Sharp R-340A Service Manual

R-340A
28
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
28
29
27 C 1
C 2
C 3
26 C 0
25 S16
24 S15
23 S14
22 S13
21 S12
20 S11
19 S10
18 S 9
17 S 8
16 S 7
15 S 6
14 S 5
13 S19
12 S20
11 S21
10 S22
9 S23
8 S24
7 S25
6 S26
5S 4
4S 3
3S 2
2S 1
1S 0
27
RESET
64
SEG10
28
P71
29
P70
30
XIN
31
XOUT
80
79
COM0
78
COM1
77
COM2
76
COM3
75
74
VREF
73
AVSS
SEG8
41 63 62
SEG11
61
SEG12
60
SEG13
59
SEG14
58
SEG15
57
SEG16
56
SEG17
55
SEG18
54
SEG19
53
SEG20
52
SEG21
51
SEG22
50
SEG23
49
SEG24
48
SEG9
INT0
72
SEG0
71
SEG1
70
SEG2
69
SEG3
68
SEG4
67
SEG5
66
SEG6
65
SEG7
32
VSS
33
P27
34
P26
35
P25
36
P24
37
P23
38
P22
39
P21
40
P20
P17
42 P16 43 P15 44
DEFROST
POWER
LEVEL
RICE
TIMER
CLOCK
JACKET
POTATO
REHEAT
PIE
REHEAT
PIZZA
REHEAT
PORRIDGE
BEVERAGE
FRESH
VEGETABLES
FROZEN
VEGETABLES
INSTANT
COOK
START
IZA813DR
M38223M4
G12
54321 09876
P14
45 P13 46 P12 47 P11
1VL2 2VL1 3AN7 4AN6 5AN5 6AN4 7AN3 8AN2 9P61
10P60 11P57 12P56 13P55 14P54 15P53 16P52 17P51 18P50 19P47 20P46 21P45 22P44 23P43 24
26
P40
25
P41 VL3
VCC

G12
C 2
C 3 C 4 C 5 C 6 C 7 C 8 C 9 C 1
NC GND VC INT BUZZER RY1 RY2
NOTE
: IF NOT SPECIFIED 1/10W ± 5%
DOOR SWITCH
G11 G10
G 9
G 8
G 7 G 6 G 5 G 4 G 3 G 2 G 1
: IF NOT SPECIFIED 1SS355 : IF NOT SPECIFIED 0.01µF / 25v
+
–
C1 47µ/16v
C63 330pF/50v
C62 330pF/50v
C61 330pF/50v
C60 330pF/50v
C20 0.1µ/50v
C12
0.1µ
/50v
C13
0.1µ
/50v
C11 0.1µ/50v
Q10 2SA1037AK
Q11 KRA101S
Q40 KRA101S
Q20 KRA101S
Q22 KRA105S
D22 MA152WA
C14
C30
R15 4.7k
R60 15k
R61 15k
R62 15k
R63 15k
R64 15k
R65 15k
R66 15k
R67 15k
R75 100k
R74 100k
R73 100k
R72 100k
R30 4.7k
R31 15k
LIQUID CRYSTAL DISPLAY
COOK SENSOR LBS KG DEF
HELP
KEY UNIT
R80 4.7k
R40 1MF
CF1 4.19MHz
C41
15P/50v
C40
15P
/50v
R41 680F
R71 15k R70 15k R69 15k R68 15k
R10
1k
R11
4.7k
R12

R13

R14

10k 10k 10k
(J11)
(J13)
(J15)
(J17)
(J16) 4.7k
(J14) 4.7k
(J12) 4.7k
(J10) 4.7k
ZD10
UDZ4.3B

STOP
CLEAR

Figure S-3. CPU Unit Circuit

Sharp R-340A Specifications

General

Brand	Sharp
Model	R-340A
Category	Microwave Oven
Language	English