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 (-)
Содержание TASKalfa 2551ci
Страница 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
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Страница 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Страница 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Страница 473: ...2NP 1 5 62 This page is intentionally left blank ...
Страница 496: ...2NP 2 1 21 Figure 2 1 25 Duplex conveying section block diagram EPWB DU_SW DU_CL_REM YC25 3 YC24 3 DUCL DUS ...
Страница 497: ...2NP 2 1 22 This page is intentionally left blank ...
Страница 544: ...2NP 2 3 37 2 3 5 IH PWB Figure 2 3 5 IH PWB silk screen diagram YC1 1 2 YC8 1 3 YC6 2 1 YC4 6 1 YC3 YC10 YC9 ...
Страница 555: ...2NP 2 3 48 This page is intentionally left blank ...
Страница 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Страница 620: ...DP 773 Document processor Installation Guide ...
Страница 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Страница 654: ...PF 810 3000 sheets deck Installation Guide ...
Страница 667: ...DF 770 D Document finisher Installation Guide ...
Страница 685: ...AK 740 Bridge unit Installation Guide ...
Страница 687: ...PH 7A C D Punch unit Installation Guide ...
Страница 708: ...DT 730 B Document tray Installation Guide ...
Страница 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Страница 711: ...FAX System W B Installation Guide ...