Sharp R-7500AT, Руководство по обслуживанию

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26
R-7500AT
SE
G1
2
SE
G1
1
SE
G1
0
S
EG
9
S
EG
8
S
EG
7
S
EG
6
S
EG
5
S
EG
4
S
EG
3
S
EG
2
S
EG
1
S
EG
0
C
OM
2
P
0_
5
AN
8
AN
7
P
0_
2
AN
5
AN
4
VL
1
VL
2
VL
3
P
12
_
3
P
12
_
2
VL
4
AN
3
P2 _6
P2 _7
IN T
P3 _1
P3 _2
P3 _4
P3 _5
SEG 18
SEG 17
SEG 16
SEG 15
SEG 14
SEG 13
P
0_
6
P
WM
P2 _2
P2 _3
P2 _4
P2 _5
P2 _1
47u F/3 5V
C1 1
1uF /25 V
M2
M4
M5
M6
M10
M9 M8 M7
CN-M
1K
EX
HA
U
ST
TH
LCD
60
BZ4 0
CN-
K
C1 3
AN 2
AN 1
P1 3_0
WK UP0
VR EF
MO DE
XC IN
RE SET
XO UT
VS S
XI N
VC C
P1 1_7
P1 1_6
P1 1_5
TR AIO
P1 1_3
SD A
P1 1_1
S
CL
M1
P
7_
4
C
OM
0
C
OM
1
P3 _3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2
1
4
0
3
8
3
7
3
6
3
5
3
4
3
3
3
2
3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
62 61
60
59
58
57
56
55
54
53
52
51
50
49
48
46
45
44
43
42
41
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
XC OUT
78
L05
L
KO UT1
KO UT2
KOU T3
KI
N1
KI
N2
KI
N3
KI
N4
KO UT4
KOU T5
KO UT6
KI
N
1
K
IN
2
KI
N3
K
IN
4
BZ
BZ
LED CT RL
BM
CO M SI G
LE
D
C
T
RL
IN
VE
R
TE
R
PW
M
1
PWM 1, 2
R
19
C1 4
R4 7
Q4
2
Q
43
Q
90
R9
3
R5
0
R13 9
C11 1
R6
0
R6 1 R62 R63
R6
4
1
k
R3 2
C31
C50
R2 0
R2 1
R2 2
R5 1
C2
0
C
21
C
F1
10
0
0
R14 5
100 k
1W
33
0
50 V/1 0u
R3
1
Q3
1
4. 7k
10
k
0
10 k 0
10k
10
k
4. 7k
10k
10
k
4.7 k
I
C1
0.1 uF/ 50 V
C30
CONTRL UNIT
RELAY UNIT
R
Y1
1
/4W
1.2K
F
(R
Y2
)
1
0u
F
/5
0
V
GN
D
6
24
V
7
RY
4
AC
2
AC
1
PS
5 9 7
GN
D
5
DO
O
R
S
W
8
DO
OR
SW
PO
WER
UN
IT
10
uF
/
50
V
33K F
(D 41)
D4 0
D
1
50
C
T
1
(C 15 0)
C
15
1
R15
0
R151
K
T
A1
504
S
Y
470V
FU
S
E1
PRIMA
RY
INTERLO
C
K
R
E
L
A
Y
D
U
24
D
1-1
P
R-
C
F
DI2
4D
1
SEG19
COM 2
COM 1
COM 0
PT
1
A
K
C
E
PW
M
1
PW
M
2
MICRO VS2
8
C
N-
D
C
OM
SI
G
C4
1
MA
G2
TH
Q1
1
0
R1
3
2
(R
1
34
)
R1
31
(R
1
33
)
1
0K
F
300 KF
EXHAUST TH 2
1 GND
31
5
mA
X3
IR
F
A
N
Q1
4
MAG2 TH 6
GND 4
5 MAG1 TH
BA
CK
LI
G
HT
1K 1K
D
OO
R
S
W
M
AG
1
R
Y
LE
D
C
T
RL
CO
M
S
IG
GN
D
24
V
5V
IN
T
CT
C1 2
KOU T2
KO UT3
KO UT4
KO UT1
KOU T5
KO UT6
C12 0
3
4
1
2
A0
A1
A2
VS S
VCC
TES T
SCL
SDA
6
5
7
8
IC120
R12
2
R1
23
1
K
1
K
(
Q93
)
Q9
2
C
OM
RY
CO
M
R
Y
PS
COM RY
R
ES
E
T
MO
D
E
VD
D
VS
S
1 2 3 4
47
k
33 KF
10 K
10 K
F1
0
F1
1
F1
2
R1 20K 1 W
20K 1W
R2
R1
2
R1
1
10
K
10
K
13 11 16 14
8 2 4 1
15
6
(D2 )
D
1
1N
4
00
5
VR
S1
C4
0
Q
41
Q4
0
Q1
0
D5 0
D5
1
I
C1
0
R12 0
R12 1
R74 ～ R79 :4. 7k
R74
(C1
05
)
(
C10
4)
Q4
5
Q
44
R4 9
R48
IR SEN SOR /SC L
IR SE NSO R/S DA
(D 42 )
D
U
2
4D1
-1
P
R
-C
F
M
AG
2
R
Y
3
(
Q94
)
MA
G
2
R
Y
Q4
7
P
S
ANTM
3
RY
5
A
NT
M
7
(R
Y3
)
CN
-A
D
15
3
D
1
52
D
15
1
LD 10～L D2 1
R14
3
R1
40
R1
41
R14
2
R1 30
MA
G1
TH
R13
8
R
13
7
10
k
R13
5
R13
6
10
k
10
k
C11 0
C11 2
C11 3
10
KF
CN -G
AN
TM
MA
G
1
R
Y
R9
0
0
BZ
M
BZ
S
MG TH ON
47
0
CN-
G
CN
-F
MICRO VS1
1
0
9 7
0
GND 3
47u F/3 5V C10
R9 1
1.2 K
1/4
W 7
50
1/4
W 7
50
BM
1
5
BM
9
PS
1/4
W 7
50
RY
6
1
IR
F
A
N+
2
G
ND
IR
FA
N
1
0
Q4
8
B
M
PW
M2
R1 44
100 k
PW
M
39
SE G19 47
ANT M
IR
F
A
N
R79
R78
R7 7
R7 6
R75
R7
0
～
R73
:4.
7k
R7
0
R7
2
R7
1
R7
3
C70
C73
C72
C71
R8
0
～
R83
:10
0k
R80
R83
R82
R81
R92
1. 2K
(Q
120
)
R1 52
10 KF
(ZD 10 )
(R1 8)
UDZ S** **
Q9
6
Q
95
K
TC3
198
Y
(
Q12
)
LE
D
L
AM
P
12
D4 3 D4 5 D4 4
R
40
R4
1
R4
2
(R4 )
R3
3.
1
5A
(R
10
6
)
(R
1
07
)
Q1
0
1
(I
R
FAN
)
KTA
1
504SY
10
K
1
0K
4
7K
47
K
R
43
R
45
R4
4
R4
6
(R5
)
(R 16)
(
R9
)
R
8
(
R7
)
R6
(R
10
)
R
3
～
R10
:0
1.
: I
F
NOT
S
PECI
FIED
1/10W J(±5%)
2.
: I
F
NOT
S
PECI
FIED
0.01uF
50V
3
.
: I
F
NO
T
SP
E
C
IFIED
K
D
S16
0
4
. (
)
:
N
OT INS
E
R
T
P
A
R
T
S
D1 0
Q
91
0.1
u/2
5V
D11
0
0.
1uF
/50
V
0.
1uF
/50
V
0.1 uF/ 50V
22u
H
CN
-B
CN
-
B
C
N-
B
KTA1
666
Y
(CN
-H
)
3
ANTM2 SW
2
ANTM1 SW
1
GN
D
5 3
4 2
X
2
X
3
6
7
8
9
1
0
M
G2
T
H
M
G1
T
H
47
0
Q4
9
:
DTC
143
EKA
Q1
4
Q43
Q
44
Q4
5
Q46
Q4
7
Q48
Q
49
Q9
0
Q91
Q9
2
D
TC1
43E
KA
D
T
A
143
E
K
A
X
2
D
T
A
1
4
3
E
K
A
D
T
A14
3E
K
A
K
T
A
166
6Y
1
0K
Q
11
R1
4
R
15
SET
Vin
CTRL
GND
SW
4
5 1
2
3
IC
20
0
AP8
80
3
C20 0
50 V / 2.2 uF
0.3
3
D
F
L
S
24
0L
4
LE
D-
LE
D+
3
D
2
00
R
20
0
L
20
0
10
K
LE
D
L
AM
P
M
G
T
H
O
N
24
V
18
GN
D
17
MAG 2 R Y
MAG 1 R Y
L
ED
LA
M
P
(R 105 )
(R 104 )
C
22
LED
LAMP
M3
P
0_
7
P
1_
3
P
2_
0
P
1_
1
P
1_
0
P
1_
2
(C N-N )
SCL
SD A
2
1
VDD
3
GND 4
停止 取消
Q4
6
MA G1 TH
MA G2 TH
300 KF R1 70
Q1
1
1
D
T
A
1
4
3
E
K
A
C
7
0～C7
3:
3
30p
F/5
0V
:
DT
C14
3EK
A
[4] RELAY UNIT AND CONTRL UNIT CIRCUITS
火力 选择
记忆 烹调
S
EG
12
S
EG
11
S
EG
10
S
EG
9
S
EG
8
S
EG
7
S
EG
6
S
EG
5
S
EG
4
S
EG
3
S
EG
2
S
EG
1
S
EG
0
C
OM
2
P
0
_
5
AN
8
AN
7
P
0
_
2
AN
5
AN
4
VL
1
VL
2
VL
3
P
12
_
3
P
12
_
2
VL
4
AN
3
P2 _6
SEG 16
INT
P3 _1
P3 _2
P3 _4
P3 _5
SEG 18
SEG 17
RXD 1
SEG 15
SEG 14
SEG 13
P
0
_
6
P
WM
P2 _2
P2 _3
P2 _4
P2 _5
P2 _1
47u F/ 35V
C11
1uF /25 V
M
2
M4
M5
M6
M
10
M
9
M8 M
7
CN
-M
1K
(
EX
HAU
ST TH
)
L
CD
60
BZ4 0
CN
-K
C13
RXD 0
AN1
P13 _0
WKUP 0
VREF
MODE
XCIN
RESET
XOUT
VSS
XIN
VCC
P11 _7
P11 _6
P11 _5
TRAIO
P11 _3
SDA
P11 _1
S
CL
M1
P
7
_
4
C
OM
0
C
OM
1
P3 _3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 40 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
62 61
60
59
58
57
56
55
54
53
52
51
50
49
48
46
45
44
43
42
41
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
XCOUT
78
L0
5
L
TO
IN
VER
TER
R1
9
C14
R47
Q4
2
Q43
Q90
R93
R5
0
R13 9
C11 1
R6
0
R61
R62
R63
R6
4
1k
R32
C31
C50
R20
R21
R22
R51
C2
0
C2
1
CF
1
10
0
0
R14 5
100 k
1W
33
0
50V /10 u
R3
1
Q3
1
4.7 k
10
k
0
10k 0
10k
4.7 k
10k
10k
4.7 k
IC
1
0.1 uF/ 50V
C30
CONTROL UNIT
RELAY UNIT
RY
1
1/
4W
1.
2k
F
(
RY
2
)
10
u
F/
50
V
G
ND
6
24
V
7
RY
4
AC
2
AC
1
PS
5 9 7
G
ND
5
DO
OR SW
8
D
OO
R
S
W
P
OW
E
R
UNI
T
10
uF
/
5
0V
33kF
(D 41)
D40
D
15
0
CT
1
(C 150 )
C
15
1
R
15
0
R15 1
KT
A
15
04
SY
470V
FU
SE
1
P
RI
M
A
RY
INT
E
R
L
O
C
K
R
E
LA
Y
DU
24
D
1-
1PR
-CF
DI
24
D
1
SEG19
COM 2
COM 1
COM 0
PT
1
A K
C E
P
WM
2
CN
-
D
C4
1
M
AG
2
TH
Q
1
10
R
1
32
(
R
1
34
)
R
1
31
(
R
1
33
)
10
k
F
300 kF
EXHAUST TH 3
1 GND
3
15
m
A X
3
Q1
4
MAG2 TH 4
GND 2
3 MAG1 TH
1K 1K
DO
OR SW
M
AG
1
R
Y
LE
D C
TRL
CO
M S
IG
G
ND
24
V
5
V
I
NT
CT
C12
C12 0
3
4
1
2
A0
A1
A2
VSS
VCC
TEST
SCL
SDA
6
5
7
8
IC120
R12
2
R12
3
1k 1k
Q9
2
C
OM
RY
PS
COM RY
RE
SET
MO
DE
V
DD
V
SS
1 2 3 4
47
k
10k
10k
F
1
0
F
1
1
F
12
R1
20K 1 W
20 K 1 W
R2
R
12
R
11
10
k
10
k
13 11 16
14
8 2 4
1
15
6
(D2 )
D1
1
N
40
05
V
RS
1
C4
0
Q4
1
Q40
Q1
0
D50
D5
1
IC
10
R12 0
R12 1
R74 ～ R79 :4. 7k
R74
C11
3
Q4
5
Q44
R49
R48
(D 42)
DU
24
D
1-
1PR
-CF
M
AG
2
R
Y
3
Q47
ANTM
3
RY
5
AN
TM
7
(
RY
3
)
C
N-
A
D
15
3
D
15
2
D
15
1
LD1 0 ～ LD2 1
R14
3
R14
0
R14
1
R14
2
R1 30
M
AG
1
TH
R13
7
10
k
R13
5
R13
6
10
k
10
k
C11 0
C11 2
10
k
F CN- G
R90
0
B
Z M
B
Z S
47
0
CN
-G
C
N-
F
10
0
GND 1
47uF /35 V C10
R91
1.2 k
1/
4W
75
0
1/
4W
75
0
BM
1
5
BM
9
PS
1/
4W
75
0
RY
6
1
I
R F
AN
+
2
G
ND
I
R F
AN
10
Q48
R14 4
100 k
P
WM
39
SEG 19 47
R79
R78
R77
R76
R75
R70
～
R73
:4
.7
k
R70 R7
2
R7
1
R7
3
C70
C73
C72
C71
R8
0
～
R8
3
:10
0k
R80
R83
R82
R81
R92
1.2 k
(Q
12
0)
R15 2
10k F
(ZD 10)
(R1 8)
UDZS ****
Q96
Q95
KT
C31
98
Y
(Q
12
)
LE
D L
AMP
12
D43 D45 D44
R
40
R
41
R
42
(R4 )
R3
3
.
1
5A
Q
1
01
(I
R
FA
N
)
KT
A
15
04
SY
10
k
10
k
47
k
47
k
R
43
R
45
R
44
R
46
(R
5)
(R1 6)
(R
9)
R8
(R
7)
R6
(R
10
)
R3
～
R1
0
:0
1
.
:
IF
N
O
T
S
P
E
C
IF
IE
D
1/10
W J
(±
5%)
2
.
:
IF
N
O
T
S
P
E
C
IF
IE
D
0
.01
uF
50
V
3
.
:
IF
N
O
T
S
P
E
C
IF
IE
D
K
D
S
160
4
. (
) :
N
O
T I
N
S
E
R
T P
A
R
TS
D10
Q91
0.
1u
/2
5
V
D11
0
0.
1u
F
/5
0
V
0.
1u
F
/5
0
V
0.1 uF/ 50V
CN
-
B
C
N-
B
C
N-
B
KT
A
16
66
Y
ST
ART
×
3
ST
OP
CL
EAR
×
2
S
ET
ME
MOR
Y
4 2 8
9 7
6
0
47
0
Q4
9
:
DT
C14
3EK
A
Q14
Q43
Q44
Q45
Q46
Q47
Q48
Q49
Q90
Q91
Q9
2
DT
C14
3EK
A
D
TA
14
3E
KA
X
2
D
TA
14
3E
KA
D
TA
14
3E
KA
KT
A
16
66
Y
10
k
Q1
1
R
14
R
15
10
k
24
V
18
G
ND
17
C2
2
LE
D
LA
M
P
M
3
P
0
_
7
P
1
_
3
P
2
_
0
P
1
_
1
P
1
_
0
P
1
_
2
(CN -N)
SCL
SDA
2
1
VDD
3
GND 4
5 3
PO
WER
LE
VEL
1
Q4
6
300 kF
R1 70
Q
1
11
D
TA
14
3E
KA
C7
0
～
C7
3
:
33
0pF
/5
0
V
33k F
C
N-
B
10
k
R13
8
CN- F
C61
C60
R14
6
10
0
R14
7
P
WM
1
9
I
NV
-
R
X2
8
I
NV
-
R
X1
7
MICRO VS
2
6
MICRO VS
1
5
R
20
2
10
k
10
k
R
20
1
R
20
3
R
20
4
R
20
5
13
0 2
W
4
L
ED
-
L
ED
+
3
Q20
0
KT
C
43
79
Y
13
0 2
W
R14 8 1k
R14 9 1k
10
0
33
0pF
/5
0
V
33
0pF
/5
0
V