Read Sharp AR-CS3 Service Manual online
+5V
+5V
IC09
X1
(8.00MHz)
IC11, IC12
8-CHANNEL
MUL
TI
PLEXER
IC08
C P U
+24V
+10V
P63
P62
P64
P36
P34,P35
P32,P33
P30,P31
P10~P15,P17
RES
,RXD
,P46
TXD
,P52
X1,X2
P70,P72
T
ranspor
t
motor (DM)
Motor dr
iv
e section
IC02
dr
iv
er
IC07
dr
iv
er
IC10
oper
ation
amplifier
Copier main
PWB
T
ra
y
siz
e detection
(DCSS)
Middle stage
, lo
w
e
r
stage tr
a
y
paper
remaining quantity
sensor (DCSPD2, 3)
IC06
dr
iv
er
Comm
unication
section
Input
section
(1)
24V monitor
(24vm)
IC03
dr
iv
er
Output
section
(2)
IC01
dr
iv
er
Output
section
(1)
Input
section
(2)
Lift up motor
(DLUM3)
Lift up motor
(DLUM2)
Lift up motor
(DLUM1)
3.
M
ain
PW
B b
loo
k d
ia
g
ram
P
aper empty sensor
(DPED)
Upper limit sensor
(DLUD)
T
op cassette
remaining paper
quantity detection
(DCSPD)
P
aper e
xit sensor
(DPCD)
Door open/close
sensor (DDCPSW)
P
aper f
eed clutch
(DPFC)
paper f
eed
solenoid (DPFS)
T
ranspor
t clutch
(DTRC)
IC04
dr
iv
er
IC05
dr
iv
er
Output
section (1)
P40~P42,
P21~P27
AR-DE7
8/6/1999
9 – 2
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