Sharp R-2398G Service Manual ▷ View online
35
R-2398
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
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
O
VEN 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
+
_
+
_
+
_
_
+
_
+
+
_
+
_
+
_
S
TIRRER
MOTOR
+
_
+
_
OVEN
R200
4.7K
R201
6.8K
VC
C200
0.01uF, 25V
R50
2.4K
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
SIGNAL
START
STOP /
CLEAR
DOUBLE
QUANTITY
EXPRESS
DEFROST
SELECT
POWER
SELECT
TIME
B 1
B
2
B
3
H 1
H
3
36
R-2398
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. Printed Wiring Board
(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
37
R-2398
PARTS LIST
Note: The parts marked "
∆
" may cause undue microwave exposure.
The parts marked "*" are used in voltage more than 250V.
REF. NO.
PART NO.
DESCRIPTION
Q'TY
CODE
∆
*
*
*
*
*
*
ELECTRIC PARTS
1- 1
FH-HZA064WRE0
Oven thermistor (2)
1
AV
1- 2
QSOCLA024WRE0
Oven lamp socket
1
AH
1- 3
RV-MZA300WRE0
Magnetron
2
BG
1- 4
FMOTEA309WRK0
Blower motor
1
BH
1- 5
QFSHDA019WRE0
Fuse holder
3
AH
1- 6
FACCLA001WRKZ
Power supply cord
1
AQ
1- 7
FH-HZA070WRE0
Oven thermistor (1) & Magnetron thermistor
2
AM
1- 8
FW-QZA119WRKZ
High voltage rectifier assembly
1
AU
1- 9
QFS-IA004WRE0
High voltage fuse 0.6A/ 5kV
2
AK
1-10
FPWBFA334WRE0
Noise filter
1
AS
1-11
RR-WZA020WRE0
Monitor resistor 4.3 ohm 20W
1
AF
1-12
RC-QZA260WRE0
High voltage capacitor
2
AU
1-13
RLMPTA028WRE0
Oven lamp
1
AK
1-14
RMOTDA238WRZZ
Stirrer motor
2
AR
1-15
QFS-TA014WRE0
Temperature fuse 150˚C (MG.)
2
AG
1-16
QFS-TA015WRE0
Temperature fuse 120˚C (OVEN, BM.)
2
AG
1-17
RTRN-A600WRE0
High voltage transformer
2
BN
1-18
QSW-MA137WRE0
Stop switch
1
AF
1-19
QSW-MA138WRE0
Monitor switch
1
AH
1-20
QSW-MA137WRE0
1st. latch switch
1
AH
1-21
QSW-MA137WRE0
2nd. latch switch
1
AH
1-22
QSW-MA137WRE0
3rd. latch switch
1
AH
1-23
QFS-CA009WRE0
Fuse 13A
1
AD
1-24
QFS-CA007WRE0
Fuse 6.3A
1
AD
1-25
QFS-CA010WRE0
Fuse M8A
2
AE
CABINET PARTS
2- 1
FDAI-A183WRW0
Base plate assembly
1
BC
2- 2
PSHEGA006WRE0
Rubber sheet A
2
AF
2- 3
PSHEGA007WRE0
Rubber sheet B
2
AE
2- 4
GCOVAA284WRWZ
Rear cabinet
1
AX
2- 5
FFTASA064WRY0
Oven lamp access cover assembly
1
AN
2-5-1
PCUSU0407WRP0
Cushion
1
AA
2-5-2
PREFHA059WRP0
Reflector
1
AF
2- 6
GCABUA523WRP0
Outer case cabinet
1
BA
2- 7
FFPF-A016WRK0
Vibration-proof sheet
1
AU
CONTROL PANEL PARTS
3- 1
DPWBFC108WRUZ
Control unit
1
BV
3- 1A
QCNCMA308DRE0
4-pin connector (A)
1
AC
3- 1B
QCNCMA312DRE0
3-pin connector (B)
1
AB
3- 1C
QCNCWA030DRE0
12-pin connector (G)
1
AF
3- 1D
QCNCMA039DRE0
3-pin connector (H)
1
AB
3- 1E
QLUG-A002PRE0
Tab terminal (TAB1-4)
4
AB
3- 1F
RV-KXA053DRE0
Fluorescent display tube
1
AW
3- 1G
PCUSGA359WRP0
Cushion
2
AC
C1
VCKYD11HF104Z
Capacitor 0.1 uF 50V
1
AB
C2
RC-EZA192DRE0
Capacitor 1000 uF 35V
1
AD
C3
VCEAB31HW335M
Capacitor 3.3 uF 50V
1
AA
C4
VCKYB11EX103N
Capacitor 0.01 uF 25V
1
AA
C5
VCEAB31AW476M
Capacitor 47 uF 10V
1
AA
C6-7
VCKYD11CY103N
Capacitor 0.01 uF 16V
2
AA
C8
VCEAB31CW107M
Capacitor 100 uF 16V
1
AB
C9
VCEAB31EW226M
Capacitor 22 uF 25V
1
AA
C20
VCKYD11CY103N
Capacitor 0.01 uF 16V
1
AA
C21
VCKYF31HF103Z
Capacitor 0.01 uF 50V
1
AA
C22
VCKYD11CY103N
Capacitor 0.01 uF 16V
1
AA
C30
VCKYD11CY103N
Capacitor 0.01 uF 16V
1
AA
C61-62
VCEAB31EW226M
Capacitor 22 uF 25V
2
AA
C70
VCKYF31HF103Z
Capacitor 0.01 uF 50V
1
AA
C71
VCKYD11CY103N
Capacitor 0.01 uF 16V
1
AA
C72
VCKYB11EX103N
Capacitor 0.01 uF 25V
1
AA
C74
VCKYD11HF104Z
Capacitor 0.1 uF 50V
1
AB
C80
VCEAB31HW104M
Capacitor 0.1 uF 50V
1
AM
C81
VCEAB31HW225M
Capacitor 2.2 uF 50V
1
AA
C82
VCEAB31HW105M
Capacitor 1.0 uF 50V
1
AA
C200
VRD-B12EF183J
Resistor 18k ohm 1/4W
1
AA
CF1
RCRS-A010DRE0
Ceramic resonator (CST4.00MGW)
1
AD
D1-4
VHD11ES1///-1
Diode (11ES1)
4
AB
D5
VHD1SS270A/-1
Diode (1SS270A)
1
AA
D6-7
VHD11ES1///-1
Diode (11ES1)
2
AB
D61-64
VHD1SS270A/-1
Diode (1SS270A)
4
AA
D70
VHD11ES1///-1
Diode (11ES1)
1
AB
38
R-2398
Note: The parts marked "
∆
" may cause undue microwave exposure.
The parts marked "*" are used in voltage more than 250V.
REF. NO.
PART NO.
DESCRIPTION
Q'TY
CODE
D71
VHD1SS270A/-1
Diode (1SS270A)
1
AA
D81
VHD1SS270A/-1
Diode (1SS270A)
1
AA
D83-84
VHD1SS270A/-1
Diode (1SS270A)
2
AA
D93-97
VHD1SS270A/-1
Diode (1SS270A)
5
AA
IC1
RH-IZA646DRE0
LSI
1
AX
IC2
RH-IZA571DRE0
IC (AT24C04)
1
AP
Q1
VS2SB953-PQ-4
Transistor (2SB953)
1
AG
Q2
VS2SA933AS/-3
Transistor (2SA933ASTP)
1
AB
Q20
RH-TZA037CBE0
Transistor (KRA101M)
1
AA
Q40
RH-TZA037CBE0
Transistor (KRA101M)
1
AA
Q41
VS2SB1238//-3
Transistor (2SB1238)
1
AA
Q80
VSDTA114YSA-3
Transistor (DTA114YSA)
1
AB
Q81
VSDTD143ES/-3
Transistor (DTD143ES)
1
AC
Q83-84
VSDTB143ES/-3
Transistor (DTB143ES)
2
AC
R1
VRD-B12EF182J
Resistor 1.8k ohm 1/4W
1
AA
R3
VRD-B12HF561J
Resistor 560 ohm 1/2W
1
AA
R4
VRD-B12EF102J
Resistor 1.0k ohm 1/4W
1
AA
R5
VRD-B12EF153J
Resistor 15k ohm 1/4W
1
AA
R6
VRD-B12HF150J
Resistor 15 ohm 1/2W
1
AA
R20
VRD-B12EF153J
Resistor 15k ohm 1/4W
1
AA
R31
VRD-B12EF153J
Resistor 15k ohm 1/4W
1
AA
R32
VRD-B12EF272J
Resistor 2.7k ohm 1/4W
1
AA
R33
VRD-B12EF103J
Resistor 10k ohm 1/4W
1
AA
R40
VRD-B12EF332J
Resistor 3.3k ohm 1/4W
1
AA
R41
VRD-B12EF203J
Resistor 20k ohm 1/4W
1
AA
R42
VRD-B12EF393J
Resistor 39k ohm 1/4W
1
AA
R43
VRD-B12EF103J
Resistor 10k ohm 1/4W
1
AA
R50
VRD-B12EF242J
Resistor 2.4k ohm 1/4W
1
AA
R61-62
VRN-B12EK202F
Resistor 2.0k ohm(F) 1/4W
2
AA
R63-64
VRD-B12EF102J
Resistor 1.0k ohm 1/4W
2
AA
R65-66
VRD-B12EF304J
Resistor 300k ohm 1/4W
2
AA
R67-68
VRD-B12EF473J
Resistor 47k ohm 1/4W
2
AA
R70
VRD-B12EF101J
Resistor 100 ohm 1/4W
1
AA
R71
VRD-B12EF303J
Resistor 30k ohm 1/4W
1
AA
R72
VRD-B12EF112J
Resistor 1.1k ohm 1/4W
1
AA
R73
VRD-B12EF333J
Resistor 33k ohm 1/4W
1
AA
R74
VRD-B12EF332J
Resistor 3.3k ohm 1/4W
1
AA
R79
VRD-B12EF473J
Resistor 47k ohm 1/4W
1
AA
R80
VRD-B12EF471J
Resistor 470 ohm 1/4W
1
AA
R93-101
VRD-B12EF153J
Resistor 15k ohm 1/4W
9
AA
R200
VRD-B12EF472J
Resistor 4.7k ohm 1/4W
1
AA
R201
VRD-B12EF682J
Resistor 6.8k ohm 1/4W
1
AA
R300
VRD-B12EF105J
Resistor 1.0M ohm 1/4W
1
AA
RY1
RRLY-A078DRE0
Relay (OJ-SH-118LM)
1
AG
RY3-4
RRLY-A087DRE0
Relay (VS18MB)
2
AN
SP1
RALM-A014DRE0
Buzzer (PKM22EPT)
1
AG
T1
RTRNPA081DRE0
Touch control transformer
1
AU
CT1-2
RTRN-A060DRE0
Current transformer
2
AH
VRS1
RH-VZA010DRE0
Varistor (TNR15G471K)
1
AE
ZD1
VHEHZ12C1//-1
Zener diode (HZ12C1)
1
AA
ZD2
VHEHZ4C3///-1
Zener diode (HZ4C3)
1
AA
3- 2
FPNLCB511WRKZ
Control panel frame with key unit assembly
1
AN
3- 2-1
FUNTKB006WREZ
Key unit
1
AW
3- 2-2
HDECAA195WRP0
Decoration metal fittings
1
AP
3- 2-3
PCUSUA451WRP0
Cushion
1
AB
3- 2-4
PCUSGA380WRP0
Cushion
1
AB
3- 3
LANGTA243WRW0
Control panel mounting angle
1
AF
3- 4
XEPSD30P10XS0
Screw; 3mm x 10mm
6
AA
3- 5
XEPSD40P12000
Screw; 4mm x 12mm
2
AA
3- 6
XHTSD40P08RV0
Screw; 4mm x 8mm
1
AA
OVEN PARTS
4- 1
MSPRCA101WRE0
Switch lever spring C
1
AC
4- 2
FDUC-A345WRY0
Exhaust duct assembly
1
AP
4- 3
FOVN-A444WRY0
Oven cavity
1
BS
4- 4
PFILWA053WRP0
Oven light screen (Inside)
1
AE
4- 5
MLEVPA153WRF0
Switch lever A
1
AC
4- 6
MLEVPA154WRF0
Switch lever B
1
AC
4- 7
MLEVPA155WRF0
Switch lever C
1
AC
4- 8
MSPRCA075WRE0
Switch spring A
1
AB
4- 9
MSPRCA076WRE0
Switch spring B
2
AB
4-10
PHOK-A081WRF0
Latch hook
1
AP
4-11
MHNG-A216WRM0
Lower oven hinge
1
AG
4-12
LANGQA514WRW0
Noise filter angle
1
AF
4-13
PCUSU0407WRP0
Cushion
1
AA
4-14
FGLSPA063WRY0
Ceramic shelf
1
BF
∆
∆
∆
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