Read Sharp R-67STM (serv.man13) Service Manual online
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.
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.
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
0.94μF/ AC2100V
TURNTABLE
M
OTOR
FAN
MOTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
145ºC (MG)
MONITORED
LATCH SWITCH
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
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
TRANSFORMER
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
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
0.94μF/ AC2100V
TURNTABLE
M
OTOR
FAN
MOTOR
OVEN
LAMP
THERMAL CUT-OUT
145ºC (OVEN)
145ºC (OVEN)
THERMAL CUT-OUT
145ºC (MG)
145ºC (MG)
MONITORED
LATCH SWITCH
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
RECTIFIER
RY3
CONTROL UNIT
HIGH VOLTAGE
TRANSFORMER
TRANSFORMER
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE
20A
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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