Sharp R-212 Service Manual Page 27

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R-212B
25
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. START KEY TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CLOCK APPEARS ON DISPLAY.
NOTE: " " indicates components with potential above 250V.
Figure O-1 Oven Schematic-OFF Condition
Figure O-2 Oven Schematic-ON Condition
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
CAPACITOR
0.86µF
AC2000V
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
MONITOR SWITCH
CONTROL
UNIT
THERMAL 
CUT-OUT
95˚C (MG)
1ST. LATCH
SWITCH
B2
B1A5
A3
OL
FM
TTM
TEMPERATURE FUSE
120˚C (OVEN)
N.O.
RY-1
COM.
A1
RY-2
2ND. INTERLOCK
RELAY
2ND. INTERLOCK
RELAY CONTROL
SWITCH
MONITOR
RESISTOR
0.8/20W
EARTH
220V
˜
50Hz
BLU
BRN
LIVENEUTRAL
G-Y
FUSE
M6.3A
N
L
LINE CROSS CAPACITOR
0.068µ/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS
CAPACITOR
0.0022µ/AC250V
LINE BYPASS
CAPACITOR
0.0022µ/AC250V
NOISE FILTER
H.V. FUSE
0.6A
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
CAPACITOR
0.86µF
AC2000V
H.V. FUSE
0.6A
TURNTABLE MOTOR
FAN MOTOR
OVEN LAMP
MONITOR SWITCH
CONTROL
UNIT
1ST. LATCH
SWITCH
B2
B1A5
A3
OL
FM
TTM
N.O.
RY-1
COM.
A1
RY-2
MONITOR
RESISTOR
0.8/20W
EARTH
220V
˜
50Hz
BLU
BRN
LIVENEUTRAL
G-Y
FUSE
M6.3A
N
L
LINE CROSS CAPACITOR
0.068µ/AC250V
NOISE SUPPRESSION COIL
LINE BYPASS
CAPACITOR
0.0022µ/AC250V
LINE BYPASS
CAPACITOR
0.0022µ/AC250V
NOISE FILTER
THERMAL 
CUT-OUT
95˚C (MG)
1ST. LATCH
SWITCH
TEMPERATURE FUSE
120˚C (OVEN)
2ND. INTERLOCK
RELAY
2ND. INTERLOCK
RELAY CONTROL
SWITCH
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