2NP
2-3-7
YC21
1
VBUS
O
5 V DC
5 V DC power output
Connected to
USB host
2
DATA-
I/O
-
USB data signal
3
DATA+
I/O
-
USB data signal
4
ID
-
-
Not used
5
GND
-
-
Ground
YC22
1
VBUS
O
5 V DC
5 V DC power output
Connected to
USB
keyboard
2
DATA-
I/O
-
USB data signal
3
DATA+
I/O
-
USB data signal
4
NC
-
-
Not used
5
GND
-
-
Ground
YC23
1
SPEED
CONTROL
O
5 V DC
CONFM: On/Off
Connected to
controller fan
motor
2
GND
-
-
Ground
3
5V
O
5 V DC
5 V DC power output
YC25
1
GND
-
-
Ground
Connected to
ISC PWB
2
HTPDN
I
0/3.3 V DC
Control signal
3
LOCKN
I
0/3.3 V DC
Lock signal
4
GND
-
-
Ground
5
RX0N
I
0/3.3 V DC(pulse)
Received data signal
6
RX0P
I
0/3.3 V DC(pulse)
Received data signal
7
GND
-
-
Ground
YC26
1
VBUS
O
5 V DC
5 V DC power output
Connected to
Card reader
2
DATA-
I/O
-
USB data signal
3
DATA+
I/O
-
USB data signal
4
NC
-
-
Not used
5
GND
-
-
Ground
YC27
1
GND
-
-
Ground
Connected to
hard disk
2
+5V_HDD
O
5 V DC
5 V DC power output to HDD
3
GND
-
-
Ground
YC30
1
+5V
O
5 V DC
5 V DC power input from OPPWB-M
Connected to
operation
panel PWB
main
2
+5V
O
5 V DC
5 V DC power input from OPPWB-M
3
+5V
O
5 V DC
5 V DC power input from OPPWB-M
4
GND
-
-
Ground
5
GND
-
-
Ground
6
GND
-
-
Ground
Connector
Pin
Signal
I/O
Voltage
Description
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 ...