Service manual

33
R-630DK
R-630DW
R-630DS
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
A 1
AC
CN-A
CN-B
CN-C
CN-F
AC
C10
C 7
C 6
C 1
C 5
C 4
C 8
C 9
C 3
C 2
C12
C11
A 2
NO
COM
NO
B-1
B-2
F-1 F-2 F-3
COM
+
–
+
–
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
GND1
GND2
VA
INT
VR
BUZZER
AH
AHR
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
DOOR
SENSING
SWITCH
MICRO
N.C.
MICRO
DOOR
SENSING
SWITCH
VRS1
(J1)
R52 3.57kDR51 3.32kD
R50 330 1w
10G471K
C2 0.1µ/50v
C51 0.1µ/50v
C50 0.1µ/50v
SP1 PKM22EPT
R1 2.4k
ZD1 HZ16-1
C1 1000µ/35v
C3 10µ/35v
ab
37
D1
S1NB10
T1
RY1
RY2
Q1
2SB1238
IC2
BA4558
R2 680 1/2w
5
8
7
4
6
R53
1.8kF
R54
360kF
14
c
d