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2NP
2-3-41
Connector
Pin
Signal
I/O
Voltage
Description
YC1
1
5V0
O
5 V DC
5 V DC power output to OPWB2
Connected to
operation
panel PWB
sub
2
NC
-
-
Not used
3
INT_POWER
KEY_N
I
0/3.3 V DC
Power key: On/Off
4
GND
-
-
Ground
5
KEY6
I
0/3.3 V DC (pulse) Operation panel key scan return signal 6
6
NC
-
-
Not used
7
LED3
O
0/3.3 V DC (pulse) Operation panel LED display drive
signal 3
8
NC
-
-
Not used
9
KEY5
I
0/3.3 V DC (pulse) Operation panel key scan return signal 5
10
KEY4
I
0/3.3 V DC (pulse) Operation panel key scan return signal 4
11
SCAN4
O
0/3.3 V DC (pulse) Scan signal 4
12
SCAN2
O
0/3.3 V DC (pulse) Scan signal 2
13
GND
-
-
Ground
14
SCAN3
O
0/3.3 V DC (pulse) Scan signal 3
15
SCAN1
O
0/3.3 V DC (pulse) Scan signal 1
16
NC
-
-
Not used
17
LED0
O
0/3.3 V DC (pulse) Operation panel LED display drive
signal 0
18
LED1
O
0/3.3 V DC (pulse) Operation panel LED display drive
signal 1
19
LED2
O
0/3.3 V DC (pulse) Operation panel LED display drive
signal 2
20
NC
-
-
Not used
21
KEY0
I
0/3.3 V DC (pulse) Operation panel key scan return signal 0
22
KEY1
I
0/3.3 V DC (pulse) Operation panel key scan return signal 1
23
KEY2
I
0/3.3 V DC (pulse) Operation panel key scan return signal 2
24
SCAN0
O
0/3.3 V DC (pulse) Scan signal 0
25
KEY3
I
0/3.3 V DC (pulse) Operation panel key scan return signal 3
26
GND
-
-
Ground
27
ATTENTION
O
0/3.3 V DC
Attention LED control signal
28
MEMORY
O
0/3.3 V DC
Memory LED control signal
29
PROCESSIN
G
O
0/3.3 V DC
Processing LED control signal
30
JOB_LED
O
0/3.3 V DC
JOBLED control signal
YC3
1
VO2
O
Analog
Speaker sound signal (+)
Connected to
speaker
2
VO1
O
Analog
Speaker sound signal (-)
Se
r
vice Manual
Y1
16
1
41-8
Содержание d-Color MF2552 plus
Страница 1: ...SERVICE MANUAL Multifuction Digital Copier d Color MF2552 plus Code Y116141 8...
Страница 4: ......
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Страница 24: ...Y116141 8 Service Manual...
Страница 86: ...2NP 1 1 2 62 This page is intentionally left blank Y116141 8 Service Manual...
Страница 249: ...2NP 1 3 163 U486 Details on the modes Figure 1 3 47 Item No Description Service Manual Y116141 8...
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Страница 458: ...2NP 1 5 56 This page is intentionally left blank Y116141 8 Service Manual...
Страница 482: ...2NP 2 1 22 This page is intentionally left blank Y116141 8 Service Manual...
Страница 540: ...2NP 2 3 48 This page is intentionally left blank Y116141 8 Service Manual...
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Страница 696: ...FAX System W B Installation Guide...
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