R-465 (serv.man9). Complete - Sharp Home Appliance Service Manual (repair manual). Page 29

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R-465(SL)
27
1
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
3
4
5
6
1
2
3
4
5
6
Figure S-2. Power unit Circuit
NO
C 1
C 2
C 3
C 4
C 6
C 5
C 7
COM
COM
B-2
B-1
NO
+
–
+
–
AC(N)
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
GND
V(C2)
INT
BUZZER
CN-C
VRS1
10G471K
a
b
(J1)
C1 0.1
µ
/50v
D21
1SS270A
D22
1SS270A
C2 470
µ
/50v
+
–
C3 10
µ
/35v
C21 10
µ
/35v
D20 1SS270A
D40 1SS270A
R4 3.3k 1/4w
R2 560 2w
(R3) 1k 1/4w
Q21
DTD143ES
Q22
DTA143ES
(Q2)
2SB1238
(ZD2) HZ20-1
SP1
PKM22EPT
T1
1 
D3
D4
RY1
RY2
D2
D1
D1-D4 :
1N4002
3
c
d
AC(H)
CN-B
AC230-240V
50Hz
HIGH
VOLTAGE
TRANSFORMER
HIGH
VOLTAGE
TRANSFORMER
2ND.
INTERLOCK
RELAY
CONTROL
SWITCH
2ND.
INTERLOCK
RELAY
CONTROL
SWITCH
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