Sharp R-1612 Supplemental Service Manual page 9

CAVITY
THERMAL CUT-OUT
FUSE
20A
B7
B5
HOOD FAN
THERMAL
High
CUT OUT
B3
GRN
B1
Low
HOOD
GND
120 V AC.
CAPACITOR
60 Hz
HOOD
A1
MOTOR
HOOD
LAMP
HL
CAVITY
THERMAL CUT-OUT
FUSE
20A
B7
B5
HOOD FAN
THERMAL
High
CUT OUT
B3
GRN
B1
Low
HOOD
GND
120 V AC.
CAPACITOR
60 Hz
HOOD
A1
MOTOR
HOOD
LAMP
HL
MAGNETRON
TEMPERATURE FUSE
CONTROL UNIT
RY4
RY5
N.C.
RY3
A3 B9 A7 A5
TTM
HL
FM
SECONDARY
INTERLOCK
SWITCH
Figure O-1. Oven Schematic-Off Condition
MAGNETRON
TEMPERATURE FUSE
CONTROL UNIT
RY4
RY5
N.C.
RY3
A3 B9 A7 A5
TTM
HL
FM
SECONDARY
INTERLOCK
SWITCH
Figure O-2. Oven Schematic-Cooking Condition
COM. N.O.
AH SENSOR
F1
F2
F3
E1
DOOR
SENSING
SWITCH
E2
RY1
RY2
N.O. COM.
OL
STM
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. COOKING TIME PROGRAMMED
3. VARIABLE COOKING CONTROL "HIGH"
4. "START" PAD TOUCHED
COM. N.O.
AH SENSOR
F1
F2
F3
E1
DOOR
SENSING
SWITCH
E2
RY1
RY2
N.O. COM.
OL
STM
7
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
POWER
TRANSFORMER
HIGH VOLTAGE
CAPACITOR
0.94 F
HIGH VOLTAGE
RECTIFIER
SCHEMATIC
POWER
TRANSFORMER
HIGH VOLTAGE
CAPACITOR
0.94 F
HIGH VOLTAGE
RECTIFIER
R-1610
R-1611
R-1612