Sharp R-2397 Service Manual page 32

R-2397
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. APPEARS ON DISPLAY
2ND LATCH SWITCH
1ST LATCH SWITCH
(PRIMARY INTERLOCK SWITCH)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. TIME KEY TIUCHED.
3. COOKING TIME PROGRAMMED.
4. START KEY TOUCHED
2ND LATCH SWITCH
1ST LATCH SWITCH
(PRIMARY INTERLOCK SWITCH)
NOTE: " " INDICATES COMPONENTS WITH POTENTIALS ABOVE 250V.
C1 and C2: 1.07 F/ AC 2100V
F4: WEAK POINT A018
F3:
WEAK POINT
A018
CONTROL
UNIT
3RD LATCH SWITCH
Figure O-1. Oven SChematic-OFF Condition
F4: WEAK POINT A018
F3:
WEAK POINT
A018
CONTROL
UNIT
3RD LATCH SWITCH
Figure O-2. Oven SChematic-ON Condition
30
MAGNETRON
TC2:
THERMAL CUT OUT
145C (LOWER)
C1: H.V. CAPACITOR
TC1 : MAGNETRON
THERMAL
CUT OUT
145C (UPPER)
C2: H.V. CAPACITOR
TC2: MAGNETRON
THERMAL CUT OUT
145C (LOWER)
C1: H.V. CAPACITOR
TC1 :
MAGNETRON
THERMAL
CUT OUT
145C (UPPER)
C2: H.V. CAPACITOR
ASYMMETRIC
RECTIFIER
ASYMMETRIC
RECTIFIER
ASYMMETRIC
RECTIFIER
ASYMMETRIC
RECTIFIER