Sharp R-25AM - Page 37

35
R-25AM
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. MANUAL/ REPEAT KEY TOUCHED.
3. COOKING TIME PROGREMMED.
4. START PAD TOUCHED.
Figure O-3 Oven Schematic-Cooking Condition
NOTE: Indicates components with potential above 250 V.
SW5:
STOP
SWITCH
CN-A
CN-A
F1 : WEAK POINT A017
BLU
NEUTRAL LIVE
GRN/YLW
BRN
NOISE FILTER
SW1:
INTERLOCK SWITCH
SW3: MONITOR SWITCH
SW4: MONITOR SWITCH
NOISE SUPPRESSION COIL
DISCHARGE RESISTOR 680 k‰ 1/2W
DISCHARGE RESISTOR 10 M‰ 1/2W
LINE CROSS CAPACITOR 0.22 F/ AC250V
LINE BYPASS CAPACITOR
10000 pF/ AC250V
LINE BYPASS CAPACITOR
10000 pF/ AC250V
T3: TOUCH CONTROL TRANSFORMER
FUSE 2.5A
F2: FUSE F10A
TF1: TEMP. FUSE 150¡C
(Upper Mag.)
TF3: EXHAUST
TEMP. FUSE 120¡C
TF1:
TEMP. FUSE 150¡C
(Lower Mag.)
CONTROL UNIT
230V~50Hz
H. V. RECTIFIER
C1: H.V. CAPACITOR
1.07 F/ AC2300V
C2: H.V. CAPACITOR
1.07 F/ AC2300V
MG1: MAGNETRON (Upper)
F1: FUSE F10A
H. V. RECTIFIER
MG2: MAGNETRON (Lower)
RY1
EARTH
F4:
H.V.FUSE
0.75 A
F5:
H.V.FUSE
0.75 A
L
N
1
3
6
5
4
3
2
1
5
4
3
2
1
5
RY4: COOK RELAY RY3: COOK RELAY
SW2:
INTERLOCK SWITCH
TH3:
EXHAUST
THERMISTOR
TH1:
MAGNETRON
THERMISTOR
(Upper)
TH2:
MAGNETRON
THERMISTOR (Lower)
T1: HIGH VOLTAGE
TRANSFORMER
(Front)
OVEN LAMP
ANTENNA MOTOR
SM SM
BM
T2: HIGH VOLTAGE
TRANSFORMER
(Rear)
OL