Epson Stylus COLOR 800 Service Manual page 183

EPSON Stylus &2/25 800
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
A-8
Table A-10. Connector Pin Assignment CN9
I/O Signal Name
I BCO
– – – BTHM
– – – GND
O BLAT
– – – GND
O BSI2
– – – GND
O BSI1
– – – GND
O BCLK
– – – GND
O BNCHG
– – – GND
– – – VDD
– – – GND
– – – GND
– – – GND
O COM
O COM
O COM
O VH
O VH
Table A-11. Connector Pin Assignment CN10
I/O Signal Name
l CCO
l CTHM
– – – GND
O CCLAT
– – – GND
O BSI3
– – – GND
O BSI2
– – – GND
O CSI1
– – – GND
O CCLK
– – – GND
O CNCHG
– – – GND
– – – VDD
– – – GND
– – – GND
– – – GND
O COM
O COM
O COM
O VH
O VH
Description
Black cartridge cover open signal
Not used
– – –
Black head data latch signal
– – –
Black head data (B)
– – –
Black head data (A)
– – –
Black head data transfer clock signal
– – –
Black head charge signal
– – –
+5V line
– – –
– – –
– – –
+42V common line
+42V common line
+42V common line
VH control signal
VH control signal
Description
Color head cover open signal
Color head temperature signal
– – –
Color head data latch signal
– – –
Yellow nozzle data
– – –
Magenta nozzle data
– – –
Cyan nozzle data
– – –
Color head data transfer clock signal
– – –
Color head charge signal
– – –
+5V line
– – –
– – –
– – –
+42V common line
+42V common line
+42V common line
VH control signal
VH control signal
Rev. A