DOWNLOAD Sharp R-211M Service Manual ↓ Size: 337.86 KB | Pages: 23 in PDF or view online for FREE

Model
R-211M
Pages
23
Size
337.86 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven / Complete
File
r-211m.pdf
Date
PREV: Sharp R-211BM (serv.man2) Service Manual / Technical Bulletin

Sharp R-211M Service Manual ▷ View online

13
211M -
NOTE:
   INDICATES COMPONENTS
   WITH POTENTIALS ABOVE
   250V.
*
CIRCUIT SUBJECT TO
CHANGE
WITHOUT NOTICE.
DOOR CLOSED
COOK OFF
MICROWAVE CONDITION
SCHEMATIC DIAGRAM
BLU /18
BRN /18
G-Y /18
0. 22 
µ
F /250V
NOISE FILTER
UNIT
0. 0033 
µ
F /250V
0. 0033 
µ
F /250V
10M/0 .5W
VRS1
RY2
RY2
RY1
A1
FAN
MOTOR
OVEN
LIGHT
TURNTABLE
MOTOR
FM
OL
TTM
B1
B2
COM
NO
COM
POWER TRANSFORMER WITH 150  C 
*
THERMOSTAT IN PRIMARY WINDING
MAGNETRON 
*
H.V. RECTIFIER 
*
R-211()M     0.   88
µ
F 2100VAC
R-211()        0.   91
µ
F 2100VAC
H.V. CAPACITOR 
*
NO
NO
STOP
SWITCH
SW3
MONITOR
SWITCH
SW2
MONIT'D
LATCH
SWITCH
SW1
NO 
NO 
 A5
A3
T1
F1
680K
Ω
/0. 5W
OVEN
THERMAL
CUT-OUT
125  C
NOSIE SUPPRESSION COIL
EARTH
R-211 () M     230-240V~50Hz
R-211 ()        230V~50Hz
L
N
14
211M -
Figure S-1. Pictorial Diagram
NOTE: Most of the terminals are
Positive - Lock Type.
WIRING DIAGRAM
H.V COMPONENTS
TRANSFORMER
H.V
OVEN
THERMAL
POWER CORD
UNIT
NOISE
FAN
LAMP
MONITOR
SW2:
SWITCH
RELAY 2
SW3: STOP
SW1:
SWITCH
LATCH
CONTROL
PANEL
H.V
RECTIFIER
H.V CAPACITOR
MAGNETRON
BLU
RED
WHT
MOTOR
TURNTABLE
CUT-OUT
SWITCH
CN-A
CN-B
MONITORED
OVEN
MOTOR
FILTER
WHT
WHT
WHT
BLU
BLU
RED
RED
BLU
WHT
WHT
RED
WHT
WHT
WHT
RED
RED
BLU
WHT
BLU
WHT
WHT
WHT 
WHT
BLU
BLU
BLU
BLU
BLU 
BLU
BLU 
BLU
L
N
BLU
BRN
G/Y
LIVE
NEUTRAL
EARTH
15
211M -
WIRING DIAGRAM
+
–
+
–
+
–
–
+
R50
R4 2k 1/2w
R6 4.7k
VRS1
10G471K
R7 10k
R20 4.7k
R10 1k 1/2w
ZD3 HZ12A3
R30 4.7k
R31 47k
D30
SWITCH
AC
OVEN LAMP
FAN MOTOR
TURNTABLE
MOTOR
HIGH
VOLTAGE
TRANSFORMER 
D20
D22
D21
(JC)
(JD)
R40 3.3k
SP1
ZD1 HZ6A3
ZD2 HZ4A2
I-1 M34225M1
R5 4.7k
C3
C6
D5
R63 100k
R62 100k
R60 4.7k
C61
SW1
CB
A
C60
R61 4.7k
Q50
VR1
WH-A
a
b
c
d
(JA)
C2 0.1
µ
/50v
C20 0.1
µ
/50v
C21 10
µ
/35v
C4 47
µ
/16 v
CF1
4MHz
C5 0.1
µ
/50v
C30
C1 470
µ
/35v
(JB)
KRA222M
Q51
KRA222M
Q52
KRA222M
R1 100 2w
D1-D4 IN4005E
D1
D3
T1
(J1)
CN-A
AC
A 5
A 1
A 3
NO
COM
B 1
B 2
(A)
D4
D2
Q1 2SB1238
Q2
DTA123ES
0V
Q40
KRA101M
Q20
KRA101M
Q10 2SB1238
:  IF NOT SPECIFIED   1/4w 
±
 5%
:  IF NOT SPECIFIED   1SS270A
:  IF NOT SPECIFIED   0.01
µ
F / 16v
RY1
(A)
RY2
Q21
DTD143ES
Q22
DTA143ES
Q53
KRA222M
150
LD1
LD7
LD13
LD19
LD2
LD8
LD14
LD20
LD3
LD9
LD15
LD21
LD4
LD10
LD16
LD22
LD5
LD11
LD17
LD23
LD6
LD12
LD18
LD24
150
150
150
150
150
R51
R52
R53
R54
R55
1
RST
2
INT
3
AVSS
4
VREF
VDD
5
K0
6
K1
7
AVDD
8
NC
9
S0
10
36
CNTR
35
XIN
34
XOUT
33
NC
32
NC
31
F3
30
F2
29
F1
28
F0
27
NC
26
D8
25
D7
24
D6
23
D5
22
D4
21
D3
20
D2
19
S1
11
S2
12
S3
13
NC
14
NC
15
D0
16
D1
17
CNVS
18
VSS
VC
Figure S-2. Control Panel Circuit
16
211M -
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
LD16
LD18
LD19
LD20
C61
(JA)
30
B
B
E
E
Q21
Q1
R1
C1
C6
36
D20
D23
D22
D21
R21
(J1)
R6
R7
(JD)
41
WH - A
WH - A
RY3
RY2
33
R30
R20
C4
C5
C21
,F
LD21
LD22
LD23
LD24
LD17
SW1
R60
R61
R63
7
8
12
11
26
27
D5
D30
R31
R5
R4
R40
R10
ZD1
ZD3
39
C2
D4
D3
RY1
VRS1
VR1 
CN - A
D2
D1
T1
S
P
15
(JC)
R22
40
(JE)
ZD2
B
B
B
B
B
E
E
E
E
GRILL
MICRO
DIP
E
Q2
Q40
Q22
Q20
Q10
CN - B
Q23
C20
SP1
C30
CF1
28
29
31
35
38
34
1
2
37
32
C3
(JB)
25
24
23
22
21
20
19
13
14
15
16
17
18
Q50
Q51
Q52
Q53
E
E
E
E
R50
R51
R52
R53
R54
R55
R62
C60
10
B
B
B
B
9
1
2
3
4
5
A
B
C
6
Figure S-3. Printed Wiring Board
WIRING DIAGRAM
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