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13
DP-3520/4520/6020
DP-3510/4510/6010
NOV 2003
Ver. 4.00
1.1.5.
ADF Block Diagram
The ADF PCB consist of Serial-to-Parallel Convertors, Motor Drivers, Clutch Drivers and Filter Circuits
for Sensors.
for Sensors.
ADFRRCNT
ADFPMCLK
ADFRRSN1
ADFDXSN
ADFRRSN2
ADFR
VCL1
ADFMMCLK
ADFR
VCL2
SG
SG
ADFRST
ADFRST
DP-3510/3520/4510/4520/6010/6020 ADF Bloc
k Diag
ra
m
In
v
e
rting
Clutch 2
Stamp
Solenoid
Pinch Roller
Release
Solenoid
Duple
x
Solenoid
In
v
e
rt
ing
Clutch 1
Registr
a
tion
Roller 2
Clutch
Slo
w
Do
wn
Clutch
P
aper F
eed
Motor
Registr
a
tion
Roller 1
Clutch
P
aper F
eed
Clutch
P
o
w
er Do
wn
Circuit
P
o
w
er Do
wn
Circuit
Dr
iv
er
Registr
a
tion
Sensor 3
Or
iginal
Sensor
Open
Sensor
Exit
Sensor
Registr
a
tion
Sensor 1
Registr
ation
Sensor 2
Duple
x
Sensor
Dr
iv
er
Filter
Circuit
4
Dr
iv
er
4
TD62308
T
ransisitor
Arr
a
y
STK672-080
Motor Dr
iv
er
STK672-080
Motor Dr
iv
er
CLK
CLK
Dr
iv
e Motor
6
6
2
2
2
3
2
3
2
2
2
2
3
3
3
3
3
3
3
3
3
3
Siz
e
4
Sensor
Siz
e
2
Sensor
Siz
e
3
Sensor
Siz
e
1
Sensor
CN650
CN662
CN652
CN653
CN654
CN660
CN655
CN658
CN656
CN659
CN661
4
Dr
iv
er
VHC14
TD62308
4
CN651
3
1
2
5
4
7
6
8
9
10
PG
5VP
+5V
SG
3
1
2
5
4
7
6
3
1
2
5
4
6
8
9
24V
O1
24V
O1
PG
+5V
SG
10
ORGSN
11
12
ADFFIFOENB
ADFFIFOLD
ADFFIFODOUT
ADFFIFOCLK
ADFFIFOL
TH
ADFFIFODIN
Filter
Circuit
VHC165
Ser
ial-to-P
ar
allel
Con
v
ersion
VHC14
Protection
Circuit
M66311
Ser
ial-to-P
ar
allel
Con
v
ersion
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