2NP
2-3-23
YC27
1
PAPER_LSIZ
E2_3
I
0/3.3 V DC
PLSW2_3: On/Off
Connected to
paper length
switch2,
paper width
switch2
2
PAPER_LSIZ
E2_2
I
0/3.3 V DC
PLSW2_2: On/Off
3
GND
-
-
Ground
4
PAPER_LSIZ
E2_1
I
0/3.3 V DC
PLSW2_1: On/Off
5
PAPER_WSIZ
E2
I
0/3.3 V DC
PWSW2: On/Off
6
GND
-
-
Ground
YC28
1
FEED2_CL_R
EM
O
0/24 V DC
PFCL2: On/Off
Connected to
conveying
motor2,
paper feed
clutch2,
middle
clutch2
2
24V1
O
24 V DC
24 V DC power output to PFCL2
3
MID_CL_REM
2
O
0/24 V DC
MCL2: On/Off
4
24V1
O
24 V DC
24 V DC power output to MCL2
5
GND
O
0/5 V DC
CM2 drive change signal
6
FEED2_MOT_
RDY
I
0/3.3 V DC
CM2ready signal
7
FEED2_MOT_
CLK
O
0/5 V DC (pulse)
CM2Clock signal
8
FEED2_MOT_
REM
O
0/5 V DC
CM2: On/Off
9
GND
-
-
Ground
10
24VIL3
O
24 V DC
24 V DC power output to CM2
YC29
1
24VIL2 S
I
24 V DC
24 V DC power input from RCSW1
Connected to
right cover
switch1, front
cover switch
2
24VIL1 S
O
24 V DC
24 V DC power output to RCSW1
3
24VIL1 F
I
24 V DC
24 V DC power input from FCSW
4
24V1 F
O
24 V DC
24 V DC power output to FCSW
YC30
1
PRESS_MOT
_OUTA
O
0/24 V DC
PRM drive voltage output
Connected to
fuser
thermistor
1,2 and eject
sensor, fuser
press release
motor
2
PRESS_MOT
_OUTB
O
24 V DC
PRM drive voltage output
3
3.3V1_A
O
3.3 V DC
3.3 V DC power output to ES
4
GND
-
-
Ground
5
FSR_SW
I
0/3.3 V DC
ES: On/Off
6
3.3V1_A
O
3.3 V DC
3.3 V DC power output to FPRS
7
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 ...