Epson Stylus DX4850 Service Manual

EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
APPENDIX Connector Summary 198
Table 7-12. CN12 - Panel Board
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
Table 7-13. CN13 - Scanner HP Sensor
Pin Signal Name I/O Function
1 SCN_HP I Scanner HP Sensor signal
2 GND — Ground
3 PEV — Power supply for Scanner HP Sensor
Table 7-14. CN14 - Memory Card
Pin Signal Name I/O Function
1 GND — Ground
2 CD3 Data bus for CF slot (3)
3 CD4 Data bus for CF slot (4)
4 CD5 Data bus for CF slot (5)
5 CD6 Data bus for CF slot (6)
6 CD7 Data bus for CF slot (7)
7 /CE1 Card enable signal
8 CA10 Address bus for CF slot (10)
9 /OE Output enable signal
10 CA9 Address bus for CF slot (9)
11 CA8 Address bus for CF slot (8)
12 CA7 Address bus for CF slot (7)
13 VCC — Power supply for CompactFlash
14 CA6 Address bus for CF slot (6)
15 CA5 Address bus for CF slot (5)
16 CA4 Address bus for CF slot (4)
17 CA3 Address bus for CF slot (3)
18 CA2 Address bus for CF slot (2)
19 CA1 Address bus for CF slot (1)
20 CA0 Address bus for CF slot (0)
21 CD0 Data bus for CF slot (0)
22 CD1 Data bus for CF slot (1)
23 CD2 Data bus for CF slot (2)
24 WP/IOIS16B Write protect - I/O port 16 bit
25 /CD2 Card detect signal
26 /CD1 Card detect signal
27 CD11 Data bus for CF slot (11)
28 CD12 Data bus for CF slot (12)
29 CD13 Data bus for CF slot (13)
30 CD14 Data bus for CF slot (14)
31 CD15 Data bus for CF slot (15)
32 /CE2 Card enable signal
33 NC/VS1 Voltage sensing 1
Table 7-14. CN14 - Memory Card
Pin Signal Name I/O Function

Epson Stylus DX4850 Specifications

General

Brand	Epson
Model	Stylus DX4850
Category	Printer
Language	English