Epson 4003353 Service Manual page 121

MAIN
Table A-2. Connector
Pin
1
2-9
10 0
11
0
12 0
13
0
14
I
.
15
16
.
18
.
19-30
31 I
32 0
33
34
35
I
A-2
Table A-1. Connector Summary
36
36 Type B paralld W
8
6 Power eupply from
carriage motor phase output
5
5
2 Paper end Seneor
3 Carriage home position sensor
20 Control panel (to C137 PNL)
22 Black head nozzle selector &common ddver
22 Color head nozzle selector &common driver
2 AC inlet (L/N)
8
20 (to C137 MAIN)
Pin Assignments - CN1
Name
Strobe signal
Data strobe eignal
/ACK ACK signal
BUSY Busy signal
PE Paper end signal
SLCT Printer select signal
Auto line feed signal
NC Not connected
GND Ground
FG Frame ground
GND Ground
INIT signal
/ERR Error signal
GND Ground
NC Not connected
Select in signal
PS board
Description
Rev. A