Read Sharp R-4G75M (serv.man5) Service Manual online
33
R-4G75(W)M
R-4G75(B)M
R-4G75(B)M
1
2
3
4
5
6
1
2
3
4
5
6
H
G
F
E
D
C
B
A
H
G
F
E
D
C
B
A
AC240V
50Hz
TURN TABLE
MOTOR
OVEN LAMP
FAN MOTOR
POWER
TRANS-
FORMER
GRILL
HEATER
DOOR
SENSING
SWITCH
COM.
COM.
N.O.
N.O.
A-3
A-5
A-1
B-1
B-2
D98
R98
D97
R97
D96
D95
R95
D93
R93
D91
R91
R96
G-8
G-7
G-6
G-5
G-4
G-3
G-2
G-1
G-9
G-10
G-11
G-12
STOP
/CLEAR
AUTO
START
KEY UNIT
10
SEC.
10
MIN.
1
MIN.
Kg / Lb
TIMER
/HOLD
INSTANT
COOK
AUTO
MINUTE
/START
MORE
LESS
AUTO
COOK
AUTO
DEFROST
Kg • Lb
g • oz
POWER
LEVEL
DUAL
COOK
GRILL
P30
P31
P32
P33
P34
P35
P36
P37
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
VCC
VEE
AVSS
VREF
P67
P66
P65
P64
P63
P62
P61
P60
P55
P54
P53
P52
P51
P50
P47
P46
P45
P44
P43
P42
P41
P40
RESET
P71
P70
XIN
XOUT
VSS
64
33
1
32
IC-1 IZA534DR
VRS1
(J1)
a
b
c
d
F1
T1
S2
S1
P
6
1
2
3
4
5
D1 S1NB10
C1 0.1µ/50V
47µ/25V X 2
+
-
-
+
C20
0.1µ/50V
R1 4.3K
ZD1
HZ6A-3
+
-
-
+
R2 1.5K
ZD2 HZ16-1
R3 620 1W
Q1 2SB793
C12
C11
C13
C14
0.015µ/25V X 2
R4
750 1/2W
R20 15K
+
-
C5 47µ/16V
C20
C6
R5 1K
C7
Q30
2SA933S
ZD3
RD4.3ESB2
R6 15K
C9 0.1µ/50V
IC-2 IZA310DR
F-1
F-2
F-3
AH SENSOR
RY1
RY2
D61
D81
D82
D83
C60
D60
R61
100
R60 5.1K
Q81 DTD143ES
Q82 DTB143ES
Q83 DTB143ES
C81
4.7µ/35V
Q80 DTA114YS
R80 470
VC
Q20 DTA143ES
+
-
C80
0.1µ/50V
(J9)
(J7)
(J5)
(J3)
(J8)
(J6)
(J4)
(J2)
VP
VA
R50 330 1W
(A)
(B)
(C)
11
2
(A)
(B)
(C)
VA
Q40 DTA143ES
SP40
R40 3.3K
CF1
CST4.00MGW
C16 47µ/16V
+
-
CR90
C17
C2 1000µ/35V
CONTROL UNIT
26
25
23
22
21
20
19
18
17
16
15
14
13
12
10
9
8
7
6
5
4
2
1
1
F
B
L
1
F
G
5
G
6
G
4
G
3
G
2
G
1
C
N
a
b
c
d
e
c
d
e
f
g
h
g
h
i
j
k
j
k
B
U
2
F
2
F
VF2
VF1
NOTE
: IF NOT SPECIFIED, 1/4W ± 5%
: IF NOT SPECIFIED, 1SS270A
: IF NOT SPECIFIED, 0.01µF/16V
SENSOR
AUTO
GRILL
COOK
DEFROST
VC
10K X 6
Figure S-2. Control Panel Circuit
RY3
VA
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