2KJ/2KH
2-3-8
Connector
Pin No.
Signal
I/O
Voltage
Description
YC1
1
_RST_ENG
I
0/3.3 V DC
MPWB reset signal
Connected
to the main
PWB
2
SCANHLD
I
0/3.3 V DC
MPWB hold signal
3
ENGHLD
I
0/3.3 V DC
MPWB hold signal
4
AFEOVSYNC
O
0/3.3 V DC (pulse) Image control signal
5
GND
-
-
Ground
6
_24V_DOWN
O
0/3.3 V DC
MPWB 24V down signal
7
PVSYNC
O
0/3.3 V DC (pulse) Image control signal
8
GND
-
-
Ground
9
EGOUTPEN
O
0/3.3 V DC
Laser diode output signal
10
PLGCLK
I
0/3.3 V DC (pulse) PM clock signal
11
SLEEP
I
0/3.3 V DC
MPWB sleep signal
12
GND
-
Analog
Ground
13
EGSIRN
O
0/3.3 V DC
MPWB interrupt signal
14
EGSDIR
o
0/3.3 V DC
MPWB communication direction signal
15
GND
-
-
Ground
16
EGSBSY
O
0/3.3 V DC
MPWB busy signal
17
EGSDO_BUF
I
0/3.3 V DC (pulse) MPWB serial communication data signal
18
GND
-
-
Ground
19
EGSCLK_BUF
I
0/3.3 V DC (pulse) MPWB clock signal
20
EGSDI
O
0/3.3 V DC (pulse) MPWB serial communication data signal
YC3
A1
PLGCLKN
O
0/3.3 V DC (pulse) PM clock signal
Connected
to the poly-
gon motor,
cooling fan
motor 1,
overflow
sensor,
cleaning
lamp and
fuser ther-
mistor
A2
PLGRDYN
I
0/3.3 V DC
PM ready signal
A3
PLGDRN
O
0/3.3 V DC
PM: On/Off
A4
PLGGND
-
-
Ground
A5
PLG+24V1
O
24 V DC
24 V DC power output to PM
A6
FAN1DRN
O
0/24 V DC
CFM1: On/Off
A7
FAN1+24V1
O
24 V DC
24 V DC power output to CFM1
A8
NC
-
-
Not used
A9
NC
-
-
Not used
B1
TONEGND
-
-
Ground
B2
TONEFULL
I
0/5 V DC
OFS: On/Off
B3
TONE+5V2
O
5 V DC
5 V DC power output to OFS
B4
ERASE+24V1
O
24 V DC
24 V DC power output to CL
B5
NC
-
-
Not used
B6
ERASE2N
O
0/24 V DC
CL: On/Off
B7
ERASE1N
O
0/24 V DC
CL: On/Off
B8
THERMAGND
I
-
Ground
B9
THERMA
-
Analog
FTH detection signal
Summary of Contents for TASKalfa 181
Page 1: ...SERVICE MANUAL Published in October 2009 842KJ112 2KJSM062 Rev 2 TASKalfa 181 TASKalfa 221 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 14: ...2KJ 2KH This page is intentionally left blank ...
Page 114: ...2KJ 2KH 1 3 74 This page is intentionally left blank ...
Page 152: ...2KJ 2KH 1 4 38 This page is intentionally left blank ...
Page 292: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 306: ...INSTALLATION GUIDE FOR DUPLEX UNIT ...
Page 315: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 327: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 336: ...INSTALLATION GUIDE FOR FAX System R ...
Page 351: ...INSTALLATION GUIDE FOR Scan System F B ...
Page 354: ......
Page 355: ......