Kyocera TASKalfa 420i Service Manual page 306

2KR/2KS
Connector Pin No.
YC5 A1
Connected A2
to the MP
A3
feed switch,
A4
toner con-
tainer sen-
A5
sor,
A6
developing
A7
PWB, toner
feed sole-
A8
noid, toner
A9
container
A10
detection
switch and
A11
drum PWB
A12
A13
A14
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
YC7 1
Connected 2
to the devel-
oping clutch
YC8 A1
Connected A2
to the feed
A3
switch 2/3,
A4
feed clutch
2/3, left
A5
cover 2
A6
switch, lift
A7
motor 1/2,
paper size
A8
length
A9
switch 1/2,
A10
lift switch 1/
2 and paper
A11
switch 1/2
A12
A13
2-3-8
Signal I/O
GND -
MPFFEPS I
+5V O
+5V O
ETONPS I
GND -
DEVEP0 I
+5VD O
TNEDIN I
GND -
DVUNITN I
DVHIT O
EEDATA I/O
EESCLK O
R24V O
TONERSOL O
TOBOSW I
GND -
DRUMP0 I
ERASER O
+24V2 O
EEDATA I/O
EESCLK O
GND -
DRUNIT I
+5V O
MCMFWD O
MCMREV O
DLPCL O
+24V2 O
GND -
FEED2SW I
+5V2 O
R24V O
FEED3CL O
GND -
FEED2SW I
+5V2 O
GND -
FECOSW I
R24V O
FEED2CL O
UPLIFSW2 I
Voltage
- Ground
0/3.3 V DC MPFSW: On/Off
5 V DC 5 V DC power output to MPFSW
5 V DC 5 V DC power output to TCS
0/3.3 V DC TCS detection signal
- Ground
0/3.3 V DC Developing unit distinction signal
5 V DC 5 V DC power output to DEVPWB
0/3.3 V DC TNS detection signal
- Ground
0/3.3 V DC Developing unit detection signal
0/3.3 V DC DEVPWB FUSE CUT signal
0/5 V DC (pulse) DEVPWB EEPROM DATA signal
0/5 V DC (pulse) DEVPWB EEPROM clock signal
24 V DC 24 V DC power output to TNFSOL
0/24 V DC TNFSOL: On/Off
0/3.3 V DC TCDSW: On/Off
- Ground
0/3.3 V DC Drum unit distinction signal
0/24 V DC CL: On/Off
24 V DC 24 V DC power output to CL
0/5 V DC (pulse) DRPWB EEPROM DATA signal
0/5 V DC (pulse) DRPWB EEPROM clock signal
- Ground
0/3.3 V DC Drum unit detection signal
5 V DC 5 V DC power output to DRPWB
0/24 V DC MCCM: On/Off (forward)
0/24 V DC MCCM: On/Off (reverse)
0/24 V DC DEVCL: On/Off
24 V DC 24 V DC power output to DEVCL
- Ground
0/3.3 V DC FSW3: On/Off
5 V DC 5 V DC power output to FSW3
24 V DC 24 V DC power output to FCL3
0/24 V DC FCL3: On/Off
- Ground
0/3.3 V DC FSW2: On/Off
5 V DC 5 V DC power output to FSW2
- Ground
0/3.3 V DC LC2SW: On/Off
24 V DC 24 V DC power output to FCL2
0/24 V DC FCL2: On/Off
0/3.3 V DC LM1 paper gauge signal
Description