2K5
2-3-5
Connector
Pin No.
Signal
I/O
Voltage
Description
YC1
A1
GND
-
-
Ground
Connected
to the over-
flow sensor,
cleaning
lamp, toner
sensor,
humidity
sensor,
toner feed
motor,
developing
PWB, drum
PWB and
fuser unit
A2
TONEFUL
I
0/5 V DC
OFS: On/Off
A3
+5V
O
5 V DC
5 V DC power output to OFS
A4
+24VIL2
O
24 V DC
24 V DC power output to CL
A5
ERASE3N
O
0/24 V DC
CL: On/Off
A6
ERASE2N
O
0/24 V DC
CL: On/Off
A7
ERASE1N
O
0/24 V DC
CL: On/Off
A8
GND
-
-
Ground
A9
DEVDETN
I
0/5 V DC
TNS: On/Off
A10
+5VSL
O
5 V DC
5 V DC power output to TNS
A11
+5VSL
O
5 V DC
5 V DC power output to HUMS
A12
HUMID_SDA
I/O
Analog
HUMS detection voltage signal
A13
GND
-
-
Ground
A14
HUMID_SCL
O
0/5 V DC (pulse)
HUMS clock signal
A15
TNMOT24V
O
24 V DC
24 V DC power output to TFM
A16
TNMOTREM
O
0/24 V DC
TFM: On/Off
B1
IUID1DETN
I
0/5 V DC
Developing unit detection signal
B2
GND
-
-
Ground
B3
IUID1SDA
I/O
0/5 V DC (pulse)
Developing unit EEPROM data signal
B4
IUID1SCL
O
0/5 V DC (pulse)
Developing unit EEPROM clock signal
B5
+5VSL
O
5 V DC
5 V DC power output to developing unit
B6
IUID2DETN
I
0/5 V DC
Drum unit detection signal
B7
GND
-
-
Ground
B8
IUID2SDA
I/O
0/5 V DC (pulse)
Drum unit EEPROM data signal
B9
IUID2SCL
O
0/5 V DC (pulse)
Drum unit EEPROM clock signal
B10
+5VSL
O
5 V DC
5 V DC power output to drum unit
B11
THEAMA_GND
-
-
Ground
B12
THEAMA
I
Analog
FTH1 detection voltage signal
B13
FUFMLTN
O
0/5 V DC
Fuse cut signal
B14
FIXTHCEN
I
Analog
FTH2 detection voltage signal
B15
NC
-
-
Not used
B16
+3.3V
O
3.3 V DC
3.3 V DC power output to FUPWB
YC2
1
+24VSL
O
24 V DC
24 V DC power output to PM
Connected
to the poly-
gon motor,
developing
fan motor,
toner con-
tainer sen-
sor and
toner con-
tainer detec-
tion switch
2
GND
-
-
Ground
3
PLGDRN
O
0/24 V DC
PM: On/Off
4
PLGRDYN
I
0/5 V DC
PM ready signal
5
PLGCLKN
O
0/5 V DC (pulse)
PM clock signal
6
FAN1DRN
O
0/24 V DC
DEVFM: On/Off
7
FAN1POW
O
24 V DC
24 V DC power output to DEVFM
8
GND
-
-
Ground
9
COUNTSENS
I
0/5 V DC
TCS: On/Off
10
+5VSL
O
5 V DC
5 V DC power output to TCS
15
CONTSW
I
0/5 V DC
TCDSW: On/Off
16
GND
-
-
Ground
Summary of Contents for TASKALFA 300I
Page 1: ...SERVICE MANUAL Published in February 2010 842K5111 2K5SM061 Rev 1 TASKalfa 300i ...
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Page 347: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Page 369: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Page 381: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Page 391: ...INSTALLATION GUIDE FOR FAX System ...
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