Sharp R-244(W)M - Schematic Diagrams

R-244M -
17
Figure 0-1 Schematic-OFF Condition, Door Closed
SCHEMATIC DIAGRAMS
T: HIGH VOLTAGE
TRANSFORMER
WITH 150˚C THERMOSTAT
IN PRIMARY WINDING
MG: MAGNETRON
H.V. RECTIFIER
C:
H.V. CAPACITOR
0.88µF/ AC2100V
TURNTABLE MOTOR
FAN MOTOR
OVEN LIGHT
D72
D3
D1 D71D70
SW3: STOP
SWITCH
CONTROL UNIT
TC: OVEN THERMAL
CUT-OUT 125˚C
SW1: MONITORED
LATCH SWITCH
SW2: MONITOR
SWITCH
B2
B1
A5
A1
A3
OL
FM
TTM
N.O.
N.O.
N.C.
RY-1
COM. N.O.
COM.
RY-2
EARTH
BLU
BRN
LIVENEUTRAL
G-Y
F1: FUSE
( F8A)
N
L
0.22µ/AC250V
680K/ 0.5W
10M/ 0.5W
NOISE SUPPRESSION COIL
0.0033µ/ 250V 0.0033µ/ 250V
NOISE FILTER
230V-240v
˜
50Hz
T: HIGH VOLTAGE
TRANSFORMER
WITH 150˚C THERMOSTAT
IN PRIMARY WINDING
MG: MAGNETRON
H.V. RECTIFIER
C:
H.V. CAPACITOR
0.88µF/ AC2100V
TURNTABLE MOTOR
FAN MOTOR
OVEN LIGHT
D72
D3
D1 D71D70
SW3: STOP
SWITCH
CONTROL UNIT
TC: OVEN THERMAL
CUT-OUT 125˚C
SW1: MONITORED
LATCH SWITCH
SW2: MONITOR
SWITCH
B2
B1
A5
A1
A3
OL
FM
TTM
N.O.
N.O.
N.C.
RY-1
COM. N.O.
COM.
RY-2
EARTH
BLU
BRN
LIVENEUTRAL
G-Y
F1: FUSE
(F8A)
N
L
0.22µ/AC250V
680K/ 0.5W
10M/ 0.5W
NOISE SUPPRESSION COIL
0.0033µ/ 250V 0.0033µ/ 250V
NOISE FILTER
230V-240v
˜
50Hz
Figure 0-2 Schematic-ON Condition, Door Closed.
*
NOTE: PARTS WITH POTENTIALS ABOVE 250V