Epson Stylus COLOR 1520 Service Manual page 144

EPSON Stylus COLOR 1520
Pin No. I/O
1
I
2
Pin No. I/O
1
I
2
Table A-8. Connector Pin Assignment (CN 10)
Pin No. I/O
1 I


2
Pin No. I/O
1 I


2
Pin No. I/O
1 I
2 I


3
4
O
5
6
O
7
8
O
9
10 O


11
12 O


13
14 O


15


16


17


18


19
20 O
21 O
22 O


23


24
A-4
Table A-6. Connector Pin Assignment (CN8)
Signal Name
SWA 1 Release sensor signal
GND Ground
Table A-7. Connector Pin Assignment (CN 9)
Signal Name
SWA 0 Cover open sensor signal
GND Ground
Signal Name
PE_F Front PE sensor signal
GND Ground
Table A-9. Connector Pin Assignment (CN11)
Signal Name
PE_R Rear PE sensor signal
GND Ground
Table A-10. Connector Pin Assignment (CN12)
Signal Name
CCO Cartridge sensor signal
THS Thermistor signal
GND Ground
CHLAT Latch signal
GND Ground
CHDATA Cyan data
GND Ground
MHDATA Magenta data
GND Ground
YHDATA Yellow data
GND Ground
CHCLK Clock signal
GND Ground
CHNCHG NCHG signal
GND Ground
+ 5 Power source
GND Ground
GND Ground
GND Ground
COM Common output
COM Common output
COM Common output
VHPR Drive voltage
VHPR Drive voltage
Description
Description
Description
Description
Description
Rev. A