Connector Assignment - Epson Perfection 1200U Service Manual

EPSON Perfection1200

7.1.2 Connector Assignment

Tables below show connector assignment of SCSI and USB.
Table 7-1. Connector Summary (SCSI)
Board Connector Connected to
CN1 To option
CN2 SCSI connector
CN3 SCSI connector
Main Board
CN4 CCD board
(B104 Main)
CN5 CR motor
Power supply
CN6
board
CN1 AC input
Power
supply CN101 Main board
board
CN102 Panel board
CN1 Main board
CCD board
(B104 ISN)
CN2 Inverter board
CN1 CCD board
Inverter
board
CN2 Lamp
Appendix
Tables to
Pin No.
refer
8 7-3
50 1-2
50 1-2
20 7-4
4 7-5
12 7-6
2 7-7
12 7-6
5 7-8
20 7-4
2 7-9
2 7-9
2 7-10
Overview
Table 7-2. Connector Summary (USB)
Board Connector Connected to
CN1 To option
CN2 USB connector
Main Board
Power supply
CN3
(B104 Main-
connector
B)
CN4 CCD board
CN5 CR motor
CN1 AC input
Power
supply CN101 Main board
board
CN102 Panel board
CN1 Main board
CCD board
(B104 ISN)
CN2 Inverter board
CN1 CCD board
Inverter
board
CN2 Lamp
Revision B
Tables to
Pin No.
refer
8 7-3
4 1-4
12 7-6
20 7-4
4 7-5
2 7-7
12 7-6
5 7-8
20 7-4
2 7-9
2 7-9
2 7-10
62