Sharp R-7H55 - Control Panel Circuit

36
R-7H55
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. Contrl Panel Circuit
A 1 A 3
COM
NO
A 9 A 7 A 5
COM
NO
COM
NO
B 1B 2B 3B 4B 5B 6F 3F 2F 1
AC220V 50Hz OVEN LAMP TURNTABLE MOTOR DAMPER MOTOR CONVECTION MOTOR FAN MOTOR
CONVEC MICRO
VRS1
b
a
T1
D1 S1NB10
6
1
2
3
4
5
RY1
D21
C1 0.1µ/50V
+
-
C3 47µ/25V
R10 47K
R11
56K
C10
0.01µ
/50V
R1 2.4K
Q21 DTD143ES
Q20 DTA114YS
+
-
R20 470 C21 4.7µ /35V
+
-
Q1 2SB793
R2 1.8K 1/2W
ZD1
HZ16-1
+
-
C2 1000µ/35V
C4 0.01µ/25V
R3 680 1/2W
+
-
C5 47µ/16V
C6
C20 0.1µ/50V
ZD2
HZ4C3
C7
R4
1K
Q2 2SA 933S
R5 15K
RY6 RY5 RY4 RY3 RY2
D26D25D24D23D22
D27
Q26 DTA143ES Q23 DTB143ES
Q22 DTB143ES
Q25 DTA143ES Q24 DTA143ES
IC2 IZA310DR
12 11 10 9 12345678
R80 1M
CF80
CST4.00MGW
R90 330 1W
(J1)
(J3)
(J5)
(J2)
(J4)
(J6)
IC1 IZA573DR
Vdisp
R23 R22 R21 R20 R13 R11 R93 R92 R91 R90 R83 R82 R81 R80
INT1
VCC
R12 R10 D13 D12 D11 D10
D9 D8 D7 D6 D5 D4 D3 D2 D1
R60 R61 R62 R63 R70 R71 R00 R72 R01 R02 R03
TEST
RESET
OSC1 OSC2
GND
X1 X2
AVSS
AN0 AN1 AN2 AN3 AN4 AN5 AN7 AN8 AN9
AN10 AN11
AVCC
AN6
1 5
10 15
20
25
30
32
64 60 55 50 45 40 35 33
R31 1K
SP30
R30 3.3K
R78
15K
Q60 DTC143ES
R62
3.0KF
R61
130F
R50 100
R40 100
R41 5.1K
C8
D40
D28
R60 120KF
R51 5.1K
C40C50
C60
AH SENSOR
OVEN THERMISTOR
DAMPER SWITCH
DOOR SENSING SWITCH
CR70
D78
D77
D76
D75
R77
15K
R76
15K
R75
15K
R74
15K
R73
15K
R71
15K
G 1G 2G 3G 4G 5G 6G 7G 8
G 12 G 11 G 10
G 9
STOP
CLEAR
SLOW COOK
CONVEC
SENSOR
REHEAT
LOW
MIX
HIGH
MIX
LESSMORE
RICE
COOK
40˚C
2345
67890
1
70˚C130˚C150˚C160˚C
180˚C230˚C 200˚C250˚C 220˚C
EASY
DEFROST
AUTO
COOK
GRILL
STEAM
MENU
INSTANT
COOK
START
AUTO
START
CLOCK
MICRO
WAVE
LEVEL
F
1
F
1
N
P
U
B
1
G
2
G
3
G
4
G
5
G
6
G
kabcdefgjphn
L
B
N
P
F
2
F
2
110111213141516171819202122232526 2456789
VP
VC
VA
VA
NOTE : IF NOT SPECIFIED, 1/4W±5%
IF NOT SPECIFIED, 0.01µ/16V IF NOT SPECIFIED, 1SS270A
CONV AUTO SENSOR REHEAT
MIX GRILL MED LOW HIGH
COOK DEFROST Kg
FLUORESCENT DISPLAY TUBE
VF2 (VF1 to VF2 2.9Vac) VF1
CONTROL UNIT
KEY UNIT
d
c