Read Sharp MX-CSX1 / MX-CSX2 Service Manual online
MX-CSX2 OPERATIONAL DESCRIPTIONS 4 – 7
4. Electrical section
A. Overall block diagram
AC
L
AC
N
DES
K
heater
interface
P
W
B
T
o
tray
3/
tray
4
100
V:
S
T
A
N
DA
R
D
EX100
/
EX
2
00
:O
P
T
ION
/DPF
M
-C
LK
/DPF
M
-E
N
DPF
M
-T
/D
TR
-DES
K
/R
XD-DES
K
R
ES-DES
K
/TR
C-DES
K
/DS
R
-DES
K
/T
XD-DES
K
+24V
+
5
V
M
ain
unit
O
utput
buffer
DPF
M
+24V
T
ransport
motor
DES
KM
AI
N
P
W
B
Sensor
input
circuit
CP
U
(H8/3684HV
)
T
ransistor
array
(T
D
62
00
3
AP)
D1P
T
C
D
3
P
T
C
D1PFC
D1P
R
ED1
D1P
R
ED
2
3
Xtal
(7.37MHz
)
O
nboard
w
riting
circuit
O
utput
buffer
Input
buffer
O
utput
buffer
Input
buffer
Input
buffer
Input
buffer
Safety
earth
D
2
P
T
C
D
2
PFC
L
ift
m
otor
drive
circuit
(2
SB1
24
0x
2
)
D1PED
+
5
V
T
ray
2
paper
rear
edge
detector
1
D
2
PED
+
5
V
D
3
PED
+
5
V
D1PPD
+
5
V
T
ray
2
si
z
e
detection
P
W
B
u
nit
D
3
P
T
C
T
ray
2
paper
transport
clutch
+24V
+24V
+24V
T
ray
3
paper
transport
clutch
T
ray
4
paper
transport
clutch
T
ray
2
paper
feed
clutch
T
ray
3
paper
feed
clutch
T
ray
4
paper
feed
clutch
L
ift
m
otor
drive
circuit
(2
SB1
24
0x
2
)
L
ift
m
otor
drive
circuit
(2
SB1
24
0x
2
)
D1
LM
D
2LM
D
3LM
T
ray
2
lift-up
motor
T
ray
3
lift-up
motor
T
ray
4
lift-up
motor
D1P
R
ED
3
T
ray
2
paper
rear
edge
detector
2
T
ray
2
paper
rear
edge
detector
3
T
ray
3
paper
rear
edge
detector
1
T
ray
3
si
z
e
detection
P
W
B
u
nit
D
2
P
R
ED1
D
2
P
R
ED
2
D
2
P
R
ED
3
D
2M
DC
T
ray
3
paper
rear
edge
detector
2
T
ray
3
paper
rear
edge
detector
3
T
ray
4
paper
rear
edge
detector
1
T
ray
4
si
z
e
detection
P
W
B
u
nit
D
3
P
R
ED
2
D
3
P
R
ED1
D
3
P
R
ED
3
D
3M
DC
T
ray
4
paper
rear
edge
detector
2
T
ray
4
paper
rear
edge
detector
3
T
ray
3
installation
detection
c
onnector
T
ray
4
installation
detection
c
onnector
GN
D
GN
D
D
2
PPD
+
5
V
D
3
PPD
+
5
V
D1
UL
D
+
5
V
D
2UL
D
+
5
V
D
3UL
D
+
5
V
D1P
Q
D
+
5
V
D
2
P
Q
D
+
5
V
D
3
P
Q
D
+
5
V
D1C
O
CS
+
5
V
D
2
C
O
CS
+
5
V
D
3
C
O
CS
+
5
V
T
ray
2
paper
e
mpty
detector
T
ray
3
paper
e
mpty
detector
T
ray
4
paper
e
mpty
detector
T
ray
2
paper
transport
d
etector
T
ray
3
paper
transport
d
etector
T
ray
4
paper
transport
detector
T
ray
2
upper
limit
detector
T
ray
3
upper
limit
detector
T
ray
4
upper
limit
detector
T
ray
2
paper
remaining
q
uantity
detector
T
ray
3
paper
remaining
q
uantity
detector
T
ray
4
paper
remaining
q
uantity
detector
T
ray
2
cover
open
/close
detector
T
ray
3
cover
open
/close
detector
T
ray
4
cover
open
/close
detector
+24V
+24V
+24V
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