R-770AM - Sharp Home Appliance Service Manual (repair manual). Page 17

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16
770AM -
SCHEMATIC DIAGRAM
NOTE: 
Indicates components with potential above 250 V.
230 / 240V ~ 50Hz
BLU/15
BRN/15
NEUTRAL
0.22
µ
 / 250V
LIVE
EARTH
FUSE 15A
NOISE SUPPRESSION COIL
NEUTRAL
NEUTRAL
4700  /250V
L
N
NOISE
FILTER
NEUTRAL
OVEN
THERMAL
CUT-OUT
150/130˚C
MG
THERMAL
CUT-OUT
125/95˚C
FUSE
F8A
RY
5
RY
4
RY
3
RY
2
RY
1
THERMI-
STOR
CONTROL
UNIT
COM
N.O
COM
N.O
COM
N.O
STOP
SWITCH
B3
B4
B4
B1
A1
OL
FM
TTM
A5
A7
MONITORED
LATCH 
SWITCH
BOTTOM HEATER
GRILL HEATER (TOP)
MONITOR 
SWITCH
NC
* CAPACITOR
  1.16 
µ
F
  AC2100V
POWER
TRANSFORMER
* ASYMMETRIC
  RECTIFIER
MAGNETRON*
* HV RECTIFIER
 *
A3
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