Epson STYLUS PRO XL 4004677 Service Manual page 117

Appendix
Board
C162 MAIN
C137 PSB/PSE
C137 PNL
Table A-2. Connector Pin Assignments — CN1
Pin I/O
1
I
2-9
I
10
O
11
O
12
O
13
O
14
I
15
—
16
—
17
—
18
—
19-30
—
31
I
32
O
33
—
34
—
35
—
36
I
A-2
Table A-1. Connector Summary
Location Pin
CN1 36
CN2 36
CN3 8
CN4 —
CN5 6
CN6 5
CN7 5
CN8 2
CN9 3
CN10 20
CN11 22
CN12 22
CN13 2
CN1 2
CN2 8
CN1 20
Name
Strobe signal
STB
DATA1-8 Data strobe signal
ACK signal
ACK
BUSY Busy signal
PE Paper end signal
SLCT Printer select signal
Auto line feed signal
AFXT
NC Not connected
GND Ground
FG Frame ground
+5 V +5 VDC
GND Ground
INIT signal
INIT
Error signal
ERR
GND Ground
NC Not connected
+5 V +5 VDC
Select in signal
SLIN
Description
Centronics parallel I/F
Type B parallel I/F
RS-422 serial I/F
There is no connector CN4
Power supply from PS board
Carriage motor phase output
PF/PM motor phase output
Paper end sensor
Carriage home position sensor
Control panel (to C137 PNL)
Black head nozzle selector and common driver
Color head nozzle selector and common driver
ASF plunger
AC inlet (L/N)
DC output (+5 V / +35 V)
(to C162 MAIN)
Description
Stylus Pro XL
Rev. A