Epson DLQ-3000 Service Manual page 123

Appendix
Board
I CN 1 I 20 I Printhead
CN 4
CN 5
CN 6
CN 7
BOARD
24
MAIN
CN 10
CN 11
CN 15
CN 16
CN 4
CN 5
BOARD
CN 6
CN 1
BOARD
ASSY.,
CN 3
A-2
Table A-1. Connector Assignment
I
P i n
drive signal
20
CS motor, Color ribbon/film ribbon/ CS home sensor
14
PF motor output
11 CR motor,
13 PG/ REUCOVER OPEN/LOAD sensor, External fan motor
36 Type -B l/F
36
Serial l/F
Power supply input (+5V)
4
6 Power supply input (+35V)
2 Power supply board temp.
Power supply board temp.
2
From CN1 to Printhead output signal
From CN2 to Printhead output signal
From CN3 to CS motor, Color ribbon/film ribbon/ CS
home sensor
AC input line
2
,
. .
I
6
Description
output
Manual
Rev. A