2NP
2-3-18
YC14
A12 GND
-
-
Ground
Connected to
LSU connect
PWB
A13 24V1
O
24 V DC
24 V DC power output to PM
A14 GND
-
-
Ground
A15 24V1
O
24 V DC
24 V DC power output to PM
B1
LSU_MOT_O
UTB
O
24 V DC/0V
LSUCM drive voltage output
B2
LSU_MOT_O
UTA
O
24 V DC/0V
LSUCM drive voltage output
B3
POLREM_BK
O
0/3.3 V DC
PM: On/Off
B4
24V1
O
24 V DC
24 V DC power output to PM
B5
POLRDY_BK
I
0/3.3 V DC
PM ready signal
B6
POLREM_M
O
0/3.3 V DC
PM: On/Off
B7
POLREM_C
O
0/3.3 V DC
PM: On/Off
B8
POLRDY_C
I
0/3.3 V DC
PMready signal
B9
VCONTK
O
Analog
APCPWB laser power reference voltage
B10 POLRDY_Y
I
0/3.3 V DC
PM ready signal
B11 VCONTM
O
Analog
APCPWB laser power reference voltage
B12 THLSUY
I
Analog
LSU thermistor signal
B13 VCONTY
O
Analog
APCPWB laser power reference voltage
B14 GND
-
-
Ground
B15 VCONTC
O
Analog
APCPWB laser power reference voltage
YC15
1
FAN_REM
0/3.3 V DC
BRFM: On/Off
Connected to
bridge PWB
2
BRIDGE_VRE
F
Analog
BRCM control signal
3
BRIDGE_RE
M
O
0/3.3 V DC
BRCM: On/Off
4
BRIDGE_CLK
O
0/3.3 V DC(pulse)
BRCM clock signal
5
BRIDGE_PH0
O
0/3.3 V DC
BRCM control signal
6
BRIDGE_PH1
O
0/3.3 V DC
BRCM control signal
7
BRIDGE_DET
I
0/3.3 V DC
BRPWB existence detection signal
8
BRIDGE_SEN
S1
I
0/3.3 V DC
BRCS1: On/Off
9
BRIDGE_SEN
S2
I
0/3.3 V DC
BRCS2: On/Off
10
COVER_OPE
N
I
0/3.3 V DC
BRCSW: On/Off
11
GND
-
-
Ground
Connector
Pin
Signal
I/O
Voltage
Description
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 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 ...
Page 711: ...FAX System W B Installation Guide ...