MX-M350N, MX-M350U, MX-M450N, MX-M450U (serv.man4). Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 127

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MX-M350/M450  CIRCUIT DIAGRAM / 回路図  3 - 104
100pF
C50
CTP53
10KJ
R54
100pF
C46
CTP40
ZJSR5101-103TA
NF8
O
3
G
2
I
1
100pF
C54
ZJSR5101-103TA
NF7
O
3
G
2
I
1
1000pF
C8
0.1uF
C40
CTP56
100pF
C53
10KJ
R52
10KJ
R47
CTP51
CTP57
0.1uF
C41
R62
100J
R63
100J
100pF
C48
10KJ
R50
CTP59
CTP48
47uF/16V
C74
+
100pF
C70
R40
100J
R57
100J
ZJSR5101-102TA
NF5
O
3
G
2
I
1
CTP61
CTP63
0.1uF
C76
CTP52
3.3KF
R16
100pF
C71
CTP19
9604S-35F
CN3
SD7
1
GND
2
SD6
3
GND
4
SD5
5
GND
6
SD4
7
GND
8
SD3
9
GND
10
SD2
11
GND
12
SD1
13
GND
14
SD0
15
GND
16
/LST
17
GND
18
SCLK
19
GND
20
LD
21
GND
22
DATA
23
GND
24
CLK
25
GND
26
LGATE
27
GND
28
SCN
29
GND
30
VDS
31
GND
32
VAS
33
GND
34
VLED
35
NC7SZ125M5X
IC4
2
5
3
4
1
R64
100J
0.1uF
C79
100uF/10V
C78
+
0J
R41
0.1uF
C26
74VHC04
IC7
A0
1
A1
3
A2
5
A3
13
A4
11
A5
9
Q0
2
Q1
4
Q2
6
Q3
12
Q4
10
Q5
8
GND
7
VCC
14
10KJ
R53
CTP18
100pF
C55
10KJ
R55
R17
0J
CTP55
100pF
C49
CTP10
100uF/10V
C77
+
R60
100J
CTP49
10KJ
R39
100pF
C52
74VHC244
IC3
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
10KJ
R49
100pF
C27
R58
100J
100pF
C51
CTP39
CTP58
FS781
IC2
Xin
1
Xout
2
S1
3
LF
4
VSS
5
FSout
6
S0
7
VDD
8
CTP54
0.1uF
C59
CTP60
R56
100J
100pF
C69
R46
0J
CTP62
10KJ
R48
CTP64
CTP47
CTP50
100pF
C63
100pF
C47
R59
100J
R61
100J
10000pF
C62
10KJ
R51
+12V
+5VD
+24V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
/LST
SCLK
DG
DG
DG
DG
DG
DG
DG
= +3.3V PULL-UP
2-3A
DG
DG
DG
DG
DG
DG
DG
2-3A
2-3A
2-3A
2-3A
2-3A
2-3A
2-3A
2-3A
2-3A
no-mounting
4
4
3
3
2
1
2
1
D
C
B
A
1/2
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