Epson 2180 - LQ B/W Dot-matrix Printer Service Manual page 52

LQ-2180
NOTE: The table below provides information of the connector that
vary from C165 Main Board used in LQ-2170.
Connector
1 CN14
2 CN12
3 ---
Appendix
Figure 7-2. Connector Pin Assignment (Changed/new items only)
LQ-2170 (C165MAIN)
Function Pin alignment
1: A
CSF
2: B
3: -A
4: -B
5: HOLD
6: +5V
7: GND
8: GND
9: +35V
10:+35V
1: RELEASE 1
Release lever position
2: GND
3: RELEASE 2
4: GND
--- ---
Connector Summary
LQ-2180 (C272MAIN)
Connector Function
CN14 CSF
CN12 Release lever position
CN16 Release lever position
CN17 Fan
Revision A
Pin alignment
1: +35V
2: +5V
3: HOLD
4: +35V
5: -A
6: B
7: GND
8: GND
9: A
10:-B
1: RELEASE 1
2: GND
1: RELEASE 2
2: GND
1: PE
2: GND
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