Sharp R-1405 Service Manual page 11

NOTE: " " indicates components with potential above 250V.
CAVITY
THERMAL
CUTOUT
RED
FUSE
20A
PPL
A5
B3
RY4
BLK
HOOD FAN
THERMAL
CUT OUT
HOOD
GRN
CAPACITOR
120VAC
GND
60Hz
A1
A3
HOOD
MOTOR
WHT
CAVITY
THERMAL
CUTOUT
RED
FUSE
20A
PPL A5
B3
RY4
BLK
HOOD FAN
THERMAL
CUT OUT
HOOD
GRN
CAPACITOR
120VAC
GND
60Hz
A1 A3
HOOD
MOTOR
WHT
MAGNETRON
TEMPERATURE
RED
FUSE
BLK
CONTROL UNIT
N.O.
(RY2)
OVEN LAMP
SECONDARY
RELAY
RY5
INTERLOCK
(RY1)
RELAY
B1 N.O. COM.
ORG
BRN
OVEN
OL
TTM
LAMP
HL HL
HOOD
LAMP
WHT
WHT
GRY
PRIMARY
INTERLOCK
SWITCH
Figure O-1. Oven Schematic-Off Condition
MAGNETRON
TEMPERATURE
RED
FUSE
BLK
CONTROL UNIT
N.O.
(RY2)
OVEN LAMP
SECONDARY
RELAY
RY5
INTERLOCK
(RY1)
RELAY
B1 N.O.
COM.
ORG
BRN
OVEN
OL
TTM
HL LAMP
HL
HOOD
LAMP
WHT
WHT
GRY
PRIMARY
INTERLOCK
SWITCH
Figure O-2. Oven Schematic-Cooking Condition
9
RED
ORG
RED
COM.
E2
DOOR
TRANSFORMER
SENSING
SWITCH
E1
AH SENSOR
F1
F2
F3
MONITOR
SWITCH
TURN
FAN
FM
TABLE
MOTOR
MOTOR
WHT
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. VARIABLE COOKING CONTROL "HIGH".
4. "START" BUTTON PRESSED.
RED
ORG
RED
COM.
E2
DOOR
SENSING
SWITCH
E1
AH SENSOR
F1
F2
F3
MONITOR
SWITCH
TURN
FAN
FM
TABLE
MOTOR
MOTOR
WHT
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CLOCK APPEARS ON DISPLAY.
POWER
MAGNETRON
HIGH
VOLTAGE
CAPACITOR
xx uF
SCHEMATIC
POWER
TRANSFORMER
MAGNETRON
HIGH
VOLTAGE
CAPACITOR
xx uF
R-1405
R-1406