Epson 2180 Service Manual - Page 52
LQ-2180, Revision A, Appendix, Connector Summary
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LQ-2180 Revision A NOTE: The table below provides information of the connector that vary from C165 Main Board used in LQ-2170. Figure 7-2. Connector Pin Assignment (Changed/new items only) LQ-2170 (C165MAIN) Connector Function Pin alignment 1 CN14 2 CN12 CSF Release lever position 1: A 2: B 3: -A 4: -B 5: HOLD 6: +5V 7: GND 8: GND 9: +35V 10:+35V 1: RELEASE 1 2: GND 3: RELEASE 2 4: GND 3 --- --- --- Connector CN14 CN12 CN16 CN17 LQ-2180 (C272MAIN) Function CSF Release lever position Release lever position Fan 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 Appendix Connector Summary 52
LQ-2180
Revision A
Appendix
Connector Summary
52
NOTE:
The table below provides information of the connector that
vary from C165 Main Board used in LQ-2170.
Figure 7-2.
Connector Pin Assignment (Changed/new items only)
LQ-2170 (C165MAIN)
LQ-2180 (C272MAIN)
Connector
Function
Pin alignment
Connector
Function
Pin alignment
1
CN14
CSF
1: A
2: B
3: -A
4: -B
5: HOLD
6: +5V
7: GND
8: GND
9: +35V
10:+35V
CN14
CSF
1: +35V
2: +5V
3: HOLD
4: +35V
5: -A
6: B
7: GND
8: GND
9: A
10:-B
2
CN12
Release lever position
1: RELEASE 1
2: GND
3: RELEASE 2
4: GND
CN12
Release lever position
1: RELEASE 1
2: GND
CN16
Release lever position
1: RELEASE 2
2: GND
3
---
---
---
CN17
Fan
1: PE
2: GND