Connector Summary; Major Component Unit - Epson Stylus C50 Service Manual

EPSON Stylus C50/C60/C61/C62

7.1 Connector Summary

7.1.1 Major Component Unit

The Major component units of this printer are as follows.
C418 Main/Main-B/C429 Main/C483 Main-B/C484 Main-B Board
Power Supply Board (C417PSB/PSE, C482 PSH for 42V)
The figure below shows how to connect these components.
C417PSB/PSE,
C482 PSH
CN2
CN2
C418 MAIN/Main-B/
C429 Main
C483 Main-B
C484 Main-B
AC power
CN8, CN9
Printhead
PF motor
Printer mechanism
Figure 7-1. Connection of the major components
See the following tables for the connector summary for the C418 Main/Main-B board
and each connector's pin alignment.
Appendix
CN3
USB I/F
CN1
Parallel I/F
CN7 CN12 CN4
CR motor
HP/PE sensor
Table 7-1. Connector summary for C418 Main/Main-B/C429 Main board
Connector
CN1 For connection with the Parallel interface
CN2 For connection with the Power supply board
CN3 For connection with the USB interface
CN4 For connection with the HP/PE sensor
CN7 For connection with the PF motor
CN8, CN9 For connection with the Printhead
CN12 For connection with the CR motor
Table 7-2. CN2 - Power supply board (Stylus C50)
Pin Signal name
1 PSC
2 GND
3 +36V
4 GND
5 +5V
Connector Summary
Function Table, Refer to
Refer to 1.3.1
"Parallel Interface
(Forward Channel)"
Table 7-2, Table 7-3
Table 7-4
Refer to 1.3.3 "USB
Interface"
Table 7-5, Table 7-6
Table 7-7
Table 7-8, Table 7-9
Table 7-10, Table
7-11
Table 7-12
I/O Function
--- PSC signal
--- Ground
--- Mechanism drive power supply
--- Ground
--- Logic power supply
Revision C
137