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Connector
Pin
YC5
1
Connected to
2
inner unit
3
4
5
6
7
8
9
10
11
12
YC6
1
Connected to
2
drum unit
3
4
5
6
7
8
8
YC7
1
Connected to
2
developer
unit
3
4
5
6
7
8
9
10
Service Manual
Signal
+24V1
DRUM_AIR_FAN
+24V1
DRUM_DLP_FAN
THOP_MOT_BK
+24V
GND
THOP_Bk
+5V
GND
ENCODE_Bk
+5V
3.3V2
EEP_SCL1
EEP_SDA1
GND
DRM_ADR0_Bk
DRM_ADR1_Bk
24V
ERS_Bk_REM
24V
ERS_REM_PRE
NC
TPD_TEMP_BK
DLP_VCONT_BK_
1
TPD_BK_1
TN_CLK_BK
GND
DLP_ADR1_BK
DLP_ADR0_BK
EEP_SDA1
EEP_SCL1
3.3V2
I/O
Voltage
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
2-3-46
Description
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
2LL/2LJ/2LH
Y113350-5
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