Kyocera TASKalfa 520i - Page 306

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