Kyocera KM-C2520 Service Manual page 303

Connector Pin
YC18 A1 +3.3V2
Connected A2 EEP_SCL1
to the devel-
A3 EEP_SDA1
oping PWB
A4 VCONT3
Y/BK, toner
A5 GND
sensor Y/
A6 TPD3
BK, cleaning
A7 +24V3
lamp Y/BK,
drum PWB
A8 DRM3_ERSERR
Y/BK
A9 ERS3_DR
A10 +3.3V2
A11 EEP_SCL1
A12 EEP_SDA1
A13 GND
A14 A0(GND)
B1 +3.3V2
B2 EEP_SCL1
B3 EEP_SDA1
B4 VCONT4
B5 GND
B6 TPD4
B7 +24V3
B8 DRM4_ERSERR
B9 ERS4_DR
B10 +3.3V2
B11 EEP_SCL1
B12 EEP_SDA1
B13 GND
B14 AO,A1(OPEN)
YC19 A1 GND
Connected A2 VSYNCA_N
to the main
A3 HSYNCAN_N
PWB
A4 VSYNCB_N
A5 HSYNCBN_N
A6 VSYNCC_N
A7 HSYNCCN_N
A8 VSYNCD_N
A9 HSYNCDN_N
A10 GND
A11 VCLKOUT_N
A12 GND
A13 VMREA_N
A14 VD_A3_N
A15 VD_A2_N
A16 VD_A1_N
A17 VD_A0_N
A18 VMREB_N
A19 VD_B3_N
A20 VD_B2_N
A21 VD_B1_N
A22 VD_B0_N
A23 VMREC_N
A24 VD_C3_N
Signal I/O
O 3.3 V DC
O 0/3.3 V DC (pulse)
I/O 0/3.3 V DC (pulse)
O Analog
- -
I Analog
O 24 V DC
I Analog
O 24/0 V DC
O 3.3 V DC
O 0/3.3 V DC (pulse)
I/O 0/3.3 V DC (pulse)
- -
- -
O 3.3 V DC
O 0/3.3 V DC (pulse)
I/O 0/3.3 V DC (pulse)
O Analog
- -
I Analog
O 24 V DC
I Analog
O 24/0 V DC
O 3.3 V DC
I/O 0/3.3 V DC (pulse)
O 0/3.3 V DC (pulse)
- -
- -
- -
O 0/3.3 V DC (pulse)
O 0/3.3 V DC (pulse)
O 0/3.3 V DC (pulse)
O 0/3.3 V DC (pulse)
O 0/3.3 V DC (pulse)
O 0/3.3 V DC (pulse)
O 0/3.3 V DC (pulse)
O 0/3.3 V DC (pulse)
- -
I 0/3.3 V DC (pulse)
- -
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
I 0/3.3 V DC (pulse)
Voltage
3.3 V DC power to the developing PWB Y
Developing PWB Y EEPROM clock signal
Developing PWB Y EEPROM data signal
Toner sensor Y control signal
Ground
Toner sensor Y detection signal
24 V DC power to the developing PWB Y
Cleaning lamp Y broken detection signal
Cleaning lamp Y: On/Off
3.3 V DC power to the drum PWB Y
Drum PWB Y EEPROM clock signal
Drum PWB Y EEPROM data signal
Ground
Ground
3.3 V DC power to the developing PWB BK
Developing PWB BK EEPROM clock signal
Developing PWB BK EEPROM data signal
Toner sensor BK control signal
Ground
Toner sensor BK detection signal
24 V DC power to the developing PWB BK
Cleaning lamp BK broken detection signal
Cleaning lamp BK: On/Off
3.3 V DC power to the drum PWB BK
Drum PWB BK EEPROM clock signal
Drum PWB BK EEPROM data signal
Ground
Not used
Ground
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Ground
Control signal
Ground
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
Control signal
2FZ/2F0/2HC-4
Description
2-3-11