Connector Pin Assignments - Epson ActionNote 900 Underwater Color Specifications

System board components

Connector Pin Assignments

Parallel connector (J1)
port
Pin No. Signal Name
1 NC
2
Do
3 D1
4 D2
5 D3
6 D4
7 D5
8 D6
9 D7
10 ACK
11 BUSY
12
P E
13 SLCT
Pin No. Signal Name
14 AUTO FEED XT
15
ERROR
16 INIT
17 SLCT IN
I
18 GND
19 GND
20 GND
21 GND
GND
22
23 GND
24 GND
25 PRT SEL
I
Serial port connector (J2)
Pin Signal
1 Carder Detect 4
2 Receive Data 5
3 Transmit Data 6
VGA connectorfor an external monitor (J3)
Pin
Pin Signal
1 Red 6
7
2 Green
8
3 Blue
4 NC 9
5 Ground 10
Power converter board connector (22-pin male) (J17')
Power converter board connector (14-pin male) (J16)
Pin No. Signal Name
VA
1 to 4
5 CHGLED
6 SWITCH
I
7 PWRON
8 NC
9 NC
10 PWROFF
11 to 14 GND
10/21/95
EPSON ActionNote 900 Series
Pin Signal Pin Signal
Data Terminal 7
Ready
Signal Ground 8
Data Set Ready 9
Signal Pin Signal
Ground 11 NC
Ground 12 NC
Ground 13 Horizontal Sync
NC 14 Vertical Sync
Ground 15 NC
A constant voltage from AC adapter
Description
Constant voltage from AC adapter
Output pin to drive the orange LED
To power on DC/DC converter
Reserved
No connection
No connection
To power off DC/DC converter
Ground
Request to Send
Clear to Send
Ring indicator
AN900-6