Sharp ER-A440 - Manual (Page 50)

8
7
6
5
4
3
2
1
A B C D
1
2
3
4
5
6
7
8
D C B A
+24V
L1
180uH
HE
AT S
INK
Q1
KTD998
2 1
CN17
CA
R
B
T
CN
7. PS PWB
POWER UNIT
1 2 CN1 PS
CN
4
1
2
3
BD
1
CP301
R1 18K
C2
4700UF/50V
F1
T2.5AL 250V 3.1
5
A 125
V
C1 M
0
.033u
1
5
7
3
4
2
IC1
LM
2574HVN
R2 10
6,8P
IN:NC
R3 22KF
R4
1.2
K
F
D2 PS156R
C3
22UF/50v
+24V GND
2 1 TO
M
A
IN P
W
B
C4 2200uF/50V
1/1
Not used
8 – 17