R-67STM (serv.man13). Circuit Diagrams - Sharp Home Appliance Service Manual (repair manual)

r-67stm (serv.man13) service manual
Model
R-67STM (serv.man13)
Pages
7
Size
490.67 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven / Circuit Diagrams
File
r-67stm-sm13.pdf
Date
Next: Sharp R-67STM (serv.man14) Parts Guide

Read Sharp R-67STM (serv.man13) Service Manual online

R67STM
13 – 1
R67STM
Service Manual
 
CHAPTER 13. 
CIRCUIT DIAGRAMS
[1] Oven Schematic
Figure O-1 Oven Schematic-OFF Condition
Figure O-2 Oven Schematic-Microwave cooking Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. PLUGGED IN OVEN.
3. STOP/CLEAR KEY PRESSED.
4. "  :  " SHOWN.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. MICROWAVE POWER KEY PRESSED ONCE.
4. START KEY PRESSED.
MAGNETRON
H.V.
RECTIFIER
H.V. CAPACITOR
0.94μF/ AC2100V
TURNTABLE
M
OTOR
FAN
MOTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
MONITORED
LATCH SWITCH
A1
OL
FM
TTM
A3
B2
A5
CNE
B1
RY1
RY2
RY5
RELAY UNIT
RY4
COM.
N.O.
STOP SWITCH
TOP
H
EATING
E
LEMENT
BOTTOM
H
EATING
E
LEMENT
MONITOR
S
WITCH
ASYMMETRIC
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
NOTE: "
" indicates components with potentials above 250V
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
FUSE F8A
N
L
0.22μ
/AC250V
10M/
0
.5W
680k
0.5W
NOISE FILTER
230-240V
5
0Hz
0.0047μ
F
/
A
C250V
0.0047μ
F
/
A
C250V
MAGNETRON
H.V.
RECTIFIER
H.V. CAPACITOR
0.94μF/ AC2100V
TURNTABLE
M
OTOR
FAN
MOTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
MONITORED
LATCH SWITCH
A1
OL
FM
TTM
A3
B2
A5
CNE
B1
RY1
RY2
RY5
RELAY UNIT
RY4
COM.
N.O.
STOP SWITCH
TOP
H
EATING
E
LEMENT
BOTTOM
HEATING
E
LEMENT
MONITOR
S
WITCH
ASYMMETRIC
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
FUSE F8A
N
L
0.22μ
/AC250V
10M/
0.5W
680k
0.5W
NOISE FILTER
230-240V
50Hz
0.0047μ
F/
AC250V
0.0047μ
F/
AC250V
R67STM
13 – 2
Figure O-3(a) Oven Schematic-Grill cooking Condition (Top Grill Mode)
Figure O-3(b) Oven Schematic-Grill cooking Condition (Bottom Grill Mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. GRILL KEY PRESSED ONCE.
4. START KEY PRESSED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. GRILL KEY PRESSED TWICE.
4. START KEY PRESSED.
NOTE: "
" indicates components with potentials above 250V
MAGNETRON
H.V.
RECTIFIER
H.V. CAPACITOR
0.94μF/ AC2100V
TURNTABLE
M
OTOR
FAN
MOTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
MONITORED
LATCH SWITCH
A1
OL
FM
TTM
A3
B2
A5
CNE
B1
RY1
RY2
RY5
RELAY UNIT
RY4
COM.
N.O.
STOP SWITCH
TOP
H
EATING
E
LEMENT
BOTTOM
H
EATING
E
LEMENT
MONITOR
S
WITCH
ASYMMETRIC
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
FUSE F8A
N
L
0.22μ
/AC250V
10M/
0.5W
680k
0.5W
NOISE FILTER
230-240V
5
0Hz
0.0047μ
F/
AC250V
0.0047μ
F
/
A
C250V
MAGNETRON
H.V.
RECTIFIER
H.V. CAPACITOR
0.94μF/ AC2100V
TURNTABLE
M
OTOR
FAN
MOTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
MONITORED
LATCH SWITCH
A1
OL
FM
TTM
A3
B2
A5
CNE
B1
RY1
RY2
RY5
RELAY UNIT
RY4
COM.
N.O.
STOP SWITCH
TOP
H
EATING
E
LEMENT
BOTTOM
H
EATING
E
LEMENT
MONITOR
S
WITCH
ASYMMETRIC
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
FUSE F8A
N
L
0.22μ
/AC250V
10M/
0.5W
680k
0.5W
NOISE FILTER
230-240V
5
0Hz
0.0047μ
F
/
A
C250V
0.0047μ
F
/
A
C250V
R67STM
13 – 3
Figure O-3(c) Oven Schematic-Grill cooking Condition (Top and Botom Grill Mode)
Figure O-4(a) Oven Schematic-DUAL GRILL1 cooking Condition (Microwave and Top Grill)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3.GRILL KEY PRESSED THREE TIMES.
4. START KEY PRESSED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. DUAL GRILL KEY PRESSED ONCE.
4. START KEY PRESSED.
NOTE: "
" indicates components with potentials above 250V
MAGNETRON
H.V.
R
ECTIFIER
H.V. CAPACITOR
0.94μF/ AC2100V
TURNTABLE
M
OTOR
FAN
MOTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
MONITORED
LATCH SWITCH
A1
OL
FM
TTM
A3
B2
A5
CNE
B1
RY1
RY2
RY5
RELAY UNIT
RY4
COM.
N.O.
STOP SWITCH
TOP
H
EATING
E
LEMENT
BOTTOM
HEATING
E
LEMENT
MONITOR
S
WITCH
ASYMMETRIC
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
FUSE F8A
N
L
0.22μ
/AC250V
10M/
0
.5W
680k
0.5W
NOISE FILTER
230-240V
50Hz
0.0047μ
F
/
A
C250V
0.0047μ
F/
AC250V
MAGNETRON
H.V.
RECTIFIER
H.V. CAPACITOR
0.94μF/ AC2100V
TURNTABLE
M
OTOR
FAN
MOTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
MONITORED
LATCH SWITCH
A1
OL
FM
TTM
A3
B2
A5
CNE
B1
RY1
RY2
RY5
RELAY UNIT
RY4
COM.
N.O.
STOP SWITCH
TOP
H
EATING
E
LEMENT
BOTTOM
H
EATING
E
LEMENT
MONITOR
S
WITCH
ASYMMETRIC
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
FUSE F8A
N
L
0.22μ
/AC250V
10M/
0.5W
680k
0.5W
NOISE FILTER
230-240V
5
0Hz
0.0047μ
F
/
A
C250V
0.0047μ
F
/
A
C250V
R67STM
13 – 4
Figure O-4(b) Oven Schematic-DUAL GRILL-2 cooking Condition (Microwave and Bottom Grill)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. DUAL GRILL KEY PRESSED TWICE.
4. START KEY PRESSED.
NOTE: "
" indicates components with potentials above 250V
MAGNETRON
H.V.
RECTIFIER
H.V. CAPACITOR
0.94μF/ AC2100V
TURNTABLE
MOTOR
FAN
M
OTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
MONITORED
LATCH SWITCH
A1
OL
FM
TTM
A3
B2
A5
CNE
B1
RY1
RY2
RY5
RELAY UNIT
RY4
COM.
N.O.
STOP SWITCH
TOP
H
EATING
E
LEMENT
BOTTOM
H
EATING
E
LEMENT
MONITOR
S
WITCH
ASYMMETRIC
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
FUSE F8A
N
L
0.22μ
/AC250V
10M/
0.5W
680k
0.5W
NOISE FILTER
230-240V
50Hz
0.0047μ
F/
AC250V
0.0047μ
F/
AC250V
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Here you can read online and download Sharp R-67STM (serv.man13) Service Manual in PDF. R-67STM (serv.man13) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp R-67STM (serv.man13) Microwave Oven. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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