Read Sharp MX-M623U / MX-M753U (serv.man8) Service Manual online
MX-M753 CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図
2 – 110
INT24V1
5VLD
3.3V
INT24V1
3.3V
3.3V
3.3V
3.3V
3.3V
>
DSW-Fin
<3>
DSW-F
<17,18>
DSW-Lin
<3>
DSW-L
<17>
DSW-L(F)
<17>
/DSW-DSKin
<4>
/M2SPDin
<4>
/M1SPDin
<4>
/DSW-DSK
<18>
/M1SPD
<18>
/M2PEDin
<4>
/T2SPD
<18>
/T2SPDin
<4>
/T1SPDin
<4>
/M2PED
<18>
/T1SPD
<18>
/M2SPD
<18>
DSW-F(R)
<17,18>
DSW-R
<18>
DSW-MPFin
<4>
/TANSET
<18>
/TANSETi n
<4>
DSW-F
24V1(DSW)
DSW-L
(24V1)
Transfer
Bias PWB
Bias PWB
HV
DSW-R
+
C54
47u/35V
+
D14
KDS123E(NM)
2
1
3
D57
KDS123E
2
1
3
Q12
TPC8109
Source
1
Source
2
Source
3
Gate
4
Drain
5
Drain
6
Drain
7
Drain
8
R142
5.6kJ 1/4W
5.6kJ 1/4W
D37
KDS123E(NM)
2
1
3
R155
20kJ
20kJ
C
3
8
1
00pF
TP120
D155
1SS355
1SS355
+
C57
47u/35V
+
D38
KDS123E(NM)
2
1
3
R111
1kJ
C
3
7
1
00pF
D132
KDS123E
2
1
3
D58
1SS355
1SS355
R2
7
4
.7
k
J
R1
5
4
.7
k
J
R1
0
2
4
.7
k
J
IC13
NJM7812DL1A
IN
1
OUT
3
GND
2
C
2
7
1
00pF
R2
6
4
.7
k
J
R143
2.4kJ 1/4W
R97
1kJ
C
4
5
1
00pF
R642
20kJ
20kJ
D25
KDS123E(NM)
2
1
3
C275
0.1uF
R1
1
0
4
.7
k
J
D131
KDS123E
2
1
3
C63
22000pF
IC17
NJM7805DL1A
IN
1
OUT
3
GND
2
C62
0.1uF
D154
1SS355
1SS355
TP235
TP1010
R51
1kJ
TP1009
C274
0.1uF
C
1
4
1
00pF
R154
3.3kJ
3.3kJ
R7
9
4.
7kJ
R641
20kJ
20kJ
D63
1SS355
C
4
1
1
00pF
TP195
D55
1SS355
R103
1kJ
R65
1kJ
R633
3.3kJ
3.3kJ
D43
KDS123E(NM)
2
1
3
R7
1
4
.7
k
J
C
2
4
1
00pF
R98
1kJ
D45
KDS123E(NM)
2
1
3
C81
22000pF
+
C80
22u/16V
+
D28
KDS123E(NM)
2
1
3
R62
1kJ
+
C64
47u/35V
+
R634
3.3kJ
3.3kJ
C
D
E
4
3
2
1
13/19
C
D
E
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