Read Sharp R-23AM (serv.man3) Service Manual online
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
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