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4-17
PCB Connector and
Signal Information
Toner bottle motor drive
signal B
DC+24V power supply
Toner bottle motor drive
signal B
Toner bottle motor drive
signal A
DC+24Vpower supply
Toner bottle motor drive
signal A
DC+24V power supply
Total counter count
signal
Add toner sensor
detecting signal
Add toner sensor ON/
OFF signal
Ground
Exhaust fan motor 3
lock detecting signal
Exhaust fan motor 3
ON/OFF signal
Power Ground
Toner bottle
motor CN-1
Toner bottle
motor CN-2
Toner bottle
motor CN-3
Toner bottle
motor CN-4
Toner bottle
motor CN-5
Toner bottle
motor CN-6
Total counter
CN-1
Total counter
CN-2
Add toner
sensor CN-2
Add toner
sensor CN-1
Add toner
sensor CN-3
Exhaust fan 3
CN-2
Exhaust fan 3
CN-1
Exhaust fan 3
CN-3
BMBB
PVP
BMB
BMAB
PVP
BMA
PVP
CT
TED
VTED
GND
EXFL3
EXFM3
PGND
Status
0V
0V
Pin
No.
Signal
Name
Destination
Function
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Pulse
24V
0V
Pulse
24V
0V
24V
12V
Pulse
24V
0V
Pulse
24V
0V
24V
12V
24V
12V
24V
0V
ON
Pulse
5V
0V
5V
0V
ON
Stop Rotates
24V
ON