2KR/2KS
2-3-11
YC12
A1
MPFSIZE0
I
0/3.3 V DC
MPPWSW: On/Off
Connected
to the MP
unit, waste
toner box
detection
switch, over-
flow sensor,
front cover
switch, LSU
fan motor
and devel-
oping fan
motor
A2
MPFSIZE1
I
0/3.3 V DC
MPPWSW: On/Off
A3
MPFSIZE2
I
0/3.3 V DC
MPPWSW: On/Off
A4
GND
-
-
Ground
A5
+5VD
O
5 V DC
5 V DC power output
A6
MPFPAPS
I
0/3.3 V DC
MPPSW: On/Off
A7
GND
-
-
Ground
A8
R24V
O
24 V DC
24 V DC power output
A9
MPFPAPCL
O
0/24 V DC
MPPFCL: On/Off
A10
R24V
O
24 V DC
24 V DC power output
A11
MPFFECL
O
0/24 V DC
MPFCL: On/Off
B1
NC
-
-
Not used
B2
+24V1
-
-
Ground
B3
DEVFAN
O
0/24 V DC
CFM2: On/Off
B4
+5VD
O
5 V DC
5 V DC power output
B5
TOOVSE
I
0/3.3 V DC
WTDSW: On/Off
B6
GND
-
-
Ground
B7
OVFLSW
I
0/3.3 V DC
OFS: On/Off
B8
GND
-
-
Ground
B9
FRTCOSW
I
0/3.3 V DC
FRCSW: On/Off
B10
GND
-
-
Ground
B11
+24V1
O
0/24 V DC
CFM1: On/Off
B12
FAN4
-
-
Ground
B13
+5VDPI
O
5 V DC
5 V DC power output
B14
MPFLEPS
I
0/3.3 V DC
MPPLSW: On/Off
B15
GND
-
-
Ground
YC13
1
BVSEL1
O
Analog
Developing bias control voltage
Connected
to the high-
voltage
PWB
2
R24V
O
24 V DC
24 V DC power output to HVPWB
3
GND
-
-
Ground
4
MHVDR
O
0/3.3 V DC
Main charging: On/Off
5
HVCLK
O
0/3.3 V DC (pulse) Developing bias clock signal
6
RHVDR
O
0/3.3 V DC
Separation charging: On/Off
7
RICTL
O
Analog
Separation charging control voltage
8
TICTL
O
Analog
Transfer charging control voltage
9
BVSEL2
O
Analog
Developing bias control voltage
10
THVDR
O
0/3.3 V DC
Transfer charging: On/Off
Connector
Pin No.
Signal
I/O
Voltage
Description
Содержание TASKalfa 420i
Страница 1: ...SERVICE MANUAL Published in May 2010 842KS113 2KSSM063 Rev 3 TASKalfa 420i TASKalfa 520i ...
Страница 4: ...This page is intentionally left blank ...
Страница 10: ...This page is intentionally left blank ...
Страница 14: ...2KR 2KS This page is intentionally left blank ...
Страница 224: ...2KR 2KS 1 4 66 This page is intentionally left blank ...
Страница 328: ...2KR 2KS 2 3 30 This page is intentionally left blank ...
Страница 371: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Страница 381: ...INSTALLATION GUIDE FOR 3000 SHEETS PAPER FEEDER ...
Страница 436: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Страница 450: ...INSTALLATION GUIDE FOR MAILBOX ...
Страница 458: ...INSTALLATION GUIDE FOR HOLE PUNCH UNIT ...
Страница 470: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Страница 483: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Страница 491: ...INSTALLATION GUIDE FOR FAX System ...
Страница 507: ......
Страница 508: ......