Overview; Interconnection; Connector Assignment - Epson 1240U Service Manual

EPSON Perfection 1240U

7.1 Overview

This section provides useful information for servicing this scanner.

7.1.1 Interconnection

Following figures shows interconnection of the scanner.
AC Adapter Option
CN2
2-pin
CN1
6-pin
Panel Board
CN4
Lamp
Figure 7-1. Interconnection
Appendix
USB
CN6 CN5
8-pin 4-pin
CN3 CR
B124 MAIN
4-pin
Motor
CN1
CN1
CCD Board
CN2
CN1
Inverter Board
2-pin
CN2

7.1.2 Connector Assignment

Table 7-1. Connector Summary- B124MAIN
Connector
Number
B124MAIN Board
CN1 To the CCD Sensor Board
CN2 AC Input
CN3 To the CR Motor
CN4 To the Panel Board
CN5 To the USB Cable
CN6 To Option
CCD Sensor Board
CN1 To the Main Board
CN2 To the Inverter Board
Inverter Board
CN1 To the CCD Sensor Board
CN2 To the Lamp
Panel Board
CN1 To the Main Board
Overview
Revision A
Number
Description Refer to:
of Pins
18 Table 7-2
2 Table 7-3
4 Table 7-4
6 Table 7-5
4 Table 1-1
8 Table 7-6
18 Table 7-2
2 Table 7-7
2 Table 7-7
2 Table 7-8
6 Table 7-5
48