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MX-2310U, MX-3111U (serv.man18). MX3111U Circuit Diagram - Sharp Copying Equipment Service Manual (repair manual). Page 120

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MX-3111  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図 と 部品配置図  
2 –  109
3.3V
ψ1.5V +1.5V (SCAN ASIC)
+1.5V
+1.5V
GND
GND
GND
GND
+1.5V
+1.5V
+1.5V
+1.5V
SCN3.3V
SCN3.3V
SCN3.3V
GND
GND
GND
+1.5V
GND
+1.5V
GND
+1.5V
GND
SCN3.3V
GND
SCN3.3V
GND
SCN3.3V
GND
SCN3.3V
SCN3.3V
3.3V
SCN3.3V
GND
+1.5V
GND
+1.5V
GND
+1.5V
GND
SCN3.3V
GND
SCN3.3V
GND
SCN3.3V
GND
+1.5V
GND
+1.5V
GND
+1.5V
GND
SCN3.3V
GND
SCN3.3V
GND
SCN3.3V
GND
+1.5V
GND
+1.5V
GND
+1.5V
GND
SCN3.3V
GND
SCN3.3V
GND
SCN3.3V
GND
+1.5V
GND
+1.5V
GND
+1.5V
GND
SCN3.3V
GND
SCN3.3V
GND
3.3V
+1.5V
C159
0.1uF
C159
0.1uF
C147
1000pF
C147
1000pF
C122
10uF(2012)
C122
10uF(2012)
C139
0.1uF
C139
0.1uF
C145
1000pF
C145
1000pF
C126
0.1uF
C126
0.1uF
C150
0.1uF
C150
0.1uF
TP335
TP335
C151
0.1uF
C151
0.1uF
C156
0.1uF
C156
0.1uF
C155
0.1uF
C155
0.1uF
C162
1000pF
C162
1000pF
C144
1000pF
C144
1000pF
R204
NM_0J(1608)
R204
NM_0J(1608)
C212
NM_100pF
C212
NM_100pF
R206
R206
C157
0.1uF
C157
0.1uF
C138
0.1uF
C138
0.1uF
C137
0.1uF
C137
0.1uF
C124
0.1uF
C124
0.1uF
TP412
TP412
C152
0.1uF
C152
0.1uF
C163
1000pF
C163
1000pF
R423
NM_10KJ
R423
NM_10KJ
C149
0.1uF
C149
0.1uF
C125
0.1uF
C125
0.1uF
C135
0.1uF
C135
0.1uF
C158
0.1uF
C158
0.1uF
IPD Se
IC15E
SCAN_
IPD Se
IC15E
SCAN_
IP_C
AE5
IP_DG
AE14
IP_LG
AD14
C214
2.2uF(1608)
C214
2.2uF(1608)
C128
0.1uF
C128
0.1uF
C153
0.1uF
C153
0.1uF
C141
0.1uF
C141
0.1uF
C140
0.1uF
C140
0.1uF
+ C123
NM_220uF/6.3V(MZE)
+ C123
NM_220uF/6.3V(MZE)
+
-
TP755
TP755
C169
2.2uF(1608)
C169
2.2uF(1608)
C164
1000pF
C164
1000pF
R205
R205
D12
CUS03
D12
CUS03
C143
1000pF
C143
1000pF
C154
0.1uF
C154
0.1uF
C142
0.1uF
C142
0.1uF
R424
0J
R424
0J
IC45
MP20045DN-LF<SOIC8E>
IC45
MP20045DN-LF<SOIC8E>
VOUT
1
VOUT
2
EN
6
PG
5
FB
3
GND
4
VIN
7
VIN
8
EPa
d
C160
0.1uF
C160
0.1uF
C165
1000pF
C165
1000pF
C161
0.1uF
C161
0.1uF
C166
1000pF
C166
1000pF
R402
100KJ
R402
100KJ
C146
1000pF
C146
1000pF
C136
0.1uF
C136
0.1uF
TP743
TP743
C127
0.1uF
C127
0.1uF
C148
0.1uF
C148
0.1uF
D
C
B
A
SCNcnt PWB (SCN ASIC_3 section)
8
7
6
5
8
7
6
5
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