Service manual

9
R-22GV
R-22GT
R-23GT
R-24GT
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. SELECTATIME PAD TOUCHED.
3. COOKING TIME PROGRAMMED.
4. START PAD TOUCHED.
Figure O-3. R-23GT/24GT Oven SChematic-Cooking Condition (208 VCondition)
FUSE 20A
OVEN LAMP
BLOWER MOTOR
208/230V 60Hz
MAGNETRON (1) (UPPER)
BM
STIRRER MOTOR
SM SM
OL
H3
H1
MAGNETRON THERMISTOR
INTAKE  THERMISTOR
BLKWHT
DOOR SENSING
SWITCH
A1 A3 B2 B1
A7
RY2 RY3
OVEN 
THERMAL
CUT-OUT
BLOWER
MOTOR 
THERMAL
CUT-OUT
MAGNETRON
THERMAL
CUT-OUT (1)
(UPPER)
PRIMARY
INTERLOCK
RELAY (2)
B3
OVEN THERMISTOR
D1D3
TAB2 TAB1
PRIMARY
INTERLOCK
RELAY (1)
MAGNETRON
THERMAL
CUT-OUT (2)
(LOWER)
RED
PNK
MONITOR SWITCH (2) MONITOR SWITCH (1)
GRY
WHT
PNK RED
POWER
TRANSFORMER (1) 
(FRONT)
CAPACITOR (1)
0.94µF
CAPACITOR (2)
0.94µF
POWER
TRANSFORMER (2) 
(REAR)
RECTIFIER (1) 
RECTIFIER (2) 
MAGNETRON (2) (LOWER)
RY1
A5
WHT/GRY
OL
VOLTAGE SELECT SWITCH (V.S.SW) (2)
COM
NC
COM
NC
V.S.SW (1)
COM
NC
NC
COM
V.S.SW (4)
V.S.SW (3)
SECONDARY
INTERLOCK
SWITCH (1)
SECONDARY
INTERLOCK
SWITCH (2)
BLK RED
Figure O-3. R-22GV/22GT Oven SChematic-Cooking Condition
FUSE 20A
OVEN LAMP
BLOWER MOTOR
120V 60Hz
MAGNETRON (1) (UPPER)
BM
STIRRER MOTOR STIRRER MOTOR
SM SM
OL
H3
H1
MAGNETRON THERMISTOR
INTAKE  THERMISTOR
BLK

WHT
GRY
GRY
DOOR SENSING
SWITCH
A1 A3 B2 B1
A7
RY2 RY3
OVEN 
THERMAL
CUT-OUT
BLOWER
MOTOR 
THERMAL
CUT-OUT
SECONDARY
INTERLOCK
SWITCH (1)
MAGNETRON
THERMAL
CUT-OUT (1)
(UPPER)
PRIMARY
INTERLOCK
RELAY (2)
B3
OVEN THERMISTOR
D1D3
TAB2 TAB1
PRIMARY
INTERLOCK
RELAY (1)
MAGNETRON
THERMAL
CUT-OUT (2)
(LOWER)
YLW
BLK
MONITOR SWITCH (1) MONITOR SWITCH (2)
WHT/GRY GRY
YLW BLK
POWER
TRANSFORMER (1) 
(FRONT)
CAPACITOR (1)
0.75µF
CAPACITOR (2)
0.75µF
POWER
TRANSFORMER (2) 
(REAR)
RECTIFIER (1) 
RECTIFIER (2) 
BLK
ORG
MAGNETRON (2) (LOWER)
GRN
RY1
SECONDARY
INTERLOCK
SWITCH (2)