Connectors; Connector Configuration; Connector Alignment - Epson Perfection4180 Photo Service Manual

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EPSON Perfection4180 Photo

7.1 Connectors

The following table indicates the connector signal wiring on the electrical circuit
boards of this product.

7.1.1 Connector configuration

Board
Connector
CN1
CN2
CN3
Main Board
CN4
CN5
CN6
CN8
CN1
Panel Board
CN2
CN1
CCD Board
CN2
CN1
Inverter Board
CN2
CN1
TPU
Inverter Board
CN2
Note *1: Using two pins among four pins.
*2: Using four pins among seven pins.
APPENDIX
Description
CCD Board
CR Motor
Power Switch
AC Input
TPU Inverter Board
Panel Board
USB2.0
Main Board
GND
Main Board
Inverter Board
CCD Board
Fluorescent Lamp
Main Board
2 Fluorescent Lamps

7.1.2 Connector Alignment

TPU Inverter Board
USB
Number
of Pins
29
4
CN8
2
3
8
7
CN1
4
7
CCD Board
-
29
CN2
2
CN1
2
4 (2)
*1
5
7 (4)
*2
CN2
CN1
Inverter Board
Fluorescent Lamp
Connectors
CN2
CN1
2 Fluorescent Lamps
AC Input
CN4
CN5
CN3
CN2
Main Board
CN6
Panel Board
CN1
CN2
Figure 7-1. Connection Diagram
Revision A
Power Switch
CR Motor
58

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