EPSON Perfection4180 Photo Revision A
APPENDIX Connectors 58
7.1 Connectors
The following table indicates the connector signal wiring on the electrical circuit
boards of this product.
7.1.1 Connector configuration
Note *1: Using two pins among four pins.
*2: Using four pins among seven pins.
7.1.2 Connector Alignment
Figure 7-1. Connection Diagram
Board Connector Description
Number
of Pins
Main Board
CN1
CCD Board
29
CN2
CR Motor
4
CN3
Power Switch
2
CN4
AC Input
3
CN5
TPU Inverter Board
8
CN6
Panel Board
7
CN8
USB2.0
4
Panel Board
CN1
Main Board
7
CN2
GND
-
CCD Board
CN1
Main Board
29
CN2
Inverter Board
2
Inverter Board
CN1
CCD Board
2
CN2
Fluorescent Lamp
4 (2)
*1
TPU
Inverter Board
CN1
Main Board
5
CN2
2 Fluorescent Lamps
7 (4)
*2
Main Board
CCD Board
Panel Board
Inverter Board
TPU Inverter Board
Fluorescent Lamp
2 Fluorescent Lamps
AC Input
Power Switch
CR Motor
USB
CN2
CN1
CN8
CN5
CN4
CN3
CN1
CN6
CN2
CN1
CN2
CN1
CN1
CN2
CN2