Epson Stylus COLOR 880 Service Manual page 17

EPSON Stylus COLOR 880
Table 1-6. Connector Pin Assignment and Signals (continued)
Signal Return
Pin No.
Name GND Pin
18 Logic H -
35 +5V -
Chassis
17 -
GND
16,33,
GND -
19-30
15,34 NC -
NOTE: In/Out refers to the direction of signal flow seen from the printer
side.
PRODUCT DESCRIPTION
In/Out Functional Description
Pulled up to +5V via 3.9 K ohm
Out
resistor.
Pulled up to +5V via 3.3K ohm
Out
resistor.
- Chassis GND
- Signal GND
- Not connected
INTERFACE
Revision A
17