DOWNLOAD Sharp R-32STM Service Manual ↓ Size: 982.42 KB | Pages: 28 in PDF or view online for FREE

Model
R-32STM
Pages
28
Size
982.42 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven / (with corrections to door panel Parts 5 5 04)
File
r-32stm.pdf
Date
PREV: Sharp R-32FBSTM User Manual / Operation Manual

Sharp R-32STM Service Manual ▷ View online

R32STM - 17
   SCHEMATIC DIAGRAM
Figure 0-1 Oven Schematic
SW3:
 no
com
 no
com
 no
com
TTM
OL
LAMP
OVEN
TURNTABLE
MOTOR
SWITCH
MONITOR
MONITORED
125 C
CUT-OUT
THERMAL
125 C
CUT-OUT
THERMAL
CONTROL UNIT
NOISE FILTER
UNIT
B1
B2
A3
SW
STOP
LATCH
SWITCH
NO.
COM.
COM.
NO.
RY2
RY5
AH SENSOR
F1
F2
F3
FAN
MOTOR
FM
SW1
SW2
MAGNETRON
OVEN
MAGNETRON
 
230-240V
EARTH
N
L
BLU
BRN
0.0033  F/250V
0.0033  F /250V
/17
/17
G-Y/17
FUSE
F8A
NOISE SUPPRESSION COIL
F1:
  0.22  F /250V
680K/0.5W
10M/0.5W
 1.0   F
2100VAC
CAPACITOR
RECTIFIER
ASYMMETRIC
RECTIFIER
 H.V .
POWER TRANSFORMER
    50Hz
BLU/BRN
A1
*INDICATES PARTS WITH POTENTIALS OVER 240V
HV
HV
BLK
/20
GRY
/20
WHT
/20
BLK
/20
BRN
/18
RED
WHT
/20
YLW
*
*
*
* 
WIRE
WIRE
*
A5
E7
E5
E3
E1
WHT
/18
WHT
RED/RED
GRY/BLK
WHT/RED
BLU/ORG
ORG
R32STM - 18
Figure S-3. Control Panel Circuit
   WIRING DIAGRAM
+
–
+
–
+
–
+
–
E 1
E 3
WH-A
E 5
E 7
T1
AC230-240 V
50Hz
OVEN LAMP
FAN MOTOR
TURNTABLE
MOTOR
HIGH
VOLTAGE
TRANSFORMER
STOP SWITCH
510 1w
R1
510 1w
R2
D1
RY1
RY2
VRS1
a
b
c
d
C1 0.1
µ
/50v
C2 470
µ
/50v
C20 10
µ
/35v
IC1 IZA988DR
C21
0.1
µ
/50v
C6 10
µ
/35v
C7 0.1
µ
/50v
0.1
µ
/50v
C3
C4
C5
D5
D6
Q2
DTA123ES
Q1
KRA101M
Q40
KRA101M
Q21
KRA101M
Q20
KRC243M
Q22
KRA101M
Q6
2SB1238
D28  
11ES1
Q3
2SB1238
(J9)
(J7)
FLUORESCENT DISPLAY TUBE
CONTROL UNIT
KEY UNIT
(J8)
(J6)
(J2) 4.7k
SP1
(J1)
D20
D30
D21
R12 1.5k
ZD4 HZ20-1
R40  3.3k
R8 15k
R10 15k
R9 15k
R3 4.7k
R30 15k
G11
G7
G2
10 min.
1 min.
CAKE
10 sec.
LESS
STOP/
CLEAR
RICE/
PASTA
FRESH
VEG.
FRESH
FISH
AUTO
COOK
START
CLOCK
AUTO
MINUTE
MINCED
MEAT
SPONGE
PUDDING
CANNED
FOOD
AUTO
DEFROST
JACKET
POTATOES
AUTO
START
POWER
LEVEL
G5. 9
R69 4.7k
R68 4.7k
R70 4.7k
R71 4.7k
R72 4.7k
R73 4.7k
R74 4.7k
R31 4.7k
CR60
G12
G10
G8
G6
G4
G1
G3
NOTE 
: IF NOT SPECIFIED 1/4w 
±
 5% 
: IF NOT SPECIFIED 1SS270A
: IF NOT SPECIFIED 0.01
µ
F/16v 
±
 5% 
C30
CF1
4MHz
R5 16
R6 4.7k
R4 4.7k
ZD1 HZ5C2
ZD2 HZ4A2
LD1 LD2 LD3 LD4 LD5
A 3
A 1
B 1
B 2
A 5
NO
COM
SEG10
C1
5
10
15
20
25
30
55
60
65
70
75
80
35
45
85
90
95
50
VL1
C2
VL2
VL3
COM0
COM1
P73
P72
P71
P70
RESET
XCIN
XCOUT
XIN
XOUT
VSS
P27
P26
P25
P24
P23
P22
P21
P20
P17
P16
COM2
COM3
AVSS
VREF
VCC
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AN0
P57
P56
P55
P54
P53
P52
P51
P50
P47
P46
P45
P44
P41
P40
P77
P76
P75
P74
P43
INT0
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
P10
P11
P12
P13
P14
P15
MORE
TIMER
Kg / Lb
Kg 
• Lb
g 
• oz
MICRO
Lbs Kg Oz AUTO
COOK nfo
%
(J3) 4.7k
R32STM - 19
Figure S-3. Printed Wiring Board
WIRING DIAGRAM
0
LD1
WH - A
WH - A
LD2
LD3
1
F
2
6
D6
Q3
E
R73
R72
R3
R2
R11
R40
R1
ZD3
D30
21
23
E
E
E
E
E
B
B
B
B
P1
D25
CN - E
VRS1
29
28
30
31
(RY1)
RY1
R22
(J16)
D20
Q22
Q5
Q26
Q1
Q21
Q24
24
C8
16
R71
R70
C5
C9
C7
C4
(J15)
(J7)
(J6)
(J8)
(J9)
(J14)
3
R74
R68
CF1
Q2
D1
C1
C2
C20
26
27
C3
Q40
Q20
Q23
(J11)
(J10)
R21
R20
D28
ZD2
CR60
CN - G
B
B
B
E
E
E
C21
C30
C80
C50
C51
13
12
14
R83
C90
R5
R8
R9
R10
R6
15
D5
R69
R82
R4
22
25
20
19
18
17
R91
R30
R100
R81
(J13)
CN - C
CN - B
CN - A
RY4
RY8
RY6
RY7
RY5
ZD4
E
B
32
Q27
Q25
Q6
D21
R12
(J12)
RY3
D22
D23
R52
CN - D
(J1)
1
3
1
3
5
7
B
Q28
E
E
B
R53
RY2
SW1
D24
D27
D26
A
B
C
R50
R51
R31
R90
R80
10
C6
11
33
ZD1
IC2
CN - F
9
8
7
(J2)
(J3)
4
5
LD4
QKITPA019URE0
LD5
17
18
81
100
1
30
31
50 
IC1 
51 
80
34
1
1
11
2
4
3
12
3
11
2
5
1
7
31
1
R32STM - 20
+
–
B 1
C 1
C 2
C 3
C 4
C 6
C 7
C 5
C 8
C 9
C10
C11
C12
C13
B 2
A 1
A 3
NO
COM
NO
COM
STOP
SWITCH
DOOR
SWITCH
NC
GND
VC
BUZZER
VR
INT
CN-C
13 WIRE HARNESS
AC230-240V
50Hz
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
HIGH
VOLTAGE
TRANSFORMER
R3
130 1w
D1
S1NB10
R1 430 2w
R2 470 1w
T1
GND
a
b
c
d
VRS1
C1 470
µ
/50v
SP1
(J1)
10G471K
RY1
RY3
CN-B
CN-A
POWER CIRCUIT
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