Connector Summary; Major Component Unit - Epson Stylus Photo 720 Service Manual

EPSON Stylus Photo 720 / EPSON Stylus Photo EX3

7.1 Connector Summary

7.1.1 Major Component Unit

Major component unit of this printer is as follows.
MAIN Board (C301MAIN)
o
Power Supply Board (C301PSB/PSE)
o
Control Panel
o
C209PNL Board (Stylus Photo 720)
C366PNL Board (Stylus Photo EX3)
The figure below shows how these components are connected.
CN1
C301 PS
Board
C301 MAIN
CN2 CN10
Parallel I/F CN1
USB I/F CN2 CN7
PF Motor
Printer Mechanism
Figure 7-1. Connection of the Major Components
Appendix
Control Panel
CN11
CN4
CN5
CN6
Board
CN12
CN8
CN9
PE Sensor
ASF HP Sensor
CR Motor
Printhead Printhead
Table 7-1. Connector Summary for C259Main
Connector
CN1 Parallel Interface Connector
CN2 USB Interface Connector
CN4 HP Sensor
CN5 PE Sensor
CN6 ASF Sensor
CN7 PF Motor
CN8 Printhead
CN9 Printhead
CN10 Power Supply Connector
CN11 Control Panel
CN12 CR Motor
Pin Signal Name
1
2
HP Sensor
3
Pin Signal Name
1
2
3
Connector Summary
Function
Refer to "IEEE-1284 Parallel I/F
(Forward Channel)" on page 13
Refer to "USB (Universal Serious Bus)"
on page 16
Table 7-2
Table 7-3
Table 7-4
Table 7-5
Table 7-6
Table 7-7
Table 7-8
Table 7-9
Table 7-10
Table 7-2. Connector CN4
I/O
HP In Sensor detect signal
GND --- Ground
HPV --- Sensor Power Supply
Table 7-3. Connector CN5
I/O
PE In Sensor detect signal
GND --- Ground
PEV --- Sensor power supply
Revision A
Table to refer.
Function
Function
122