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R-820BK
R-820BW
6
45
1
2
3
6
45
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure S-2. Power Unit Circuit
+
–
+
–
+
–
COM
N.O.
COM
N.O.
COM
N.O.
COM
N.O.
A 3
OVEN LAMP
TURNTABLE
MOTOR
BOTTOM
HEATER
TOP
HEATER
MICRO
DOOR SWITCH
OVEN THERMISTOR
AC120V
60Hz
LED
GND
VC
VA
VR
INT
BUZZER
FAN MOTOR
CONVECTION
MOTOR
N.C.
OVEN
THERMISTOR
N.C.
MICRO
OVEN LAMP
TURNTABLE
MOTOR
BOTTOM
HEATER
TOP
HEATER
DOOR
SWITCH
FAN MOTOR
CONVECTION
MOTOR
Q2 2SB1238
R4 27
R5 4.7k
R3 510 1/2w
R2 510 1/2w
RY5
RY6
RY4
Q3
DTD143ES
C5
10µ/35v
RY3
RY2
R6 3.3k
SP1
D5
D1
D1-4
11ES1
T1
D2
D4
c
d
ab
D3
4
6
1
8
VRS1
(J1)
C1 0.1µ/50v
C3 0.1µ/50v
D12D11
RY1
D7D10D9D8
C4 10µ/35v
C2 470µ/50v
10G471K
D6
A 1
B 2 B 1D 3 D 1
C12
C13
C17
C 7
C11
C 8
C14
C 6
C16
C15
C 5
C 4
C 9
C 1
C 3
C 2
C10
NOTE : IF NOT SPECIFIED, 1/4w ± 5%
: IF NOT SPECIFIED, 1SS270A
A 5