Appendix
Rev. A
A-3
Pin No.
I/O
Signal Name
Description
1
GND
Ground
2
+ 42
+ 42 VDC
3
+ 42
+ 42 VDC
4
GND
Ground
5
+ 5
+ 5 VDC
6
GND
Ground
7
O
PSC
Power off signal
8
GND
Ground
9
+ 5
+ 5 VDC
Pin No.
I/O
Signal Name
Description
1
O
SWA 0
HP sensor signal
2
+ 5
+ 5 VDC
3
GND
Ground
Pin No.
I/O
Signal Name
Description
1
O
SWA 1
DE sensor
2
GND
Ground
Pin No.
I/O
Signal Name
Description
1
GND
Ground
2
I
SWB1
3
O
LED9
LED 9 DATA
4
O
LED8
LED 8 DATA
5
I
SWB2
6
I
SWB5
7
I
SWB0
8
O
LED7
LED 7 DATA
9
O
LED6
LED 6 DATA
10
O
LED5
LED 5 DATA
11
+ 5
+ 5 VDC
12
O
LED1
LED 1 DATA
13
O
LED0
LED 0 DATA
14
I
SWB6
15
I
PSC
Power scan signals
16
I
SWB3
17
I
SWB4
18
O
LED3
LED 3 DATA
19
O
LED2
LED 2 DATA
20
O
LED4
LED 4 DATA
Table A-2. Connector Pin Assignment (CN2)
Table A-3. Connector Pin Assignment (CN3)
Table A-4. Connector Pin Assignment (CN4)
Table A-5. Connector Pin Assignment (CN7)
Summary of Contents for 1520 - Stylus Color Inkjet Printer
Page 138: ...Maintenance Rev A 6 5 8 9 10 10 10 10 10 10 10 10 Figure 6 2 Lubrication Points 2 ...
Page 146: ...Appendix Rev A A 7 A 2 Circuit Diagrams Figure A A 2 C211 MAIN B Board Circuit Diagram 1 2 ...
Page 147: ...EPSON Stylus COLOR 1520 Rev A A 8 ...
Page 148: ...Appendix Rev A A 9 Figure A A 3 C211 MAIN B Board Circuit Diagram 2 2 ...
Page 149: ...EPSON Stylus COLOR 1520 Rev A A 10 ...
Page 152: ...Appendix Rev A A 13 A 3 Component Layout Figure A A 6 C211 MAIN B Board Component Layout ...
Page 153: ...EPSON Stylus COLOR 1520 Rev A A 14 Figure A A 7 C172 PSB Board Component Layout ...
Page 154: ...Appendix Rev A A 15 Figure A A 8 C172 PSE Board Component Layout ...
Page 156: ...Appendix Rev A A 17 Figure A A 10 Stylus COLOR 1520 Exploded Diagram 2 ...
Page 157: ...EPSON Stylus COLOR 1520 Rev A A 18 Figure A A 11 Stylus Color 1520 Exploded Diagram 3 ...
Page 165: ...EPSON SEIKO EPSON CORPORATION ...
