for address counter of CSIC
4
GND2
—
Ground
5
CVDD
O
Power supply for CSIC
6
CSCK
I/O
Clock signal for CSIC read/write
7
NC
—
Not connected
8
GND
—
Ground
9
ENCB
I
Encoder feed back signal ch.B
10
EVDD
O
Power for CR Encoder
11
ENCA
I
Encoder feed back signal ch.A
12
NC
—
Not connected
13
PW
I
PW Sensor signal
14
GND
—
Ground
15
LEDON
—
Power supply for PW sensor
Table 7-8. 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 7-9. 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 7-10. CN10 - Scanner Motor
Pin
Signal Name
I/O
Function
1
B
O
Phase drive signal (-A)
2
AX
O
Phase drive signal (B)
3
A
O
Phase drive signal (A)
4
BX
O
Phase drive signal (-B)
Table 7-11. CN11 - Scanner Carriage
Pin
Signal Name
I/O
Function
1
OS
O
Output signal
2
VAD
—
Power supply for filtered 5V_SW (analog)
3
GND
—
Ground
4
M
O
Clock
5
RS
O
Reset
6
TR
O
Shift pulse
7
GND
—
Ground
8
VDD
—
Power supply for 5V_SW (digital)
9
LED R
O
LED cathode (Red)
10
LED G
O
LED cathode (Green)
11
LED B
O
LED cathode (Blue)
12
LED CA
—
Power supply for LED
Summary of Contents for CX4200 - Stylus Color Inkjet
Page 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Page 60: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 87: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 121: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Page 171: ...C H A P T E R 5 ADJUSTMENT ...
Page 187: ...C H A P T E R 6 MAINTENANCE ...
Page 194: ...C H A P T E R 7 APPENDIX ...
Page 221: ...Model PX A650 Stylus CX4700 CX4800 DX4800 DX4850 Board C571 PNL Rev D Sheet 1 1 ...
Page 222: ...Model Stylus CX4100 CX4200 DX4200 Board C577 PNL Rev A Sheet 1 1 ...