Sharp AR-168S Service Manual page 150

A
MCU PWB (Noise filter/Pull-up section)
4
C138 C139
0.1u OPEN
C147 C148
OPEN OPEN
C156 C157
OPEN OPEN
C174 C175
0.1u 0.1u
3
2
(10-A4) 12VIN
1
A
VCC3
C140 C141 C142 C143 C144 C145 C146
0.1u 0.1u OPEN OPEN OPEN OPEN OPEN
C149 C150 C151 C152 C153 C154 C155
OPEN OPEN OPEN OPEN OPEN OPEN OPEN
C158 C159 C160 C161 C162 C163 C164
OPEN OPEN 0.1u 0.1u OPEN OPEN OPEN
C176 C177 C178 C179 C180 C181 C182
0.1u 0.1u 0.1u 0.1u 0.1u 0.1u OPEN
24V
C183 C184
+
47u/35V 0.1u/50V
PGND
L5
ZJSR5101-223
12V
C191 C193
+
47u/25V 0.1u
5V
C195 + C197
22u/16V 0.1u
AR-168S/168D CIRCUIT DIAGRAM 14 - 13
B
D12 R132
1SS355 20kJ
R133
20kJ
INT24V
R135
24V1(DSWS)
0.22J 2W
R136 D17
1kJ 1SS355
2W
PGND PGND
D20
1SS355
INT24V
R145
IC33
100J 2W
1 OUT 3
IN
C189
+
KIA7805
47u/35V
L6
ZJSR5101-223
(10-B4) 3.3VIN
C192
22u/16V
C196
22u/16V
B
5V
D11
1
3
2
KDS226
DSWS (4-A3)
R134 C165
2.7kJ
0.1u
(9-A3)
INT5V
C190
0.1u
VCC3
C194
+
0.1u
EN5V
+ C198
0.1u
C
C