DOWNLOAD Sharp R-2297G (serv.man2) Service Manual ↓ Size: 732.35 KB | Pages: 44 in PDF or view online for FREE

Model
R-2297G (serv.man2)
Pages
44
Size
732.35 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven / Complete (original copy)
File
r-2297g-sm2.pdf
Date
PREV: Sharp R-2297G Service Manual

Sharp R-2297G (serv.man2) Service Manual ▷ View online

31
R-2297G
R-2397G
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-1. Pictorial Diagram
BRN
NOISE FILTER
L
N
BLU
F1:
FUSE 13A
WHT
BLK
SW5 : STOP
           SWITCH
1   BLK
3   BLK
2   
TOUCH CONTROL PANEL
IC
CNIH
CN-B
CT-1
TAB2
RY-3
TAB1
RY-1
CN-A
T1
T3
RY-4
TAB4  TAB3
CN-H
TAB2
TAB1
CN-A
4 
1   ORG
5   WHT
3   BLK
2   
6
7   PNK
BRN
TAB3
TAB4
NO
COM.
BLK
ORG
COM.
NO
SW3 : 
3RD LATCH
SWITCH
WHT
GRN
RED
WHT
GRY
COM.
NO
SW1 : 1ST LATCH
           SWITCH
           (Cabinet side)
COM.
NO
COM.
NC
WHT
GRY
HIGH VOLTAGE COMPONENTS
MG1 :
MAGNETRON
(Upper)
MG2 :
MAGNETRON
(Lower)
T1 :
HIGH VOLTAGE
TRANSFORMER
H. V. RECTIFIER
ASYMMETRIC 
RECTIFIER
C2 : HIGH VOLTAGE
       CAPACITOR
B
L
U
EXHAUST THERMISTOR
YLW
WHT
OL : 
OVEN LAMP
& SOCKET
BLK
O
R
G
PNK
F4 : 
FUSE
 M8A  (R-2397G)
 M6.3A (R-2297G)
TC4 :
OVEN
THERMAL
CUT- OUT
TC2 :
MAGNETRON 
THERMAL CUT- OUT 
(Lower)
F2 : 
FUSE 
F6.3A
G
/
Y
POWER
SUPPLY
CORD
WHT
ORG
TC3 :
BLOWER 
MOTOR
TAERMAL 
CUT- OUT
PNK
GRY
SW4 :
MONITOR
SWITCH
BM :BLOWER
       MOTOR
CN-D
ORG
ORG
BRN
1   GRN
3   GRY
2   RED
CN-B
1   BLK
3   BLK
2   
CN-D
GRN
GRN
BLU
INTAKE THERMISTOR
WHT
SW2 : 2ND LATCH
         SWITCH
        (Oven side)
BLK
WHT
WHT
SM: STIRRER MOTOR
YLW
PNK
RED
BLK
GRY
PNK
ORG
PNK
T2 :
HIGH VOLTAGE
TRANSFORMER
C1 : HIGH VOLTAGE
       CAPACITOR
H. V. RECTIFIER
ASYMMETRIC 
RECTIFIER
ORG
TC1 : MAGNETRON 
         THERMAL 
         CUT- OUT
        (Upper)
BRN
BRN
BLK
SM: STIRRER MOTOR
WHT
GRY
RED
ORG
BLK
G
R
Y
PNK
GRY
PNK
ORG
ORG
BLK
BLK
BLK
MAGNETRON
THERMISTOR
BRN
WHT
B
R
N
G
R
Y
G
R
Y
W
H
T
O
R
G
R1 : 
MONITOR
RESISTOR
F3 : 
FUSE
 M8A 
(R-2397G)
M6.3A
 (R-2297G)
32
R-2297G
R-2397G
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-2297G)
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
H     1
H
     3
G     9
G   10
G   11
G    12
G     8
1
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
100µF
16V
C74
0.1µF
50V
C9
22µF
25V
PA081DR
T1
S1
S2
P
VRS1
15G471K
a
(J24)
b
cd
D1~D4:11ES1
D1
D2
D4
D3
C1
0.1µF, 50V
C2
1000µF, 35V
R1
1.8K
ZD1
HZ12C1
Q1
2SB953
C3
3.3µF, 50V
0.01µF, 25V
C4
C21
0.01µF
50V
VA
R3
47µF, 10V
C5
C6
ZD2
R4
1K
HZ4C3
Q2
2SA1561T
C7
R5
15K
560, 1/2W
Q20
KRA101M
R20
15K
C22
C20
Q81
DTD143ES
C82
C81
1µ
F, 50V
2.2µF, 50V
R80
470
Q80
DTA114YS
C80
0.1
µF, 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
22µF
25V
D70
11ES1
C70
0.01µF, 50V
D71
R70
100
DOOR
R71
30K
C71
R73
20K
R74
3.3K
R72
1.1K
THERMISTOR
DOOR SWITCH
: IF NOT SPECIFIED, 1/4W ± 5%
: IF NOT SPECIFIED, ISS270A
: IF NOT SPECIFIED, 0.01µF / 16V
C61
22µF
25V
D63
D64
CF1 CST4.00MGW
1M
MAGNETRON THERMISTOR
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
2SB910M
R41
20K
B     1
B
     2
B
     3
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
+
_
+
_
EXHAUST
D     3
D     1
R200
4.7K
R201
6.8K
VC
INTAKE THERMISTOR
C200
0.01uF, 25V
R50
1.5K
C72 
R300
47K
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
e
d
c
b
a
i
j
k
SET
CHECK
VOLUME
START
STOP /
CLEAR
DOUBLE
QUANTITY
EXPRESS
DEFROST
POWER /
LEVEL
MANUAL /
REPEAT
33
R-2297G
R-2397G
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-2397G)
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
H     1
H
     3
G     9
G   10
G   11
G    12
G     8
1
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
100µF
16V
C74
0.1µF
50V
C9
22µF
25V
PA081DR
T1
S1
S2
P
VRS1
15G471K
a
(J24)
b
cd
D1~D4:11ES1
D1
D2
D4
D3
C1
0.1µF, 50V
C2
1000µF, 35V
R1
1.8K
ZD1
HZ12C1
Q1
2SB953
C3
3.3µF, 50V
0.01µF, 25V
C4
C21
0.01µF
50V
VA
R3
47µF, 10V
C5
C6
ZD2
R4
1K
HZ4C3
Q2
2SA1561T
C7
R5
15K
560, 1/2W
Q20
KRA101M
R20
15K
C22
C20
Q81
DTD143ES
C82
C81
1µ
F, 50V
2.2µF, 50V
R80
470
Q80
DTA114YS
C80
0.1
µF, 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
1.6KF
D61
D62
R62
1.6KF
R65
300K
R66
300K
R63
1K
R64
1K
C62
22µF
25V
D70
11ES1
C70
0.01µF, 50V
D71
R70
100
DOOR
R71
30K
C71
R73
20K
R74
3.3K
R72
1.1K
THERMISTOR
DOOR SWITCH
: IF NOT SPECIFIED, 1/4W ± 5%
: IF NOT SPECIFIED, ISS270A
: IF NOT SPECIFIED, 0.01µF / 16V
C61
22µF
25V
D63
D64
CF1 CST4.00MGW
1M
MAGNETRON THERMISTOR
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
2SB910M
R41
20K
B     1
B
     2
B
     3
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
+
_
+
_
EXHAUST
D     3
D     1
R200
4.7K
R201
6.8K
VC
INTAKE THERMISTOR
C200
0.01uF, 25V
R50
1.5K
C72 
R300
47K
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
e
d
c
b
a
i
j
k
SET
CHECK
VOLUME
START
STOP /
CLEAR
DOUBLE
QUANTITY
EXPRESS
DEFROST
POWER /
LEVEL
MANUAL /
REPEAT
34
R-2297G
R-2397G
Figure S-3. Printed Wiring Board
(ZD3)
1
3
 (1)
5 (3)
9 (7)
(9)
(D85)
4
Q41 
R41
10
45
50
55
40
60
64
12
R63
(J11)
R65
3
1
2
5
R40
15
10
12
2
(J1)
1
3
R300
(J7)
(J8)
R43
R42
(D200)
(D201)
E
B
(Q201)
B
(Q200)
E 
R101
R100
R99 
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
(J3)
(J2)
13
(D74
 .R50)
1
10 
20
26
1
4
5
8
1
3
DIP
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
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