Sharp R-222T - Chapter 12. Circuit Diagrams; Oven Schematic

R-222T(W)
12 – 1
R200K
Service Manual
CHAPTER 12. 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.
2. CLOCK APPEARS ON DISPLAY.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. START PAD TOUCHED.
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
EARTH
230 - 240V 50Hz
BLU
BRN
LIVENEUTRAL
G-Y
FUSE T6.3A
N
L
NOISE SUPPRESSION COIL
NOISE FILTER
H.V. FUSE 0.6A
CAPACITOR 0.91µF AC2000V
NOTE: " " indicates components with potentials above 250V
OVEN
LAMP
TURN-
TABLE
MOTOR
FAN
MOTOR
MONITOR
SWITCH
1ST. LATCH
SWITCH
TTM
MFLO
A1
COM.
2ND.
INTERLOCK
RELAY
CONTROL
SWITCH
B2 B1
(RY-1)
(RY-2)
CONTROL UNIT
2ND.
INTERLOCK
RELAY
A3
N.O.
TEMPERATURE
FUSE (OVEN)
POWER TRANSFORMER
MAGNETRON
H.V. RECTIFIER
EARTH
230 - 240V 50Hz
BLU
BRN
LIVE
NEUTRAL
G-Y
FUSE T6.3A
N
L
NOISE SUPPRESSION COIL
NOISE FILTER
H.V. FUSE 0.6A
CAPACITOR 0.91µF AC2000V
OVEN
LAMP
TURN-
TABLE
MOTOR
FAN
MOTOR
MONITOR
SWITCH
1ST. LATCH
SWITCH
TTM
MFLO
A1
COM.
2ND.
INTERLOCK
RELAY
CONTROL
SWITCH
B2 B1
(RY-1)
(RY-2)
CONTROL UNIT
2ND.
INTERLOCK
RELAY
A3
N.O.
TEMPERATURE
FUSE (OVEN)