Read Sharp R-270KM (serv.man2) Service Manual online
R2
70WM
13 – 1
R269WM
Service Manual
CHAPTER 13.
CIRCUIT DIAGRAMS
[1] Oven Schematic
Figure O-1 Oven Schematic-OFF Condition
Figure O-2 Oven Schematic-ON Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
1. DOOR CLOSED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. START KEY TOUCHED.
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. START KEY TOUCHED.
HIGH
VOLTAGE
TRANSFORMER
MAGNETRON
H.V.
RECTIFIER
TURNTABLE MOTOR
FAN
MOTOR
OVEN
LAMP
MONITOR
SWITCH
CONTROL UNIT
2ND.
INTERLOCK
RELAY
1ST. LATCH
SWITCH
2ND.
INTERLOCK
RELAY CONTROL
SWITCH
OL
FM
TTM
N.O.
COM.
COM.
(RY-1)
(RY-2)
EARTH
230
-240V
50Hz
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE T6.3A
N
L
NOISE
SUPPRESSION
COIL
NOISE FILTER
TEMP.
FUSE
H.V.
FUSE
0.6A
B1
B2
NOTE: " " indicates components with potentials above 250V
HIGH
VOLTAGE
TRANSFORMER
MAGNETRON
H.V.
RECTIFIER
TURNTABLE MOTOR
FAN
MOTOR
OVEN
LAMP
MONITOR
SWITCH
CONTROL UNIT
2ND.
INTERLOCK
RELAY
1ST. LATCH
SWITCH
2ND.
INTERLOCK
RELAY CONTROL
SWITCH
OL
FM
TTM
N.O.
COM.
COM.
(RY-1)
(RY-2)
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE T6.3A
N
L
NOISE
SUPPRESSION
COIL
NOISE FILTER
TEMP.
FUSE
H.V.
FUSE
0.6A
B1
B2
230
-240V
50Hz
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