Sharp R-23AM (serv.man3) Service Manual ▷ View online
39
R - 2 2 A T
R-23AM
R - 2 4 A T
R-23AM
R - 2 4 A T
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-2. Control Panel Circuit (R-24AT)
VP
VREF
IN7
IN6
IN5
IN4
IN3
IN2
IN1
IN0
P47
P46
P45
P44
P43
P42
P41
P40
P37
P36
P35
P34
P33
P32
P31
P30
CNVSS
RESET
Xin
Xout
Xcin
Xcout
Vss
Vcc
AVcc
P20
P21
P22
P23
P24
P25
P26
P27
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
VP
R0
R1
R2
R3
Ø
A 7
A 5
A0
A1
A2
VSS
VCC
TEST
SCL
SDA
A 3
A 1
TAB1
TAB2
TAB3
TAB4
G 9
G 10
G 11
G 12
G 8
1
11
12
13
14
15
16
19
20
17
18
2
3
4
5
6
7
8
9
0
G 7
G
6
G
5
G
4
G
3
G
2
G
1
CONTROL UNIT
KEY UNIT
FLUORESCENT DISPLAY TUBE
NUMBER
DEF
CHECK
POWER
ON
DOUBLE
FILTER
%
6G
5G
4G
3G
2G
1G
3
2
1
F1
F2
SP1
VP
D5
D6
11ES1
D7
11ES1
C8
100
µ
F
16V
C74
0.1
µ
F
50V
C9
22
µ
F
25V
PA081DR
T1
S1
S2
P
VRS1
15G471K
a
(J24)
b
cd
D1~D4:11ES1
D1
D2
D4
D3
C1
0.1
µ
F, 50V
C2
1000
µ
F, 35V
R1
1.8K
ZD1
HZ12C1
Q1
2SB953
C3
3.3
µ
F, 50V
0.01
µ
F, 25V
C4
C21
0.01
µ
F
50V
VA
R3
47
µ
F, 10V
C5
C6
ZD2
R4
1K
HZ4C3
Q2
2SA933ASTP
C7
R5
15K
560, 1/2W
Q20
KRA101M
R20
15K
C22
C20
Q81
DTD143ES
C82
C81
1
µ
F, 50V
2.2
µ
F, 50V
R80
470
Q80
DTA114YSA
C80
0.1
µ
F, 50V
R32 2.7K
R33 10K
(J2)8.2K
(J3)36K
RY1
D81
OVEN LAMP
BLOWER MOTOR
MICRO 1
MICRO 2
CT1
RY3
D83
RY4
D84
CT2
Q83
DTB143ES
Q84
DTB143ES
R61
2.0KF
D61
D62
R62
2.0KF
R65
300K
R66
300K
R63
1K
R64
1K
C62
22
µ
F
25V
D70
11ES1
C70
0.01
µ
F, 50V
D71
R70
100
DOOR
R71
30K
C71
R73
33K
R74
3.3K
R72
1.1K
THERMISTOR (1)
STOP SWITCH
: IF NOT SPECIFIED, 1/4W
±
5%
: IF NOT SPECIFIED, ISS270A
: IF NOT SPECIFIED, 0.01
µ
F / 16V
C61
22
µ
F
25V
D63
D64
CF1 CST4.00MGW
1M
MAGNETRON THERMISTOR
OVEN
THERMISTOR (2)
IC-1 IZA646DR
R67
47K
R68
47K
DOOR
R42 39K
R43 10K
R97
D97
R96
D96
R95
D95
R94
D94
R93
D93
R93~R101: 15K X 9
R31
15K
C30
IC2
AT24C04
1
4
8
5
VP
AC230~240V
50HZ
R6
15
1/2W
1
5
10
15
20
25
30
64
60
55
50
45
40
35
R98
R99
R100
R101
R40
3.3K
Q40
KRA101M
VC
VP
Q41
2SB1238
R41
20K
a
g
d
f
ec
b
a
g
d
f
e
b
c
h
a
a
a
a
h
i
j
j
j
k
+
_
+
_
+
_
_
+
_
+
+
_
+
_
+
_
STIRRER
MOTOR
+
_
+
_
OVEN
R200
4.7K
R201
6.8K
VC
C200
0.01uF, 25V
R50
1.8K
C72
R300
47K
18K
R79
F
1
F
1
N
P
N
C
L
B
U
B
N
P
F
2
F
2
4
G
6
G
5
G
3
G
2
G
1
G
h
g
f
g
f
e
d
c
b
a
d
c
b
a
i
j
j
k
SET
CHECK
VOLUME
START
STOP /
CLEAR
DOUBLE
QUANTITY
EXPRESS
DEFROST
POWER
LEVEL
MANUAL /
REPEAT
B 1
B
2
B
3
H 1
H
3
40
R - 2 2 A T
R-23AM
R - 2 4 A T
R-23AM
R - 2 4 A T
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. Control Panel Circuit (R-22AT)
VP
VREF
IN7
IN6
IN5
IN4
IN3
IN2
IN1
IN0
P47
P46
P45
P44
P43
P42
P41
P40
P37
P36
P35
P34
P33
P32
P31
P30
CNVSS
RESET
Xin
Xout
Xcin
Xcout
Vss
Vcc
AVcc
P20
P21
P22
P23
P24
P25
P26
P27
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
P16
P17
VP
R0
R1
R2
R3
Ø
A 7
A 5
A0
A1
A2
VSS
VCC
TEST
SCL
SDA
A 3
A 1
TAB1
TAB2
TAB3
TAB4
G 9
G 10
G 11
G 12
G 8
1
11
12
13
14
15
16
19
20
17
18
2
3
4
5
6
7
8
9
0
G 7
G
6
G
5
G
4
G
3
G
2
G
1
CONTROL UNIT
KEY UNIT
FLUORESCENT DISPLAY TUBE
NUMBER
DEF
CHECK
POWER
ON
DOUBLE
FILTER
%
6G
5G
4G
3G
2G
1G
3
2
1
F1
F2
SP1
VP
D5
D6
11ES1
D7
11ES1
C8
100
µ
F
16V
C74
0.1
µ
F
50V
C9
22
µ
F
25V
PA081DR
T1
S1
S2
P
VRS1
15G471K
a
(J24)
b
cd
D1~D4:11ES1
D1
D2
D4
D3
C1
0.1
µ
F, 50V
C2
1000
µ
F, 35V
R1
1.8K
ZD1
HZ12C1
Q1
2SB953
C3
3.3
µ
F, 50V
0.01
µ
F, 25V
C4
C21
0.01
µ
F
50V
VA
R3
47
µ
F,10V
C5
C6
ZD2
R4
1K
HZ4C3
Q2
2SA933ASTP
C7
R5
15K
560, 1/2W
Q20
KRA101M
R20
15K
C22
C20
Q81
DTD143ES
C82
C81
1
µ
F, 50V
2.2
µ
F, 50V
R80
470
Q80
DTA114YSA
C80
0.1
µ
F, 50V
R32 2.7K
R33 10K
(J2)
(J3)
RY1
D81
OVEN LAMP
BLOWER MOTOR
MICRO 1
MICRO 2
CT1
RY3
D83
RY4
D84
CT2
Q83
DTB143ES
Q84
DTB143ES
R61
2.0KF
D61
D62
R62
2.0KF
R65
300K
R66
300K
R63
1K
R64
1K
C62
22
µ
F
25V
D70
11ES1
C70
0.01
µ
F, 50V
D71
R70
100
DOOR
R71
30K
C71
R73
33K
R74
3.3K
R72
1.1K
THERMISTOR (1)
STOP SWITCH
: IF NOT SPECIFIED, 1/4W
±
5%
: IF NOT SPECIFIED, ISS270A
: IF NOT SPECIFIED, 0.01
µ
F / 16V
C61
22
µ
F
25V
D63
D64
CF1 CST4.00MGW
1M
MAGNETRON THERMISTOR
OVEN
THERMISTOR (2)
IC-1 IZA646DR
R67
47K
R68
47K
DOOR
R42 39K
R43 10K
R97
D97
R96
D96
R95
D95
R94
D94
R93
D93
R93~R101: 15K X 9
R31
15K
C30
IC2
AT24C04
1
4
8
5
VP
AC230~240V
50HZ
R6
15
1/2W
1
5
10
15
20
25
30
64
60
55
50
45
40
35
R98
R99
R100
R101
R40
3.3K
Q40
KRA101M
VC
VP
Q41
2SB1238
R41
20K
a
g
d
f
ec
b
a
g
d
f
e
b
c
h
a
a
a
a
h
i
j
j
j
k
+
_
+
_
+
_
_
+
_
+
+
_
+
_
+
_
STIRRER
MOTOR
+
_
+
_
OVEN
R200
4.7K
R201
6.8K
VC
C200
0.01uF, 25V
R50
2K
C72
R300
47K
18K
R79
F
1
F
1
N
P
N
C
L
B
U
B
N
P
F
2
F
2
4
G
6
G
5
G
3
G
2
G
1
G
h
g
f
g
f
e
d
c
b
a
d
c
b
a
i
j
j
k
SET
CHECK
VOLUME
START
STOP /
CLEAR
DOUBLE
QUANTITY
EXPRESS
DEFROST
POWER
LEVEL
MANUAL /
REPEAT
B 1
B
2
B
3
H 1
H
3
41
R - 2 2 A T
R-23AM
R - 2 4 A T
R-23AM
R - 2 4 A T
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-4. Control Panel Circuit (R-23AM)
POWER
%
ON
6G
5G
4G
3G
2G
1G
aa
aa
b
c
d
e
f
g
h
a
b
c
d
e
f
g
1
26
1
F
1
F
P
N
C
N
B
L
B
U
h
g
g
f
e
d
c
b
a
e
d
c
b
a
G
1
G
2
G
3
G
4
G
5
G
6
i
j
k
j
k
P
N
2
F
2
F
P30
P27
P26
P25
P24
P23
P22
P21
P20
P17
P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
P04
P03
P02
P01
P00
P37
P36
P35
P34
P33
P32
P31
P26
P25
P24
P23
P22
P21
P20
P17
P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
P04
P03
P02
P01
P00
P37
P36
P35
P34
P33
P32
P31
VCC
VSS
XOUT
XIN
P70
P71
XOUT
XIN
P70
P71
RESET
INT0
INT1
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
P60
AN1
AN2
AN3
AN4
AN5
AN6
AN7
VREF
AVSS
VEE
INT1
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
P60
AN1
AN2
AN3
AN4
AN5
AN6
AN7
VREF
AVSS
VEE
CF1
CST4.00MGW
2200p
C80
16V
2200p
C81
16V
33
35
40
45
50
55
60
64
32
30
25
20
15
10
5
1
IC1
IZA648DR
R80
R81
220K
220K
15K
R85
15K
R84
R82
4.7K
R83
4.7K
E 5
F 5
F 4
E
4
E 3
F 3
F 2
E
2
E 1
F 1
K 3
K 2
K 1
J 3
J 2
J 1
ENCODER
TIME
CONTROL
B
A
COM.
SW3
SW1
SW4
SW2
SW.UNIT
G 2
G 1
I 1
I 2
SW5
START
DEFROST
MEDIUM
MED LOW
HIGH
SW.UNIT
R63 47K
R37 47K
R36 47K
D32
D33
R51 5.1K
3.3K
(J4)
(J3)
(J2)
(J1)
VA
C60
0.01
µ
25V
MAGNETRON THERMISTOR
STOP
SWITCH
OVEN
THERMISTOR (1)
OVEN
THERMISTOR (2)
H 3
H 1
B 1
B 2
B 3
Q70
KRA101M
R70
3.3K
SP1
D50
R50
100
C50
D20
11ES1
R40
1.1K
R41
110K
R42
3.3K
: IF NOT SPECIFIED, 1SS270A
: IF NOT SPECIFIED, 1/4W
±
5%
: IF NOT SPECIFIED, 0.01
µ
/ 16V
TAB4
TAB3
TAB2
TAB1
A 1
A 3
A 5
A 7
OVEN LAMP
BLOWER
MOTOR
STIRRER
MOTOR
AC230-240V
50HZ
MICRO 1
MICRO 2
D31
R33
1K
D30
R32
1K
R31
2.0KF
R35
300K
C31
22
µ
25V
R30
2.0KF
R34
300K
C30
22
µ
25V
+
–
+
–
D23
CT2
CT1
RY3
RY2
RY1
D21
VRS1
10G471K
(J9)
Q21
DTD143ES
Q22
DTB143ES
Q23
DTB143ES
7
8
4
5
3
1
+
–
C21
4.7
µ
35V
0.1
µ
50V
C10
R20
470
Q20
DTA114YSA
Q10
KRA101M
C20
0.1
µ
50V
+–
C11
T1 PA081DR
D1–D4 : 11ES1
D1
D3
D2
D4
C1
0.1
µ
50V
C2
1000
µ
35V
+
–
VR
VA
ZD1
HZ12C1
R1 1.8K
Q1
2SB953
+
–
C3
3.3
µ
50V
C4
0.01
µ
25V
+
–
R2
(5)
560 1/2W
C5
47
µ
16V
ZD2
HZ4C3
R3 1K
Q2
2SA933ASTP
R10
15K
VC
C6
C7
R4
15K
+
–
+
–
D5
D6
D7
11ES1
11ES1
C8
100
µ
16V
VP
C9
22
µ
25V
R5 15 1/2W
C12
0.1
µ
50V
CONTROL UNIT
a
b
cd
R65
1.8K
C90
R90 4.7 K
R91 6.8 K
18K
D22
42
R - 2 2 A T
R-23AM
R - 2 4 A T
R-23AM
R - 2 4 A T
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-5. Printed Wiring Board For R-24AT / R-22AT
(ZD3)
D3
R80
(J27, R6)
(J25, R84)
D4
D1
D2
1
3
(1)
5 (3)
9 (7)
7 (5)
(9)
(D85)
4
Q41
R41
10
45
50
55
40
60
64
12
R63
D63
D64
(R2)
E
E
B
B
Q1
(J16)
16
20
19
(J17)
C80
Q20
(J21)
(J19)
(J11)
R65
3
1
2
5
1
1
13
5
10
12
2
(J1)
1
,F
3
R300
(R200)
E
E
B
B
C
(R201)
7
9
10
11
13
8
(Q50)
(D50)
(R76)
(R86)
C6
(J7)
(J9)
(R87)
(Q82)
(D82)
D81
(J23)
(J29)
C62
R64
VRS1
CN - A
TAB4
TAB3
(VRS2)
BM
OL
(BM)
(OL)
TTM
(POWER)
POWER
P
S2
S1
T1
C4
C3
(J22)
(J10)
(Q85)
Q84
Q83
Q80
C20
(C85)
(J12, R85)
(J13, R83)
(R9,J30)
(J8)
R43
R42
(D200)
Q40
D70
DOOR
SW
D61
R79
R74
D83
CT1
RY3
(RY2)
RY1
(J24)
R62
R66
D62
(F1)
(J26)
D7
D5
C8
C82
RY4
(R8)
(R7, J28)
D84
D6
Q81
E
B
C1
C81
C2
CT2
C9
TAB1
TAB2
R73
R33
R32
R67
R68
ZD1
R1
R21
C21
R31
(C11)
(J14,C10)
(J18, R82)
(J20, R81)
(J15)
C30
IC2
R3
R72
(D201)
E
B
(Q201)
B
(Q200)
E
R101
(C74)
ZD2
CF1
R5
C E
B
Q2
R100
R99
R96
R96
R95
R94
R93
(R92)
(R91)
R97
R96
R71
D95
D94
D93
(D92)
(D91)
D97
D96
33
32
25
20
15
10
5
1
R20
5
4
R4
(C22)
WHT
(C200)
(CN - F)
CN - G
CN - B
SP1
R40
R70
C70
R61
14
15
18
D71
C71
C5
C61
C72
IC1
(R90)
(CN - D)
CN - H
(J6)
6
B
B
B
B
B
E
E
E
E
E
C7
(J3)
(J2)
(R78)
(C73)
13
(D74
,R50)
(R77
,J31)
1
10
20
26
1
4
5
8
1
3
DIP
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