Panasonic FP-7742 / FP-7750 Service Manual ▷ View online
3-9
PCB Connector and
Signal Information
(CN10)
Pin
Signal
Destination
Status
Function
No.
Name
1 VL
Original size
DC+5V power supply
sensor 1 CN-1
2 AOSS1
Original size
Size detecting signal 1
sensor 1 CN-2
3 AOS1
Original size
Sensor optics signal 1
sensor 1 CN-3
4 GND
Original size
0V
Ground
sensor 1 CN-4
5 VL
Original size
DC+5V power supply
sensor 2 CN-1
6 AOSS2
Original size
Size detecting signal 2
sensor 2 CN-2
7 AOS2
Original size
Sensor optics signal 2
sensor 2 CN-3
8 GND
Original size
0V
Ground
sensor 2 CN-4
9 VL
Original size
DC+5V power supply
sensor 3 CN-1
10 AOSS3
Original size
Size detecting signal 3
sensor 3 CN-2
(CN10)
Pin
Signal
Destination
Status
Function
No.
Name
11 AOS3
Original size
Sensor optics signal 3
sensor 3 CN-3
12 GND
Original size
0V
Ground
sensor 3 CN-4
13 VL
Original size
DC+5V power supply
sensor 4 CN-1
14 AOSS4
Original size
Size detecting signal 4
sensor 4 CN-2
15 AOS4
Original size
Sensor optics signal 4
sensor 4 CN-3
16 GND
Original size
0V
Ground
sensor 4CN-4
17 VL
Lamp unit home
DC+5V power supply
position sensor
CN-1
CN-1
18 VL
Lens unit home
DC+5V power supply
position CN-1
19 HPSN
Lamp unit home
Home position
position sensor
detecting signal
CN-2
20 LHPSN
Lens unit home
Home position
position CN-2
detecting signal
ON
5V
0V
0V
5V
ON
5V
0V
ON
5V
0V
0V
5V
0V
5V
5V
Home
0V
5V
Home
0V
0V
5V
ON
5V
0V
ON
5V
0V
0V
5V
ON
5V
0V
ON
5V
0V
0V
5V
ON
5V
0V
3-10
(CN11)
Pin
Signal
Destination
Status
Function
No.
Name
1 VL
AE (Automatic
DC+5V power supply
original density)
sensor CN-1
sensor CN-1
2 AESN
AE sensor
Analog
Sensor signal
CN-2
0 to 5V
3 GND
AE sensor
0V
Ground
CN-3
4 VL
Platen cover
DC+5V power supply
open/close
sensor CN-1
sensor CN-1
5 PCSN
Platen cover
Open/close detecting
open/close
sensor CN-2
sensor CN-2
signal
6 GND
Platen cover
0V
Ground
open/close
sensor CN-3
sensor CN-3
7 VL
Platen cover
DC+5V power supply
angle sensor
CN-1
CN-1
8 PASN
Platen cover
Open detecting signal
angle sensor
(more than 30 degrees )
CN-2
9 GND
Platen cover
0V
Ground
angle sensor
CN-3
10 VL
3/4 mirror unit
DC+5V power supply
home position
sensor CN-1
sensor CN-1
(CN10)
Pin
Signal
Destination
Status
Function
No.
Name
21 GND
Lamp unit home
0V
Ground
position sensor
CN-3
CN-3
22 GND
Lens unit home
0V
Ground
position CN-3
0V
5V
Close
5V
Open
0V
0V
5V
Close
5V
Open
0V
0V
5V
0V
5V
3-11
PCB Connector and
Signal Information
(CN11)
Pin
Signal
Destination
Status
Function
No.
Name
11 MHPSN
3/4 mirror unit
Home position detecting
home position
signal
sensor CN-2
12 GND
3/4 mirror unit
Ground
home position
sensor CN-3
sensor CN-3
(CN12)
Pin
Signal
Destination
Status
Function
No.
Name
1 VP
—
2 VP
—
3 PGND
—
4 PGND
Main motor
0V
Power ground
CN-1
5 MMCNT
Main motor
Motor drive control
CN-2
signal
6 MMLCK
Main motor
Motor lock detecting
CN-3
signal
7 MMCLK
Main motor
Motor clock signal
CN-4
8 —
Rotates
0V
Lock
5V
Pulse
5V
Home
0V
3-12
(CN13)
Pin
Signal
Destination
Status
Function
No.
Name
11 CPTRDY LVPS
(Not control signal)
CN101-2
12 PPTRDY LVPS
(Not control signal)
CN101-1
(CN13)
Pin
Signal
Destination
Status
Function
No.
Name
1 LDLTH
LVPS
LED array data latch
CN101-12
signal
2 F64OUT
LVPS
64 bit data transfer
CN101-11
output signal
3 FENB
LVPS
64 bit data output
CN101-10
enable signal
4 CPLTH
LVPS
DCD data latch signal
CN101-9
5 F64CLK
LVPS
64 bit data transfer
CN101-8
clock signal
6 CPCLK
LVPS
DCD and LED array data
CN101-7
receive clock signal
7 F64IN
LVPS
64 bit data receive
CN101-6
input signal
8 CPLD
LVPS
DCD data receive shift/
CN101-5
load control signal
9 CPTX
LVPS
Control panel receive
CN101-4
signal
10 CPRX
LVPS
Control panel transfer
CN101-3
signal
Pulse
5V
0V
Pulse
5V
0V
0V
ON
5V
Pulse
5V
0V
Pulse
5V
0V
0V
5V
Pulse
5V
0V
64 bit
0V
Load
5V
Shift
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