MX-C250, MX-C250E, MX-C250F, MX-C250FE, MX-C250FR, MX-C300F, MX-C300W, MX-C300WE, MX-C300A, MX-C300WR (serv.man8). Circuit Diagrams - Sharp Copying Equipment Service Manual (repair manual). Page 87

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MX-C300W  CIRCUIT DIAGRAM AND PARTS LAYOUT  2 –  81
D
D
E
E
4
3
2
1
SP-
SP+
SP+
SP-
AG
AG
AG
AG
AG
+5V
AG
AG
+5V
AG
AG
AG
TP145
CN4
B3B-PH-K-S(LF)
1
1
2
2
3
3
IC7
TPA2006D1(NM)
VO+
5
VO-
8
IN-
4
IN+
3
NC
2
SHUTDOWN-
1
VDD
6
GND
7
Thermal Pad
L12
BLM18BB121SN1(NM)
C64
B1000p/50V
C88
B0.1u/10V
C81
B4.7u/16V(2012)(NM)
C80
B4.7u/16V(2012)(NM)
TP109
R95
10kJ
R99
220kJ(NM)
C72
B1u/10V(1608)
R97
0J
TP146
TP107
R98
220kJ(NM)
R105
1.8kJ
R83
100kJ
TP115
TP113
R94
2.2kJ
TP129
C79
B10u/16V(2012)
TP147
TP106
C87
B10u/16V(2012)
C77
B1u/10V(1608)(NM)
C90
4700p/50V(NM)
C89
4700p/50V(NM)
ZD7
UDZV2.0B(NM)
IC4
LM4819MX/NOPB
Shutdown
1
Bypass
2
+IN
3
-IN
4
Vo1
5
VDD
6
GND
7
Vo2
8
C71
B1u/10V(1608)
TP112
R86
22kJ
TP110
TP111
TP105
R104
100kJ
C78
B0.1u/10V
C83
B0.1u/10V
L7
BLM18BB121SN1(NM)
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