Read Panasonic FP-7742 / FP-7750 Service Manual online
3-2
0V
24V
(CN2)
Pin
Signal
Destination
Status
Function
No.
Name
1 PGND
ADU driver PCB
0V
Power ground
CN651-2
2 VP
ADU driver PCB
DC+24V power supply
CN651-1
3 PGND
ADU driver PCB
0V
Power ground
CN651-4
4 VP
ADU driver PCB
DC+24V power supply
CN651-3
5 F32OUT
ADU driver PCB
32 bit data output
CN651-5
signal
6 QLTH
ADU driver PCB
Date transfer latch
CN651-9
signal
7 F32CLK
ADU driver PCB
Data transfer/receive
CN651-11
clock signal
8 QLD
ADU driver PCB
Data receive shift/load
CN651-13
control signal
9 DXIN
ADU driver PCB
32 bit data receive
CN651-15
input signal
10 DXMCA
ADU driver PCB
ADU drive motor
CN651-10
drive signal A
Pulse
Pulse
Pulse
0V
24V
(CN2)
Pin
Signal
Destination
Status
Function
No.
Name
11 DXMCAB ADU driver PCB
ADU drive motor
CN651-12
drive signal A
12 DXMCB
ADU driver PCB
ADU drive motor
CN651-14
drive signal B
13 DXMCBB ADU driver PCB
ADU drive motor
CN651-16
drive signal B
14 PSLSN
ADU driver PCB
Length paper guide
CN651-6
sensor signal
15 PSWSN
ADU driver PCB
Width paper guide
CN651-8
sensor signal
16 DXENB
ADU driver PCB
Data transfer output
CN651-7
enable signal
17 VL
ADU driver PCB
DC+5V power supply
CN651-17
18 GND
ADU driver PCB
0V
Ground
CN651-18
19 VL
ADU tray sensor
DC+5V power supply
CN-1
20 DXOPSN ADU tray sensor
ADU tray detecting
CN-2
signal
0V
5V
Close
5V
Open
0V
5V
0V
ON
5V
ON
5V
0V
Pulse
Pulse
Pulse
ON
5V
0V
Pulse
5V
0V
Pulse
32
0V
Load
5V
Shift
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