Epson Stylus DX4850 Service Manual

EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
APPENDIX Connector Summary 196
Table 7-3. CN3 - PE Sensor
Pin Signal Name I/O Function
1 PE I PE Sensor signal
2 GND — Ground
3 PEV — Power supply for PE Sensor
Table 7-4. CN4 - PG Sensor
Pin Signal Name I/O Function
1 PG I PG Sensor signal
2 GND — Ground
Table 7-5. CN5 - Print Head
Pin Signal Name I/O Function
1 XHOT/THM I Head temperature signal
2 SI2_Ma O Print data output for Magenta nozzles
3 VDD2 — +3.3V
4 SI1_Ye O Print data output for Yellow nozzles
5 GND — Ground
6 NCHG O All nozzle fire selection pulse
7 GND — Ground
8 LAT O Head data latch pulse output
9 NC — Not connected
10 GND2 — Ground
11 COM O Head drive pulse (trapezoid waveform)
12 GND2 — Ground
13 COM O Head drive pulse (trapezoid waveform)
Table 7-6. CN6 - Print Head
Pin Signal Name I/O Function
1 GND2 — Ground
2 COM O Head drive pulse (trapezoid waveform)
3 GND2 — Ground
4 COM O Head drive pulse (trapezoid waveform)
5 VHV O +42V power supply for nozzle selector
6 GND — Ground
7 SCK — Serial clock
8 GND — Ground
9 CH O Charge signal for the trapezoidal wave-form
10 VDD — +3.3V
11 SI3_Cy O Print data output for cyan nozzles
12 GND — Ground
13 SI4_Bk O Print data output for black nozzles

Epson Stylus DX4850 Specifications

General

Brand	Epson
Model	Stylus DX4850
Category	Printer
Language	English