R-21FBSTM - Sharp Home Appliance Service Manual (repair manual). Page 27

Read Sharp R-21FBSTM Service Manual online

R-21FBSTM/R-22FBSTM - 27
*INDICATES COMPONENTS WITH
  POTENTIAL ABOVE 250V
Figure 0-1 Oven Schematic-OFF Condition, Door Closed.
Figure 0-2 Oven Schematic-ON Condition, Door Closed.
SCHEMATIC DIAGRAMS
T: HIGH VOLTAGE
  TRANSFORMER
 
MG: MAGNETRON
 H.V. RECTIFIER
C:
H.V. CAPACITOR
0.91
µ
F/ AC2100V
TURNTABLE
 MOTOR
FAN MOTOR
OVEN LAMP
TC: OVEN THERMAL 
 
CUT-OUT 125˚C 
SW1: 
MONITORED 
LATCH SWITCH 
SW2: 
MONITOR
SWITCH 
A1
OL
FM
TTM
N.C.
COM.
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
F1: FUSE 
   ( F8A)
N
L
0.22
µ
/AC250V 
680K/ 0.5W 
10M/ 0.5W 
NOISE SUPPRESSION COIL 
0.0033
µ
/ 250V
0.0033
µ
/ 250V
NOISE FILTER
230-240V 
˜
 
50Hz (R-21/22FBSTM)
 TRANSFORMATEUR T/C
COM.
COM.
N.O.
N.O.
A3
B2
A5
B1 
RY1
RY4
RY3
COM.
N.O.
N.O.
SW3: STOP SWITCH 
TC02: MAGNETRON THERMAL 
 
    CUT-OUT 125˚C 
T: HIGH VOLTAGE
  TRANSFORMER
MG: MAGNETRON
 H.V. RECTIFIER
C:
H.V. CAPACITOR
0.91
µ
F/ AC2100V
TURNTABLE
 MOTOR
FAN MOTOR
OVEN LAMP
TC: OVEN THERMAL 
 
CUT-OUT 125˚C 
SW1: 
MONITORED 
LATCH SWITCH 
SW2: 
MONITOR
SWITCH 
A1
OL
FM
TTM
N.C.
COM.
EARTH
BLU
BRN
LIVE
NEUTRAL
G-Y
F1: FUSE 
   ( F8A)
N
L
0.22
µ
/AC250V 
680K/ 0.5W 
10M/ 0.5W 
NOISE SUPPRESSION COIL 
0.0033
µ
/ 250V
0.0033
µ
/ 250V
NOISE FILTER
230-240V 
˜
 
50Hz (R-21/22FBSTM)
 TRANSFORMATEUR T/C
COM.
COM.
N.O.
N.O.
A3
B2
A5
B1 
RY1
RY4
RY3
COM.
N.O.
N.O.
SW3: STOP SWITCH 
TC02: MAGNETRON THERMAL 
 
    CUT-OUT 125˚C 
Page of 35
Display

Click on the first or last page to see other R-21FBSTM service manuals if exist.