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SCHEMATIC
NOTE: CONDITION OF OVEN
6. DOOR CLOSED.
7. "0" APPEAR ON DISPLAY.
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).
LINE
L
GRN
N
NEUTRAL
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. MANUAL/ REPEAT PAD TOUCHED.
3. COOKING TIME PROGRAMMED.
4. STRAT PAD TOUCHED.
LINE
L
GRN
N
NEUTRAL
PRIMARY
INTERLOCK
WEAK POINT (1)
RELAY
WEAK POINT (2)
OVEN
TEMP.
FUSE
DOOR
SENSING
SWITCH
C3
C1
OL
AM AM
RY1
RELAY UNIT
3A FUSE
T1
D1
D2
D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13
RY4
E1
E2
A1
F1
F3
F5
F7
F9
F11 F13 F15 F17 F19 F21 F23 F25
CONTROL UNIT
G5
G1
G2
G3
G4
G6
G7
MICROWAVE
ANT.
ANT.
SENSOR
SENSOR (1)
SENSOR (2)
Figure O-1c Oven Schematic-OFF condition after the oven door is closed.
PRIMARY
INTERLOCK
WEAK POINT (1)
RELAY
WEAK POINT (2)
OVEN
TEMP.
FUSE
DOOR
SENSING
SWITCH
C3
C1
OL
AM AM
RY1
RELAY UNIT
3A FUSE
T1
D1
D2
D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13
RY4
E2
E1
A1
F1
F3
F5
F7
F9
CONTROL UNIT
G5
G1
G2
G3
G4
G6
MICROWAVE
ANT.
ANT.
SENSOR
SENSOR (1)
SENSOR (2)
Figure O-2 Oven Schematic-Cooking Condition
COOK
MAGNETRON
RELAY (1)
TEMP. FUSE (1)
COOK
MAGNETRON
RELAY (2)
TEMP. FUSE (2)
RY2
RY3
CT1
FAN MOTOR
EXHAUST FAN
(DC24V)
(DC24V)
FM
FM
EF
F12 F14 F18 F16 F20
F4
F6
F8
F10
H1
H2
H3
F26
F24
F22
EM
MAGNETRON
THERMISTOR (1)
EXHAUST
MAGNETRON
MOTOR
THERMISTOR (2)
(DC24V)
EXHAUST
THERMISTOR
SECONDARY INTERLOCK
SWITCH (1)
SECONDARY INTERLOCK
SWITCH (2)
COOK
RELAY (1)
COOK
RELAY (2)
RY2
RY3
CT1
FAN MOTOR
EXHAUST FAN
(DC24V)
(DC24V)
FM
FM
EF
F11 F13 F15 F17 F19 F21 F23 F25
F12 F14 F18 F16 F20
F4
F6
F8
F10
G7
H1
H2
H3
F26
F24
F22
EM
MAGNETRON
THERMISTOR (1)
EXHAUST
MAGNETRON
MOTOR
THERMISTOR (2)
(DC24V)
EXHAUST
THERMISTOR
SECONDARY INTERLOCK
SWITCH (1)
SECONDARY INTERLOCK
SWITCH (2)
11 – 2
POWER
TRANSFORMER (1)
H. V.
CAPACITOR (1)
FA
F
H. V.
ASYMMETRIC
RECTIFIER (1)
H. V.
RECTIFIER (1)
POWER
TRANSFORMER (2)
H. V.
CAPACITOR (2)
FA
F
H. V.
ASYMMETRIC
RECTIFIER (2)
H. V.
RECTIFIER (2)
CAPACITOR: 1uF
POWER
TRANSFORMER (1)
MAGNETRON
TEMP. FUSE (1)
H. V.
CAPACITOR (1)
MAGNETRON
TEMP. FUSE (2)
H. V.
ASYMMETRIC
RECTIFIER (1)
POWER
TRANSFORMER (2)
H. V.
CAPACITOR (2)
H. V.
ASYMMETRIC
RECTIFIER (2)
CAPACITOR: 1uF
R1900J
FA
F
H. V.
RECTIFIER (1)
FA
F
H. V.
RECTIFIER (2)
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