Panasonic FP-7742 / FP-7750 Service Manual ▷ View online
3-29
PCB Connector and
Signal Information
(CN652)
Pin
Signal
Destination
Status
Function
No.
Name
11 VL
Paper pass
DC+5V power supply
sensor 1 CN-1
(CN652)
Pin
Signal
Destination
Status
Function
No.
Name
1 GND
Paper detecting
0V
Ground
sensor CN-3
2 DXPESN Paper detecting
Paper detecting signal
sensor CN-2
3 VL
Paper detecting
DC+5V power supply
sensor CN-1
4 —
5 GND
Paper pass
0V
Ground
sensor 2 CN-3
6 DXPSN2 Paper pass
Paper detecting signal 2
sensor 2 CN-2
7 VL
Paper pass
DC+5V power supply
sensor 2 CN-1
8 —
9 GND
Paper pass
0V
Ground
sensor 1 CN-3
10 DXPSN1 Paper pass
Paper detecting signal 1
sensor 1 CN-2
5V
0V
Detected
0V
5V
Pass
5V
0V
0V
5V
Pass
5V
0V
0V
5V
3-30
(CN653)
Pin
Signal
Destination
Status
Function
No.
Name
1 DXLAB
Length guide
Motor drive signal A
motor CN-1
2 DXLA
Length guide
Motor drive signal A
motor CN-2
3 DXLB
Length guide
Motor drive signal B
motor CN-3
4 COM
Length guide
DC+24V power supply
motor CN-4
5 DXLBB
Length guide
Motor drive signal B
motor CN-5
6 —
7 DXWAB
Width guide
Motor drive signal A
motor CN-1
8 DXWA
Width guide
Motor drive signal A
motor CN-2
9 DXWB
Width guide
Motor drive signal B
motor CN-3
10 COM
Width guide
DC+24V power supply
motor CN-4
(CN653)
Pin
Signal
Destination
Status
Function
No.
Name
11 EXWBB
Width guide
Motor drive signal B
motor CN-5
0V
24V
0V
24V
Pulse
24V
0V
Pulse
24V
0V
Pulse
24V
0V
Pulse
24V
0V
Pulse
24V
0V
Pulse
24V
0V
Pulse
24V
0V
Pulse
24V
0V
3-31
PCB Connector and
Signal Information
(CN654)
Pin
Signal
Destination
Status
Function
No.
Name
1 DXRRCR Paper feed clutch
Clutch ON/OFF signal
CN-2
2 VP
Paper feed clutch
DC+24V power supply
CN-1
3 DXMA
ADU main motor
Motor drive signal A
CN-1
4 COM
ADU main motor
DC+24V power supply
CN-3
5 DXMAB
ADU main motor
Motor drive signal A
CN-5
6 DXMB
ADU main motor
Motor drive signal B
CN-7
7 COM
ADU main motor
DC+24V power supply
CN-9
8 DXMBB
ADU main motor
Motor drive signal B
CN-11
ON
24V
0V
0V
24V
Pulse
24V
0V
0V
24V
Pulse
24V
0V
0V
24V
Pulse
24V
0V
(CN655)
Pin
Signal
Destination
Status
Function
No.
Name
1 GND
Paper length
0V
Ground
sensor CN-3
2 PSLSN
Paper length
Paper length guide home
sensor CN-2
position detecting signal
3 VL
Paper length
DC+5V power supply
sensor CN-1
4 —
5 GND
Paper width
0V
Ground
sensor CN-3
6 PSWSN
Paper width
Paper width guide home
sensor CN-2
position detecting signal
7 VL
Paper width
DC+5V power supply
sensor CN-1
Home
5V
0V
0V
5V
Home
5V
0V
0V
5V
3-32
3.5 Low Voltage Power supply PCB
(CN801/802)
Pin
Signal
Destination
Status
Function
No.
Name
801 ACL
Power cord
AC120V
AC120V power supply
802 ACN
Power cord
AC120V
C120V power supply
(CN803)
Pin
Signal
Destination
Status
Function
No.
Name
1 AC2
Power switch
AC120V
AC120V power supply
AC2
2 AC2
Power switch
AC120V
AC120V power supply
AC2
3 AC1
Power switch
AC120V
AC120V power supply
AC1
4 AC1
Power switch
AC120V
AC120V power supply
AC1
(CN804)
Pin
Signal
Destination
Status
Function
No.
Name
11 AC2
Dehumidifier
AC120V
AC120V power supplyr
heater AC2
4 AC1
Dehumidifier
AC120V
AC120V power supply
heater AC1
(CN805)
Pin
Signal
Destination
Status
Function
No.
Name
1 AC1
LVPS
AC120V
AC120V power supply
CN204-1
2 —
3 AC2
LVPS
AC120V
AC120V power supply
CN204-3
(CN806)
Pin
Signal
Destination
Status
Function
No.
Name
1 AC1
Sorter
AC120V
AC120V power supply
(FA-S575)
2 —
3 AC2
Sorter
AC120V
AC120V power supply
(FA-S575)
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