Epson Perfection 1670 Photo Service Manual - Page 35

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Epson Perfection 1670 Photo Service Manual
EPSON Perfection 1670 Photo/Perfection 1270

5.1.3 Connector Wiring Table

The following tables indicate the wiring of the Connectors on the Boards.
Table 5-2. I/F Board J1
Pin No.
1
2
3
4
Table 5-3. I/F Board J2
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
APPENDIX
Signal
I/O
VCC
-
DATA-
I/O
DATA+
I/O
GND
-
Signal
I/O
L15V
O
VCC5VR
O
L15V
O
GND
-
OSB
I
GND
-
OSG
I
GND
-
OSR
I
GND
-
NC
-
PHI1
O
A12V
O
PHITGR
O
GND
-
PHITGR
O
PHITGR
O
PHICP
O
GND
-
Pin No.
20
21
22
Pin No.
1
2
3
4
Pin No.
1
2
3
Pin No.
1
2
3
4
5
6
7
8
9
Overview
Signal
I/O
PHI1L
O
GND
-
PHIRS
O
Table 5-4. I/F Board J4
Signal
I/O
OUT2B
O
OUT2A
O
OUT1B
O
OUT1A
O
Table 5-5. I/F Board J5
Signal
I/O
15V
I
GND
-
GND
-
Table 5-6. I/F Board J6
Signal
I/O
BUTTON1
I
BUTTON2
I
BUTTON3
I
BUTTON4
I
LED R
O
LED G
O
GND
-
VCC
O
Home Sensor
I
Revision B
35