Sharp R-2S56 - Control Panel Circuit

30
R-2S56
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
A-3 A-5 A-1
COM
N.O
B-1 B-2
OVEN LAMP TURNTABLE MOTOR AC240V 50Hz MICRO DOOR SWITCH
T1
VRS1
b
c
a
d
(J1)
C1 470µ/16V
+
-
-
+
C81
10µ/35V
ZD10
HZ4A-2
R10
15K
C4
C10

+
-
C80
0.1µ/50V
DTB123EA
x 4
Q74  Q73 Q72  Q71
Q10 DTA143ES
R80 470
Q81 DTD143ES
Q80 DTA143ES
Q82
DTB143ES
D50
RY1 RY2
D81 D82
R50
100
C20
0.01µ/50V
R91
R92
R93
100K x 3
CF1 4MHz 
R2 100K
IC1 IZA582DR
14 5 110 15 20 25 28
VDD
RESET
KE0
SCK
S0
R90
R83
R82
R81
INT2
R63
R62
R61
R60
R53
XOUT
XIN
R70
R71
R72
R40
R41
R42
R43
R50
R51
R52
VSS
131413'14' abcdefgh 1110865127(9) 161532118174
R77
R76
R78
R75
R74
R73
R72
R71
D93
D92
D91
SWITCH UNIT
MAIN UNIT
150 x 8
LED71
LED72
(ANODE C)
SW1 10
MIN.
SW2 1
MIN.
SW3 10
SEC.
SW4
NOTE :
IF NOT SPECIFIED, 1/4W±5% IF NOT SPECIFIED, 1SS270A IF NOT SPECIFIED, 0.01µF/16V
Figure S-2. Control Panel Circuit
2
1
3
Q1 LM7905CT
VC
+
+
- -
R40 3.3K
SP40
D51
Q20
DTA143ES
+
-
C3 47µ/16V
C2 0.1µ/50V
11ES1 x 2
D1 S1NB10
100µ
/35V
x 2
D3D2
C5 C6
R51 5.1K
AUTO COOK /DEFROST
SW5
INSTANT
COOK


START
SW6
SW7
POWER
LEVEL


SERVES
STOP
CLEAR
R81 15K
R20 15K
C50
Q40
DTA143ES
GND