Sharp R-212M (serv.man2) Service Manual ▷ View online
R-212M 25
Figure S-1. Pictrorial Diagram
HIGH VOLTAGE COMPONENTS
MONITORED
LATCH SWITCH
LATCH SWITCH
MONITOR
SWITCH
SWITCH
TURNTABLE
MOTOR
MOTOR
COM.
COM.
WHT
N
L
WHT
WHT
WHT
N.C.
STOP SWITCH
BLK
BLK
BLK
BLK
BLK
BLK
BLK
RED
BLK
RED
G/Y
CONTROL UNIT
RED
RED
BLK
BLK
BRN
RED
WHT
THERMAL CUT-OUT
(OVEN)
(OVEN)
OVEN
LAMP
LAMP
SP1
CN-A
CN-B
RY2
T1
1
5
WHT
BLK
BLK
WHT
CN-A
CN-B
2
BLK
WHT
1
3
4
5
4
5
WHT
WHT
WHT
WHT
WHT
BLU
RED
2
1
1
N.O.
COM.
N.O.
FAN MOTOR
NOISE FILTER
BLK
H.V.WIRE B
MAGNETRON
H.V.WIRE A
H.V.
CAPACITOR
CAPACITOR
H.V.
RECTIFIER
RECTIFIER
HIGH VOLTAGE
TRANSFORMER
TRANSFORMER
POWER SUPPLY CORD
LIVE
NEUTRAL
WHT
PICT
ORIAL
R-212M 26
Figure S-2. Control Panel Circuit
A 5
COM
B 2
B 1
NO
A 3
A 1
+
–
+
–
+
–
b
d
a
(J1)
(A)
AC230V-240V
50Hz
STOP
SWITCH
HIGH
VOLTAGE
TRANSFORMER
OVEN LAMP
FAN MOTOR
TURNTABLE
MOTOR
AC
AC
T1
D1
D2
D3
D4
R2 2k 1/2w
R61 10k
R60 10k
R62 4.7k
R63 4.7k
R50 150
LD1
LD9
LD17
LD30
LD31
LD32
LD33
LD34
LD18
LD19
LD20
LD21
LD22
LD23
LD24
LD10
LD11
LD12
LD13
LD14
LD15
LD16
LD2
LD3
LD4
LD5
LD6
LD7
LD8
R51 150
R52 150
R53 150
R54 150
R55 150
R56 150
R57 150
C60
C61
CB
SW1
A
Q2
DTA123ES
Q50
DTB123ES
Q51
DTB123ES
Q52
DTB123ES
Q53
DTB123ES
Q10
DTA143ES
VC
(A)
D30
NOTE
: IF NOT SPECIFIED 1/4W
±
5%
Q40
DTA143ES
Q22
DTA143ES
Q20
DTA143ES
Q21
DTD143ES
Q24
2SB1238
(JD)
(JC)
(JB)
RY2
RY1
R1 100 2w
CF1 4MHz
1D
3
2D
4
3D
5
4D
6
I-1
IZA948DR
5D
7
6
P20
7
P21
8
17
INT1
18
AIN0
19
AIN1
20
AIN2
21
AIN3
22
P00
23
P01
24
P02
P22
(JF) 4.7k
R31 15k
Q1
2SB1238
D1-D4
1N4005E
VRS1
C1 470
µ
/35v
(J2)
(J3)
(J5)
(J7)
(JE)
(J4)
(J6)
C4 47
µ
/16v
C21
10
µ
/35v
C5 0.1
µ
/50v
C2 0.1
µ
/50v
C10
0.1
µ
/50v
C20
0.1
µ
/50v
ZD1 HZ6A3
ZD2 HZ4A2
ZD3 HZ12A3
R3 4.7k
R11 4.7k
R70 15k
SW2
C11
9
10
11XOUT
12
XIN
13
V
SS
14
VDD
15
N.F
16
25
P03
26
P10
27
P11
28
P12
29
P13
30
D0
31
D1
32
D2
INT0
CNV
SS
RESET
R30 4.7k
R10 1k 1/2w
R20 4.7k
R40 3.3k
SP1
C3
C30
D22
D21
D20
10G471K
c
: IF NOT SPECIFIED 1SS270A
: IF NOT SPECIFIED 0.01
µ
F/16V
CONTROL PANEL CIRCUIT
R-212M 27
Figure S-3. Printed Wiring Board
PRINTED WIRING BOARD
R3
R11
(JD)
(J1)
ZD3
R30
SW2
1
3
4
2
11
R70
7
5
6
8
12
13
R63
R51
R50
R40
(J3)
(J5)
(J5)
CF1
(J7)
38
44
43
45
R2
R1
39
42
(JF)
(JC)
C4
C3
C1
C11
C21
B
B
B
E
E
E
Q21
R10
Q24
Q10
D30
D21
D23
D23
D22
D20
CN - B
CN - A
1
1
5
2
ZD2
R54
R52
A
B
C
17
18
19
R61
R60
C61
9
E
E
B
B
B
E
Q53
Q52
Q50
10
(JE)
R62
14
15
16
SW1
R55
R53
C60
SP1
B
B
B
B
B
B
E
E
E
E
E
Q40
Q2
Q1
D2
D1
T1
1
3
4
5
D4
D3
P
S
C10
C2
Q23
ZD1
CHINGSENG
C - 02V0
GRILL
MICRO
Q20
RY3
RY2
VRS1
RY1
Q22
(JB)
(JA)
(J2)
(J4)
(J6)
C5
R31
C30
37
R20
IC-1
1
8
9
16
25
32
17
24
C20
41
40
DIP
,F
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
R56
R57
B
E
Q51
LD30
LD31
LD32
LD1
LD2
LD3
LD12
LD11
LD13
LD14
LD15
LD16
LD17
LD4
LD18
LD19
LD20
LD21
LD22
LD23
LD24
LD5
LD6
LD7
LD8
LD9
LD10
LD33
LD34
R-212M 28
Note: The parts marked "
∆
" may cause undue microwave exposure. / The parts marked "*" are used in
voltage more than 250V. / "§" Mark: Spare parts delivery section
REF. NO.
PART NO.
§
DESCRIPTION
Q'TY CODE
PARTS LIST
*
∆
*
*
*
*
ELECTRIC PARTS
1- 1
RH-DZA048WRE0
U
High voltage rectifier
1
AM
1- 2
FPWBFA308WRE2
U
Noise filter
1
AQ
1- 3
QACCBA030WRE2
U
Power supply cord
1
AQ
1- 4
RV-MZA264WRE0
U
Magnetron
1
BK
1- 5
RC-QZA232WRE0
U
High voltage capacitor
1
AQ
1- 6
QSW-MA131WRE0
J
Monitored latch switch
1
AG
1- 7
QSW-MA133WRE0
J
Monitor switch
1
AN
1- 8
QSW-MA131WRE0
J
Stop switch
1
AG
1- 9
RMOTEA339WRE2
U
Fan motor
1
AU
1-10
QFS-CA025WRE0
U
Fuse F8A (F1)
1
AC
1-11
RLMPTA066WRE0
U
Oven lamp
1
AK
1-12
RMOTDA226WRE0
U
Turntable motor
1
AQ
1-13
RTHM-A096WRE0
U
Thermal cut-out 125˚C (OVEN)
1
AL
1-14
RTRN-A014URE0
U
High voltage transformer
1
BH
CABINET PARTS
2- 1
GCABUA001URP0
U
Outer case cabinet R-212(B)M
1
AT
2- 1
GCABUA003URP0
U
Outer case cabinet R-212(G)M
1
AT
2- 1
GCABUA011URP0
U
Outer case cabinet R-212(BL)M
1
AT
2- 1
GCABUA573WRT0
U
Outer case cabinet R-212(W)M
1
AT
2- 2
GLEGPA057WRE0
U
Foot
2
AB
CONTROL PANEL PARTS
3- 1
DPWBFB919WRK0
U
Control unit
1
BE
3- 1A
QCNCMA430DRE0
U
3-pin connector (CN-A)
1
AC
3- 1B
QCNCMA414DRE0
U
2-pin connector (CN-B)
1
AB
C1
VCEAB31VW477M
U
Capacitor 470 uF 35V
1
AB
C2
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AB
C3
VCKYD11CY103N
U
Capacitor 0.01 uF 16V
1
AA
C4
VCEAB31CW476M
U
Capacitor 47 uF 16V
1
AA
C5
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AB
C10
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AB
C11
VCKYD11CY103N
U
Capacitor 0.01 uF 16V
1
AA
C20
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AB
C21
VCEAB31VW106M
U
Capacitor 10 uF 35V
1
AB
C30
VCKYD11CY103N
U
Capacitor 0.01 uF 16V
1
AA
C60-61
VCKYD11CY103N
U
Capacitor 0.01 uF 16V
2
AA
CF1
RCRS-A012DRE0
U
Ceramic resonator (CST4.00MGW)
1
AD
D1-4
VHD1N4005E1-2
U
Diode (1N4005E)
4
AB
D20-22
VHD1SS270A/-1
U
Diode (1SS270ATA)
3
AA
D30
VHD1SS270A/-1
U
Diode (1SS270ATA)
1
AA
I-1
RH-IZA948DRE0
U
LSI
1
AQ
LD1-24
VHPLTL1CHE/-3
U
Light emitting diode (LED)
24
AC
LD30-34
VHPLTL1CHE/-3
U
Light emitting diode (LED)
5
AC
Q1
VS2SB1238//-3
U
Transistor (2SB1238)
1
AD
Q2
VSDTA123ES/-3
U
Transistor (DTA123ES)
1
AB
Q10
VSDTA143ES/-3
U
Transistor (DTA143ES)
1
AB
Q20
VSDTA143ES/-3
U
Transistor (DTA143ES)
1
AB
Q21
VSDTD143ES/-3
U
Transistor (DTD143ES)
1
AB
Q22
VSDTA143ES/1B
U
Transistor (DTA143ES)
1
AB
Q24
VS2SB1238//-3
U
Transistor (2SB1238)
1
AD
Q40
VSDTA143ES/-3
U
Transistor (DTA143ES)
1
AB
Q50-53
VSDTB123ES/-3
U
Transistor (DTB123ES)
4
AB
R1
VRS-L63DA101J
U
Resistor 100 ohm 2W
1
AA
R2
VRD-B12HF202J
U
Resistor 2.0k ohm 1/2W
1
AA
R3
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
1
AA
R10
VRD-B12HF102J
U
Resistor 1.0k ohm 1/2W
1
AA
R11
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
1
AA
R20
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
1
AA
R30
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
1
AA
R31
VRD-B12EF153J
U
Resistor 15k ohm 1/4W
1
AA
R40
VRD-B12EF332J
U
Resistor 3.3k ohm 1/4W
1
AA
R50-57
VRD-B12EF151J
U
Resistor 150 ohm 1/4W
8
AA
R60-61
VRD-B12EF103J
U
Resistor 10k ohm 1/4W
2
AA
R62-63
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
2
AA
R70
VRD-B12EF153J
U
Resistor 15k ohm 1/4W
1
AA
(JF)
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
1
AA
RY1
RRLY-A111DRE0
U
Relay (JV12S-KT)
1
AL
RY2
RRLY-A105DRE0
U
Relay (OMIF-S-112LM)
1
AL
SP1
RALM-A014DRE0
U
Buzzer (PKM22EPT)
1
AG
SW1
RVR-BA018WRE0
U
Rotary encoder
1
AH
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