2KR/2KS
2-3-8
YC5
A1
GND
-
-
Ground
Connected
to the MP
feed switch,
toner con-
tainer sen-
sor,
developing
PWB, toner
feed sole-
noid, toner
container
detection
switch and
drum PWB
A2
MPFFEPS
I
0/3.3 V DC
MPFSW: On/Off
A3
+5V
O
5 V DC
5 V DC power output to MPFSW
A4
+5V
O
5 V DC
5 V DC power output to TCS
A5
ETONPS
I
0/3.3 V DC
TCS detection signal
A6
GND
-
-
Ground
A7
DEVEP0
I
0/3.3 V DC
Developing unit distinction signal
A8
+5VD
O
5 V DC
5 V DC power output to DEVPWB
A9
TNEDIN
I
0/3.3 V DC
TNS detection signal
A10
GND
-
-
Ground
A11
DVUNITN
I
0/3.3 V DC
Developing unit detection signal
A12
DVHIT
O
0/3.3 V DC
DEVPWB FUSE CUT signal
A13
EEDATA
I/O
0/5 V DC (pulse)
DEVPWB EEPROM DATA signal
A14
EESCLK
O
0/5 V DC (pulse)
DEVPWB EEPROM clock signal
B1
R24V
O
24 V DC
24 V DC power output to TNFSOL
B2
TONERSOL
O
0/24 V DC
TNFSOL: On/Off
B3
TOBOSW
I
0/3.3 V DC
TCDSW: On/Off
B4
GND
-
-
Ground
B5
DRUMP0
I
0/3.3 V DC
Drum unit distinction signal
B6
ERASER
O
0/24 V DC
CL: On/Off
B7
+24V2
O
24 V DC
24 V DC power output to CL
B8
EEDATA
I/O
0/5 V DC (pulse)
DRPWB EEPROM DATA signal
B9
EESCLK
O
0/5 V DC (pulse)
DRPWB EEPROM clock signal
B10
GND
-
-
Ground
B11
DRUNIT
I
0/3.3 V DC
Drum unit detection signal
B12
+5V
O
5 V DC
5 V DC power output to DRPWB
B13
MCMFWD
O
0/24 V DC
MCCM: On/Off (forward)
B14
MCMREV
O
0/24 V DC
MCCM: On/Off (reverse)
YC7
1
DLPCL
O
0/24 V DC
DEVCL: On/Off
Connected
to the devel-
oping clutch
2
+24V2
O
24 V DC
24 V DC power output to DEVCL
YC8
A1
GND
-
-
Ground
Connected
to the feed
switch 2/3,
feed clutch
2/3, left
cover 2
switch, lift
motor 1/2,
paper size
length
switch 1/2,
lift switch 1/
2 and paper
switch 1/2
A2
FEED2SW
I
0/3.3 V DC
FSW3: On/Off
A3
+5V2
O
5 V DC
5 V DC power output to FSW3
A4
R24V
O
24 V DC
24 V DC power output to FCL3
A5
FEED3CL
O
0/24 V DC
FCL3: On/Off
A6
GND
-
-
Ground
A7
FEED2SW
I
0/3.3 V DC
FSW2: On/Off
A8
+5V2
O
5 V DC
5 V DC power output to FSW2
A9
GND
-
-
Ground
A10
FECOSW
I
0/3.3 V DC
LC2SW: On/Off
A11
R24V
O
24 V DC
24 V DC power output to FCL2
A12
FEED2CL
O
0/24 V DC
FCL2: On/Off
A13
UPLIFSW2
I
0/3.3 V DC
LM1 paper gauge signal
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: ......