Service manual

31
R-410FK
R-410FW
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
154 253 352 451 550 649 748 847 946
1045 1144 1243 1342 14
1
NC NC
2 3 4 5 6 7 8 9
10 11 12 13 14
NC NC NC
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
NC NC
41
1540 1639 1738 1837 1936 2035 2134 2233 2332 2431 2530 2629 2728
B1
COM
N.O
COM
B2
N.O
VRS1
(J1)
10G471K
C1 0.1µ/50v
C2 1000µ/25v
C21 10µ/35v
AC OVEN LAMP TURNTABLE MOTOR FAN MOTOR AC(H) MICRO DOOR SENSING SWITCH
C3 220µ/10v
ZD1 HZ4C3
(J11)
D21
1SS270A
SP1
KEY UNIT
LSI UNIT
D22
1SS270A
(J10)
a
c
RY1 RY2
D20 1SS270A D40 1SS270A
d
13
D3
D4
D1
LD1 LD4LD3LD2
D2
R1 560 1/2W
Q21 KRC243M
24
T1 D1-D4
1N4002
NOTE
: IF NOT SPECIFIED, 1/4W ± 5%
WH-1 WH-1
+
–
+
–
+
–
(J13) (J12)
(J15) (J14)
(J17) (J16)
b
WH-1 WH-1
LIQUID CRYSTAL DISPLAY