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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

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Troubleshooting

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