Connector Pin Assignment - Epson Stylus SCAN 2000 Service Manual

Stylus Scan 2000
Table 7-1. Board Connector Summary
Connector Connection
B101 MAIN Board
àIEEE-1284 I/F
CN1
àPanel Unit
CN2
àUSB
CN3
àPrinter Mechanism (CR HP)
CN4
àPrinter Mechanism (PE)
CN5
àPrinter Mechanism (ASF HP)
CN6
àPrinter Mechanism (CR motor)
CN7
àPrinter Mechanism (PF motor)
CN8
àPrinter Mechanism (Print heads)
CN9
àB101 PSB/PSE board
CN10
àScanner Mechanism (source)
CN11
àScanner Mechanism (Manual SE)
CN12
àScanner Mechanism (SF motor)
CN13
àScanner Mechanism (CCD sensor
CN14
board)
Appendix
Pin Number Refer to
"Printer
36-pin interface" on
page 17
Table 7-2 on
21-pin
page 145
"Printer
4-pin interface" on
page 17
Table 7-3 on

7.1.2 Connector Pin Assignment

3-pin
page 146
Tables in this section provide connector pin assignments of the Stylus Scan 2000.
Table 7-4 on
3-pin
page 146
Signals of each connector on the B101 MAIN Board are listed below.
Table 7-5 on
3-pin
page 146
Table 7-6 on
4-pin
page 146
Table 7-7 on
4-pin
page 146
Table 7-8 on
24-pin
page 146
Table 7-9 on
12-pin
page 147
Table 7-10 on
2-pin
page 147
Table 7-11 on
3-pin
page 148
Table 7-12 on
6-pin
page 148
Table 7-13 on
14-pin
page 148
Connector Summary
Table 7-1. Board Connector Summary
Connector Connection
B101 PSB/PSE board
àAC inlet
CN1
àB101 MAIN Board
CN2
Panel Unit
àB101 MAIN Board
CN1
Table 7-2. Connector Pin Assignment-CN2
Pin No. Signal Name I/O
1 SW3 I
2 LED0 O
3 SW2 I
4 LED7 O
5 LED4 O
6 LED6 O
7 LED3 O
8 LED5 O
9 LED2 O
10 +5V O
11 +5V O
12 GND O
Revision A
Pin Number Refer to
Table 7-14 on
2-pin
page 149
Table 7-9 on
12-pin
page 147
Table 7-2 on
14-pin
page 145
Function
Panel switch input (3)
LED drive signal (0)
Panel switch input (2)
LED drive signal (7)
LED drive signal (4)
LED drive signal (6)
LED drive signal (3)
LED drive signal (5)
LED drive signal (2)
Ground
145