Epson 1240U - Overview; Interconnection; Connector Assignment

EPSON Perfection 1240U Revision A
Appendix Overview 48
7.1 Overview
This section provides useful information for servicing this scanner.
7.1.1 Interconnection
Following figures shows interconnection of the scanner.
Figure 7-1. Interconnection
7.1.2 Connector Assignment
Table 7-1. Connector Summary- B124MAIN
USBAC Adapter
Option
4-pin2-pin 8-pin
CN5
CN6
CN2
4-pin
CN3
B124 MAIN
Panel Board
6-pin
CN4
CN1
CN1
18-pin
CCD Board
2-pin
CN2
CN1
Inverter BoardLamp
2-pin
CN2
CR
Motor
CN1
Connector
Number
Description
Number
of Pins
Refer to:
B124MAIN Board
CN1 To the CCD Sensor Board 18 Table 7-2
CN2 AC Input 2 Table 7-3
CN3 To the CR Motor 4 Table 7-4
CN4 To the Panel Board 6 Table 7-5
CN5 To the USB Cable 4 Table 1-1
CN6 To Option 8 Table 7-6
CCD Sensor Board
CN1 To the Main Board 18 Table 7-2
CN2 To the Inverter Board 2 Table 7-7
Inverter Board
CN1 To the CCD Sensor Board 2 Table 7-7
CN2 To the Lamp 2 Table 7-8
Panel Board
CN1 To the Main Board 6 Table 7-5