MX-M623U, MX-M753U (serv.man8). CIRCUIT DIAGRAM - Sharp Copying Equipment Service Manual (repair manual). Page 111

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MX-M753  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  102
24V1
24V1
24V1
24V1
3.3V
3.3V
3.3V
3.3V
5VN
5VN
3.3V
3.3V
5VN
3.3V
24V1
VFM-EX2_V
<17>
VFM-EX1_V
<17>
VFM-BKL_V
<17>
VFM-EX3_V
<17>
CFM-UP3_V
<17>
CFM-UP1_V
<17>
CFM-UP2_V
<17>
VFM-BKU_V
<17>
/VFM-EX3LD <3>
/VFM-EX2LD <3>
/VFM-EX1LD <3>
/VFM-BKRLD
<3>
VFM-BKRLD
<17>
/CFM-DVLD
<3>
/CFM-UP2LD
<3>
/CFM-UP1LD
<3>
/CFM-UP3LD
<3>
/CFM-UP4LD
<3>
/VFM-BKULD
<3>
/VFM-BKLLD <3>
reserve1_in#
<1>
reserve1_in
<17>
reserve3_in
<18>
reserve3_in#
<5>
CFM-UP4_V
<17>
R4
4
8
1
k
J
R198
1kJ
R653
47kJ
R650
1kJ 1/4W
R4
4
5
1
k
J
R
6
22
4.
7kJ
TP1016
C2
8
5
1
0
0
p
F
(NM
)
R629
47kJ
D139
KDS123E(NM)
2
1
3
D161
1SS355
D157
1SS355
R649
47kJ
D151
KDS123E(NM)
2
1
3
C2
8
3
1
0
0
p
F
(NM
)
R
6
11
4.
7kJ
R
6
11
4.
7kJ
R644
1.5kJ 1/4W
R314
4.7kJ
C2
3
3
1
0
0
p
F
(NM
)
Q29
DTC143Z
IN
GND
OUT
Q69
2SA2056
R631
1kJ 1/4W
C98
100pF(NM)
141
3E(NM)
3
IC45
TD62503FG
1B
1
2B
2
3B
3
4B
4
5B
5
6B
6
7B
7
G
8
NC
9
1C
16
2C
15
3C
14
4C
13
5C
12
6C
11
7C
10
TP1004
R597
1kJ
Q18
DTC143Z
IN
GND
OUT
R651
47kJ
D156
1SS355
R
6
18
4.
7kJ
R
6
18
4.
7kJ
D162
1SS355
R609
4.7kJ
R
6
12
4.
7kJ
R
6
12
4.
7kJ
148
3E(NM)
3
Q63
DTC143Z
IN
GND
OUT
R643
4.7kJ 1/4W
TP735
R604
4.7kJ 1/4W
R596
1kJ
Q64
DTC143Z
IN
GND
OUT
R598
1kJ
TP1003
C147
100pF(NM)
R4
5
5
1
k
J
R4
6
0
1
k
J
TP1014
D87
KDS123E(NM)
2
1
3
Q71
KTA1551T
R4
4
4
1
k
J
R
6
21
4.
7kJ
R
6
21
4.
7kJ
R4
4
3
1
k
J
D72
KDS123E(NM)
2
1
3
C2
8
6
1
0
0
p
F
(NM
)
R
6
14
4.
7kJ
R
6
14
4.
7kJ
R636
1.5kJ 1/4W
R630
47kJ
R313
1kJ
R4
9
34
.7
k
J
Q70
KTA1551T
Q73
2SA2056
TP1015
C2
8
0
1
0
0
p
F
(NM
)
Q66
DTC143Z
IN
GND
OUT
R595
1kJ
Q65
DTC143Z
IN
GND
OUT
R197
4.7kJ
Q74
KTA1505S
C2
6
7
1
0
0
p
F
(NM
)
TP1006
C278
100pF(NM)
C2
8
1
1
0
0
p
F
(NM
)
R4
6
5
1
k
J
D159
1SS355
TP1005
R605
4.7kJ 1/4W
C
D
E
4
3
2
1
9/19
C
D
E

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