Sharp R-2397 Air Conditioner User Manual


 
30
R-2397
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. APPEARS ON DISPLAY
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. TIME KEY TIUCHED.
3. COOKING TIME PROGRAMMED.
4. START KEY TOUCHED
NOTE: " " INDICATES COMPONENTS WITH POTENTIALS ABOVE 250V.
C1 and C2: 1.07µF/ AC 2100V
Figure O-2. Oven SChematic-ON Condition
Figure O-1. Oven SChematic-OFF Condition
F1: WEAK POINT A017
NOISE FILTER
1ST LATCH SWITCH
(PRIMARY INTERLOCK SWITCH)
MONITOR
SWITCH
MONITOR
RESISTOR
BLOWER MOTOR
THERMAL CUT OUT
115C°
A7
A5
OVEN THERMAL 
CUT OUT 115C°
F2:
FUSE
F6.3A
2ND LATCH SWITCH
F4: WEAK POINT A018
A3
MAGNETRON
THERMAL CUT OUT
145C°(LOWER)
OVEN LAMP
BLOWER MOTOR
A1
CONTROL
UNIT
B1
3RD LATCH SWITCH
EXHAUST 
THERMISTER
STOP SWITCH
TAB3
D3
TAB2
TAB1
TAB4
HIGH VOLTAGE
TRANSFORMER
230V
~
50Hz
ASYMMETRIC
RECTIFIER
H. V. RECTIFIER
C1: H.V. CAPACITOR
MG1: MAGNETRON (UPPER)
(FRONT)
F3:
WEAK POINT 
A018
OL
SM
STIRRER MOTOR
SM
BM
RY1
RY3
RY4
MAGNETRON
THERMAL 
CUT OUT
145C°(UPPER)
B2
B3
D1
H1
H3
INTAKE 
THERMISTER
MAGNETRON
THERMISTER
ASYMMETRIC
RECTIFIER
H. V. RECTIFIER
C2: H.V. CAPACITOR
MG2: MAGNETRON (LOWER)
HIGH VOLTAGE
TRANSFORMER
(REAR)
TC2:
TC1 :
TC4 :
TC3 :
T1 :
T2 :
NOISE FILTER
1ST LATCH SWITCH
(PRIMARY INTERLOCK SWITCH)
MONITOR
SWITCH
MONITOR
RESISTOR
BLOWER MOTOR
THERMAL CUT OUT
115C°
A7
A5
OVEN THERMAL 
CUT OUT 115C°
F2:
FUSE
F6.3A
2ND LATCH SWITCH
A3
MAGNETRON
THERMAL CUT OUT
145C°(LOWER)
OVEN LAMP
BLOWER MOTOR
A1
CONTROL
UNIT
B1
3RD LATCH SWITCH
EXHAUST 
THERMISTER
STOP SWITCH
TAB3
D3
TAB2
TAB1
TAB4
HIGH VOLTAGE
TRANSFORMER
ASYMMETRIC
RECTIFIER
H. V. RECTIFIER
(FRONT)
OL
SM
STIRRER MOTOR
SM
BM
RY1
RY3
RY4
MAGNETRON
THERMAL 
CUT OUT
145C°(UPPER)
B2
B3
D1
H1
H3
INTAKE 
THERMISTER
MAGNETRON
THERMISTER
ASYMMETRIC
RECTIFIER
H. V. RECTIFIER
HIGH VOLTAGE
TRANSFORMER
(REAR)
230V~50Hz
F1: WEAK POINT A017
F4: WEAK POINT A018
C1: H.V. CAPACITOR
MG1: MAGNETRON (UPPER)
F3:
WEAK POINT 
A018
C2: H.V. CAPACITOR
MG2: MAGNETRON (LOWER)
TC2:
TC1 :
TC4 :
TC3 :
T1 :
T2 :