Sharp R-430DK Service Manual page 44

C5
VR
R10 470 1/2w
VR
VA
Q10 KTC1027
C6
VA
+
–
GND C4
INT C3
AH SENSOR F1
F2
R41 3.32kD C40 0.1µ/50v
F3
IC3
3 2
8 4
1
C41
0.015µ
/25v
–
R46 47k
Q30 KRA101S
+
R47 47k
R48 620k
Q31
BUZZER ENV. C11
KRC101S
R49 300k
R50 150kF
R51 75kF
R52 37.4kF
Q32
BUZZER C10
KRC101S
D21
MA152WK
VR
+
–
OVEN LAMP
TURNTABLE
Q20
C9
MOTOR
KRA102S
FAN MOTOR
Q21
C7
MICROR Q22 KRC101S
KRC101S
NC C8
NC C2
D20
MA152WK R68 15k
R69 15k
DOOR
SENSING C1
SWITCH R70 15k
R71 15k
CN-C
R72 15k
R73 15k
VCC
+
R80
8 5 4.7k
–
1 4
Q12
KRC101S
R13 4.7k
(R101) 4.7k
(J10) 4.7k (J11)
(J12) (J13) 4.7k
C18
0.1µ
CF1
/25v
CST12.00MTW
81
AN1
82
AN2
83
AN3
84
AN4
85
AN5
86
AN6
87
DA1
88
Avss
89
IR00
90
P81 IC1 IXA029DR
91
P82
92
CS1
93
CS0
94
Vss
95
PA0
96
PA1
97
PA2
98
PA3
99
PA4
100
PA5
C20
0.01µ
/25v
R20 15k
Vcc
G 1 G 2 G 3
More from
Defrost
G 5 Your
Set UP
3+6
microwave
Pasta Beverage STOP
G6
Grains Center CLEAR
Frozen
G13 Vegetables START
Food
Baked MINUTE
G12 Reheat Popcorn
Potatoes
Fish/
G11 Poultry Meat
Seafood
G15
KEY UNIT
Figure S-3(b). CPU Unit Circuit R-440DK/DW
Q80
WH-1 WH-1
KTC1027
LED1 LED2
CPU UNIT
28 18
A12 D6
29 17
A11 D13
30
16
A10 D5
31 15
A9 D12
32 14
A8 D4
33 13
IC2
NC VCC
34
12
NC VCC
35 IXA030DR 11
A18 GND
36 10
A17 D11
37
9
50
A7 D3
A11 38 8
49 A6 D10
A10 39 7
48 A5 D2
A9 40 6
47 A4 D9
A8
5
46 D1
Vss
45
A7
44
A6
43
A5
42
A4
41
A3
40
A2
39
A1
38
A0
37
Vcc
36
D15
35
D14
34
D13
33
D12
32
D11
31
D10
G14 G 7 G 8 G 9 G10 G14
PLUS
NOTE : : IF NOT SPECIFIED, 1/10W ± 5%
TOUCH SCREEN
IC3
5
8
+
7
-
4
6
C91 0.1µ/25v
C92 0.1µ/25v
C93 0.1µ/25v
C94 0.1µ/25v
C95 0.1µ/25v
46
C96 0.1µ/25v
GND1
45
VLCD1
44
VCC1
43
V50
42
V40
41
V30
40
V20
39
V10
38
GREF
R98 1M
37
IREFM
36
IREFP
35
VLCD2
34
VLCD3
33
VCC2
32
GND2
31
GND3
30
C97 0.1µ/25v
VCC3
29
OSC1
28
OSC2
27
OSC
26
CO
25
DCON
24
CL1
23
FLM
22
M
21
M/S
20
RES
19
CS
18
RS
17
WR
16
RD
15
VCC4
14
GND4
13
DB0
12
DB1
11
DB2
10
DB3
9
DB4
8
DB5
7
DB6
6
DB7
5
VCC5
4
GND5
3
VCC6
2
VLCD4
1
GND6
IC4
SDA 5 4 GND
SCL A2
WP A1
VCC 8 1 A0
C112
0.1µ
/25v
C110 0.01µ/25v
COM100
COM99
COM98
COM51
SEG160
SEG159
SEG158
SEG3
SEG2
SEG1
COM50
COM49
COM3
COM2
COM1