Oven Schematic - Sharp R-408LS Service Manual

[2] OVEN SCHEMATIC

1. Off Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
H
GRN
C1
GND
120VAC
60Hz
N
C1: LINE CROSS CAPACITOR ------- 0.22uF/ AC250V
C2, C3: LINE BYPASS CAPACITOR ------ 0.033uF/ AC250V
2. Cooking Condition
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. VARIABLE COOKING CONTROL "P-HI".
4. START PAD TOUCHED.
H
GRN
C1
GND
120VAC
60Hz
N
C1: LINE CROSS CAPACITOR ------- 0.22uF/ AC250V
C2, C3: LINE BYPASS CAPACITOR ------ 0.033uF/ AC250V
C2
C3
(RY1)
OVEN
LAMP
RELAY
NOISE
FILTER
Figure O-1. Oven Schematic-Off Condition
C2
C3
(RY1)
OVEN
LAMP
RELAY
NOISE
FILTER
Figure O-2. Oven Schematic-Cooking Condition
NOTE: " " indicates components with potentials above 250V
B2
DOOR
SENSING
SWITCH
B1
(RY2)
SECONDARY
INTERLOCK
RELAY
CONTROL UNIT
MONITOR
SWITCH
TURN
OVEN FAN
OL FM
TTM TABLE
MOTOR
LAMP
MOTOR
COM. N.O.
PRIMARY INTERLOCK
SWITCH
B2
DOOR
SENSING
SWITCH
B1
(RY2)
SECONDARY
INTERLOCK
RELAY
CONTROL UNIT
MONITOR
TURN
OVEN FAN
FM
OL
TTM TABLE
LAMP MOTOR
MOTOR
COM. N.O.
PRIMARY INTERLOCK
SWITCH
6 – 2
POWER TRANSFORMER
HIGH
VOLTAGE
CAPACITOR
0.94uF/ AC2200V
N.C.
HIGH
VOLTAGE
RECTIFIER
COM.
POWER TRANSFORMER
HIGH
VOLTAGE
CAPACITOR
0.94uF/ AC2200V
N.C.
SWITCH
HIGH
VOLTAGE
RECTIFIER
COM.
R408LS