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Main CPU PCB
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Status
0V
0V
0V
Pin
No.
Signal
Name
Destination
Function
4.24 Automatic Duplex Unit (ADU) Driver PCB
(FP-D450/D600Series)
(CN651)
24V
0V
5V
0V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
PVP
PGND
PVP
PGND
F32AOUT
PSLSN
DXFENB
PSWSN
QLTH
DXMCA
F32ACLK
DXMCAB
QLD
DXMCB
DXIN
DXMCBB
VL
GND
DC+24Vpower supply
Power ground
DC+24Vpower supply
Power ground
32 bit data output signal
Length paper guide
sensor signal
Data transfer output
enable signal
Width paper guide
sensor signal
32 bit data transfer latch
signal
ADU main motor drive
signal A
32 bit data transfer /
receive clock output
signal
ADU main motor drive
signal A
32 bit data receive shift
/ load control signal
ADU main motor drive
signal B
32 bit data receive input
signal
ADU main motor drive
signal B
DC+5V power supply
Ground
24V
0V
5V
0V
Pulse
0V
5V
0V
ON
5V
0V
ON
Pulse
Pulse
Pulse
Pulse
Pulse
Pulse
32
Shift
Load
Pulse
(FP-D450/D600 Series)