35
R -340DK
R-340DW
6
4
5
1
2
3
6
4
5
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure S-3. CPU Unit Circuit
46
GND1
VLCD1
COM99
COM98
COM51
COM100
SEG160
SEG159
SEG158
SEG3
SEG2
SEG1
COM50
COM49
COM3
COM2
COM1
VCC1
V50
18
27
41
42
43
44
45
1
2
3
4
26
25
24
23
22
21
20
19
A13
AN0
Vref
Avcc
MD2
NC
VCC
V0
Cd
NC
14
85
NC
NC
GND
MD1
MD0
LWR
HWR
RD
AS
Vcc
XTAL
EXTAL
Vss
NMI
RES
STBY
P67
P62
P61
WAIT
Vss
A19
A18
A17
A16
A15
A14
A13
A12
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
A3
1
TI0CA2
A20
Vcc
TM00
PB1
PB2
PB3
PB4
PB5
PB6
PB7
RES0
Vss
TxD0
P91
RxD0
P93
P94
P95
P40
P41
P42
P43
Vss
P44
P45
P46
P47
D8
D9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
A2
A1
A0
CE
GND
0E
D0
D8
A14
A15
A16
BYTE
GND
D15/A-1
D7
D14
28
29
30
31
32
33
34
35
36
37
38
39
40
D6
A12
A11
A10
A9
A8
NC
NC
A18
81
AN1
AN2
AN3
AN4
AN5
AN6
DA1
Avss
IR00
P81
P82
CS1
CS0
Vss
PA0
PA1
PA2
PA3
PA4
PA5
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
A17
A7
A6
A5
A4
D13
D5
D12
D4
VCC
VCC
50
A11
A10
A9
A8
Vss
A7
A6
A5
A4
A3
A2
A1
A0
Vcc
D15
D14
D13
D12
D11
D10
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
GND
D11
D3
D10
GND
A2
A1
A0
1
4
8
5
SDA
SCL
WP
VCC
D2
D9
D1
17
16
15
14
13
12
11
10
9
8
7
6
5
V40
V30
V20
V10
GREF
IREFM
IREFP
VLCD2
VLCD3
VCC2
GND2
GND3
VCC3
OSC1
OSC2
OSC
CO
DCON
CL1
FLM
M
M/S
RES
CS
RS
WR
RD
VCC4
GND4
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
VCC5
GND5
VCC6
VLCD4
GND6
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C6
C4
C3
F1
WH-1
WH-1
F2
F3
C11
C10
C9
C7
C8
C2
C1
C5
VR
VA
GND
INT
AH SENSOR
BUZZER ENV.
BUZZER
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
MICROR
NC
NC
DOOR
SENSING
SWITCH
CN-C
G 5
G 1
Set UP
Pasta
Grains
Defrost
3+6
Frozen
Food
MINUTE
PLUS
START
TOUCH SCREEN
CPU UNIT
KEY UNIT
Popcorn
Meat
STOP
CLEAR
More from
Your
microwave
Fish/
Seafood
Reheat
Beverage
Center
Vegetables
Baked
Potatoes
Poultry
G 2
G 3
G14
G 7
G 8
G 9
G10
G14
G6
G13
G12
G11
G15
+
–
+
–
+
–
+
–
C11 0.1
µ
/50v
0.1
µ
/50v
D40 MA152WK
0.1
µ
/50v
C17 0.1
µ
/50v
C12 0.1
µ
/50v
C64 330pF/50v
C63 330pF/50v
C62 330pF/50v
C61 330pF/50v
C60 330pF/50v
C65 330pF/50v
C13 47
µ
/16v
C14 0.01
µ
/25v
C16 0.01
µ
/25v
C130 0.01
µ
/25v
C19 0.1
µ
/25v
D80
R82
3.3k
1/4w
R81 27
R92 20kF
TH1
5G2M40B333J
R90 43kF
R91 18kF
(J80)
0 ohm
D81
D80-81
1SS355
C15 0.1
µ
/25v
IC6
M51953AFP
C40 0.1
µ
/50v
C110 0.01
µ
/25v
C112
0.1
µ
/25v
IC1 IXA029DR
IC2
IXA030DR
C98
0.01
µ
/25v
IC4
NOTE :
: IF NOT SPECIFIED, 1/10W
±
5%
LIQUID CRYSTAL DISPLAY
IC5 IXA031DR
100 x 160 Dots
C20
0.01
µ
/25v
C18
0.1
µ
/25v
C42 0.01
µ
/25v
C22
10
µ
/35v
C21
0.1
µ
/25v
C43 0.01
µ
/25v
C91 0.1
µ
/25v
C92 0.1
µ
/25v
C93 0.1
µ
/25v
C94 0.1
µ
/25v
C96 0.1
µ
/25v
C97 0.1
µ
/25v
C95 0.1
µ
/25v
C41
0.015
µ
/25v
R46 47k
R20 15k
R68 15k
R69 15k
R70 15k
R71 15k
R72 15k
R73 15k
R13 4.7k
R47 47k
R48 620k
R49 300k
R50 150kF
R51 75kF
R52 37.4kF
2
3
IC3
4
1
-
+
8
5
6
4
IC3
8
7
-
+
VA
R41 3.32kD
Q30 KRA101S
Q20
KRA102S
Q31
KRC101S
Q32
KRC101S
D21
MA152WK
D20
MA152WK
Q22
KRC101S
Q21
KRC101S
VR
R80
4.7k
Q80
KTC1027
LED1
LED2
R10 470 1/2w
(R101) 4.7k
(J13) 4.7k
R98 1M
(J10) 4.7k
(J11)
CF1
CST12.00MTW
(J12)
Q10 KTC1027
Q12
KRC101S
VCC
Vcc
VR
R40 330 1w
R43 1.8kF
R21 4.7k
R79 270k
R78 270k
R77 270k
R76 270k
R75 270k
R74 270k
R66 15k
R65 15k
R64 15k
R63 15k
R110
4.7k
R111
4.7k
R100 4.7k
R113
150
1/2w
R112
47k
R62 15k
R61 15k
R60 15k
R67 15k
R44 360kF
R45 10k
R42
3.57kD
R11
1.2k
1/4w
ZD10
UDZ5.6B
C10 10
µ
/35v
C30 10
µ
/35v
R30 3.3k
C44
C45