R1500AT
12 – 2
NOTE: The relay RY4 will open if the oven is not operated for 3 minutes or more. And the oven condition will go back to one of Figure O-1(a).
Figure O-1c Oven Schematic-OFF condition after the oven door is closed.
Figure O-2 Oven Schematic-Cooking Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
6. DOOR CLOSED.
7. “0” APPEAR ON DISPLAY.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. MANUAL/ REPEAT PAD TOUCHED.
3. COOKING TIME PROGRAMMED.
4. STRAT PAD TOUCHED.
NEUTRAL
N
COOK
RELAY (1)
MAGNETRON
TEMP. FUSE
TF1:
MAGNETRON
TEMP. FUSE
TF2:
MAGNETRON
THERMISTOR (1)
TH:
MAGNETRON
THERMISTOR (2)
EXHAUST
THERMISTOR
ANT.
SENSOR (1)
3A FUSE
T1
RY1
RY4
D1
F1
F3
F4
H3
H2
H1
G7
G6
G4
G3
G2
G1
G5
F6
F8
F10
F26
F24 F22
F5
F7
F9
F11 F13 F15 F17 F19 F21 F23 F25
F12 F14 F18 F16 F20
D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13
E1
A3
A5
A1
C3
C1
E2
OVEN
LAMP
ANTENNA MOT
O
R
(1)
ANTENNA MOT
O
R
(2)
ANT.
SENSOR (2)
MICROWAVE
SENSOR
SECONDARY INTERLOCK
SWITCH
SECONDARY INTERLOCK
SWITCH
SW1:
SW2:
EXHAUST
MOTOR
(DC24V)
POWER
TRANSFORMER (1)
T1:
POWER
TRANSFORMER (2)
T2:
C1:
C1:
H. V.
CAPACITOR (1)
CT1
H. V.
ASYMMETRIC
RECTIFIER (1)
H. V.
RECTIFIER (1)
MG1:
MAGNETRON
H. V.
CAPACITOR (2)
CAPACITOR R-2100AT : 1.13uF
H. V.
ASYMMETRIC
RECTIFIER (2)
H. V.
RECTIFIER (2)
MG2:
MAGNETRON
SW4:MONIT
OR
SWITCH
SW3:MONIT
OR
SWITCH
COOK
RELAY (2)
OVEN
TEMP.
FUSE
TF3:
PRIMARY
INTERLOCK
RELAY
SW5:
DOOR
SENSING
SWITCH
RELAY UNIT
CONTROL UNIT
EM
FF
FM
FM
OL
AM AM
RY2
RY3
230V
50Hz
LINE
L
GRN
(WEAK
POINT)
SWITCHING
POWER
SUPPL
Y
UNIT
Noise
Filter
FAN MOTOR
(DC24V)
EXHAUST FAN
(DC24V)
FA
F
FA
F
R-1500AT : 0.82uF
F1: WEAK POINT
F2: WEAK POINT
(WEAK
POINT)
(WEAK
POINT)
NEUTRAL
N
COOK
RELAY (1)
MAGNETRON
TEMP. FUSE
TF1:
MAGNETRON
TEMP. FUSE
TF2:
MAGNETRON
THERMISTOR (1)
TH:
MAGNETRON
THERMISTOR (2)
EXHAUST
THERMISTOR
ANT.
SENSOR (1)
3A FUSE
T1
RY1
RY4
D1
F1
F3
F4
H3
H2
H1
G7
G6
G4
G3
G2
G1
G5
F6
F8
F10
F26
F24 F22
F5
F7
F9
F11 F13 F15 F17 F19 F21 F23 F25
F12 F14 F18 F16 F20
D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13
E1
A3
A5
A1
C3
C1
E2
OVEN
LAMP
ANTENNA MOT
O
R
(1)
ANTENNA MOT
O
R
(2)
ANT.
SENSOR (2)
MICROWAVE
SENSOR
SECONDARY INTERLOCK
SWITCH
SECONDARY INTERLOCK
SWITCH
SW1:
SW2:
EXHAUST
MOTOR
(DC24V)
POWER
TRANSFORMER (1)
T1:
POWER
TRANSFORMER (2)
T2:
C1:
C1:
H. V.
CAPACITOR (1)
CT1
H. V.
ASYMMETRIC
RECTIFIER (1)
H. V.
RECTIFIER (1)
MG1:
MAGNETRON
H. V.
CAPACITOR (2)
CAPACITOR R-2100AT : 1.13uF
H. V.
ASYMMETRIC
RECTIFIER (2)
H. V.
RECTIFIER (2)
MG2:
MAGNETRON
SW4:MONIT
OR
SWITCH
SW3:MONIT
OR
SWITCH
COOK
RELAY (2)
OVEN
TEMP.
FUSE
TF3:
PRIMARY
INTERLOCK
RELAY
SW5:
DOOR
SENSING
SWITCH
RELAY UNIT
CONTROL UNIT
EM
OL
AM AM
RY2
RY3
230V
50Hz
LINE
L
GRN
(WEAK
POINT)
SWITCHING
POWER
SUPPL
Y
UNIT
Noise
Filter
FAN MOTOR
(DC24V)
EXHAUST FAN
(DC24V)
FA
F
FA
F
R-1500AT : 0.82uF
FF
FM
FM
F1: WEAK POINT
F2: WEAK POINT
(WEAK
POINT)
(WEAK
POINT)
Summary of Contents for R-1500AT
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