R-67STM (serv.man13). Circuit Diagrams - Sharp Home Appliance Service Manual (repair manual). Page 3

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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
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