Kyocera TASKalfa 4500i Service Manual page 564

Connector Pin
1 +24V1
YC5
Connected to 2 DRUM_AIR_FAN
inner unit
3 +24V1
4 DRUM_DLP_FAN
5 THOP_MOT_BK
6 +24V
7 GND
8 THOP_Bk
9 +5V
10 GND
11 ENCODE_Bk
12 +5V
1 3.3V2
YC6
Connected to 2 EEP_SCL1
drum unit
3 EEP_SDA1
4 GND
5 DRM_ADR0_Bk
6 DRM_ADR1_Bk
7 24V
8 ERS_Bk_REM
24V
ERS_REM_PRE
8 NC
1 TPD_TEMP_BK
YC7
Connected to 2 DLP_VCONT_BK_
developer 1
unit
3 TPD_BK_1
4 TN_CLK_BK
5 GND
6 DLP_ADR1_BK
7 DLP_ADR0_BK
8 EEP_SDA1
9 EEP_SCL1
10 3.3V2
Signal I/O
O 24 V DC
O 0/24 V DC
O 24 V DC
O 0/24 V DC
O 0/24 V DC
O 24 V DC
- -
I 0/3.3 V DC
O 5 V DC
- -
I 0/3.3 V DC
O 5 V DC
O 3.3 V DC
O 0/3.3 V DC (pulse) EEPROM clock signal
I/O 0/3.3 V DC (pulse) EEPROM data signal
- -
- -
- -
O 24 V DC
O 0/24 V DC
- -
- -
- -
I Analog
O 0/3.3 V DC
I Analog
O 0/3.3 V DC (pulse) Clock signal
- -
- -
- -
I/O 0/3.3 V DC (pulse) EEPROM data signal
O 0/3.3 V DC (pulse) EEPROM clock signal
O 3.3 V DC
Voltage
24 V DC power to DEVFM1
DEVFM1: On/Off
24 V DC power to DEVFM2
DEVFM2: On/Off
THM: On/Off
24 V DC power to THM
Ground
THS: On/Off
5 V DC power to THS
Ground
SRS: On/Off
5 V DC power to SRS
3.3 V DC power to DRPWB
Ground
Not used
Not used
24 V DC power to CL
CL: On/Off
Not used
Not used
Not used
Developer thermistor detection sig-
nal
DEVPWB control signal
DEVPWB detection signal
Ground
Not used
Not used
3.3 V DC power to DEVPWB
2-3-46
2LL/2LJ/2LH
Description