Sharp ER-A530 Service Manual Page 29

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ER-A520U/ER-A530U CIRCUIT DIAGRAM AND PWB LAYOUT
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POWER
[+5V, VLED]
VLED +5.8V
IPEAK>2.2A
VCC +5VIC1:HEA T SINK
[+24V]
HEAT SINK
6,8PIN :NC
CORE
POWERUNIT
VLED
VCC
VDD
+24V
+24V
L1
180uH
+
BD1
CP301
+
C132
47uF
/16V
TP1
VO
1
+
C131
330uF
/16V
D17
RB060L40
ZD3
PTZ6.2A
CN9
BT CN(2Pin)5267-02A(BLUE)
1
2
R163
1KF
R160
3KF
L2
180uH
D16
1SR159-200
IC25
LM2574HVN
1
5 7
3
4
2
D14
RB160L-60
F5
T2A/250V(LT5)
+
C133
220uF/50V
C134
0.01uF
IC26
PQ1CG2032FZ
1
4
2
5
3
C129
0.1uF
F6
T1.0A/250V
+
C127
6800uF/50V
+
C130
1000uF
/16V
Q6
KTD998
R162
150
R159
1.2KF
D15
1SR159-200
C135
0.1uF
R157
22KF
R156
10(FUSE)
ZD2
PTZ30B
R161
180
R158
18K
F4
3.15A/125V
UL.CSA
+
C128
2200uF/35V
CN8
PS CN
1
2
C126
M0.033u
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