2NP
2-3-28
YC3
5
GND
-
-
Ground
Connected to
engine PWB
6
GND
-
-
Ground
7
3.3V2
I
0/3.3 V DC
3.3 V DC power input from EPWB
8
3.3V1
I
0/3.3 V DC
3.3 V DC power input from EPWB
YC4
1
ID1S
I
Analog
IDS1 detection signal
Connected to
ID sensor1,2
2
ID1P
I
Analog
IDS2 detection signal
3
GND
-
-
Ground
4
LEDREF1
O
Analog
IDS1 control signal
5
3.3V1
O
3.3 V DC
3.3 V DC power output to IDS1
6
ID2S
I
Analog
IDS1 detection signal
7
ID2P
I
Analog
IDS2 detection signal
8
GND
-
-
Ground
9
LEDREF2
O
Analog
IDS2 control signal
10
3.3V1
O
3.3 V DC
3.3 V DC power output to IDS2
YC5
1
3.3V1_A
O
3.3 V DC
3.3 V DC power output to LS1
Connected to
lift sensor1
2
GND
-
-
Ground
3
LIFT_FULL1_
SW
I
0/3.3 V DC
LS1: On/Off
YC6
1
3.3V1
O
3.3 V DC
3.3 V DC power output to PS1
Connected to
paper
sensor1,2
and lift
motor1
2
GND
-
-
Ground
3
PAPEMP1
I
0/3.3 V DC
PS1 On/Off
4
3.3V1_A
O
3.3 V DC
3.3 V DC power output to PS2
5
GND
-
-
Ground
6
PAPEMP2
I
0/3.3 V DC
PS2: On/Off
7
LIFT_MOT1_
REMB
O
0/3.3 V DC
LM1 drive voltage output
8
LIFT_MOT2_
REMA
O
0/3.3 V DC
LM2 drive voltage output
YC7
1
PAPER_LSIZ
E1_3
I
0/3.3 V DC
PLSW1: On/Off
Connected to
paper length
switch and
paper width
switch
2
PAPER_LSIZ
E1_2
I
0/3.3 V DC
PLSW1: On/Off
3
GND
-
-
Ground
4
PAPER_LSIZ
E1_1
I
0/3.3 V DC
PLSW1: On/Off
5
PAPER_WSIZ
E1
I
0/3.3 V DC
PWSW1: On/Off
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 ...
Страница 10: ...This page is intentionally left blank ...
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 ...