3JX
2-3-1
2-3 Operation of the PWBs
2-3-1 DP main PWB
Figure 2-3-1 DP main PWB diagram
Figure 2-3-2 DP main PWB silk-screen diagram
DPMPWB
DPDRPWB
DPINPWB
CISRPWB
CIS
Reset IC
(U2)
Regulator
(U4)
Regulator
(U1)
Regulator
(U2)
ASIC
(U7)
CPU
(U1)
MPWB
(machine)
SPWB
(machine)
Serial
communication data
Control signal
Sensor input signal
Serial data
Image data
Image data
Control signal
Serial
communication data
3.3V
5V
12V
5V
12V
12V
24V
24V
R24V
3.3V
1.8V
RESET
U1
U2
U6
U4
U7
U8
U3
YC4
YC1
YC5
YC6
YC7
YC2
YC3
X1
X2
U9
U5
U15
U13
U11
U10
U12
U14
U16
YC9
YC8
1
1
1
1
11
4
11
0
3
5
7
40
1
1
1
20
40
12
Y106871-5 Service Manual
Summary of Contents for DP-700
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