R-464 (serv.man5). Microwave measurement, wiring diagram and pictorial diagram - Sharp Home Appliance Service Manual (repair manual). Page 2

Read Sharp R-464 (serv.man5) Service Manual online

R-464(SL)
25
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
NOTE: "    " indicates components with potentials above 250V.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. COOKING TIME PROGRAMMED
3. START KEY TOUCHED
Figure O-2. Oven Schematic-Cooking Condition
Figure O-1. Oven Schematic-OFF Condition
HIGH VOLTAGE
 TRANSFORMER
WITH 150
˚C THERMOSTAT
IN PRIMARY WI
N
D
ING
 MAGNETRON
 H.V. RECTIFIER
H. V. FUSE
0.75A
CAPACITOR
1.07
µ
AC2300V
TURNTABLE MOTOR
FAN MOTOR
FAN MOTOR
OVEN LAMP
2ND. INTERLOCK
RELAY CONTROL
SWITCH 
1ST. 
INTERLOCK
SWITCH 
2ND. 
INTERLOCK
RELAY 
MONITOR SWITCH
CONTROL
UNIT
B1
B2
OL
FM
FM
TTM
N.O.
N.O.
COM.
COM.
THERMAL
CUT-OUT
(OVEN)
THERMAL
CUT-OUT
(MG)
RY-2
RY-1
NOISE FILTER
MONITOR
RESISTOR
0.8/20W
RESISTOR 10 M
 1/2W
EARTH
BLU
BRN
230-240V 
˜
 50Hz
G-Y
FUSE
N
L
LINE CROSS CAPACITOR
0.22
µ
/AC250V 
NOISE SUPPRESSION COIL 
LINE BYPASS CAPACITOR
0.0033
µ
/AC250V
LINE BYPASS CAPACITOR
0.0033
µ
/AC250V
RESISTOR 680 K
 1/2W
Fuse M10A is used until serial number 0109xxxxx.
Fuse F10A is used from serial number 0110xxxxx.
HIGH VOLTAGE
 TRANSFORMER
WITH 150
˚C THERMOSTAT
IN PRIMARY WI
N
D
ING
 MAGNETRON
 H.V. RECTIFIER
H. V. FUSE
0.75A
CAPACITOR
1.07
µ
AC2300V
TURNTABLE MOTOR
FAN MOTOR
FAN MOTOR
OVEN LAMP
2ND. INTERLOCK
RELAY CONTROL
SWITCH 
1ST. 
INTERLOCK
SWITCH 
2ND. 
INTERLOCK
RELAY 
MONITOR SWITCH
CONTROL
UNIT
B1
B2
OL
FM
FM
TTM
N.O.
N.O.
COM.
COM.
THERMAL
CUT-OUT
(OVEN)
THERMAL
CUT-OUT
(MG)
RY-2
RY-1
NOISE FILTER
MONITOR
RESISTOR
0.8/20W
RESISTOR 10 M
 1/2W
EARTH
BLU
BRN
230-240V 
˜
 50Hz
G-Y
N
L
LINE CROSS CAPACITOR
0.22
µ
/AC250V 
NOISE SUPPRESSION COIL 
LINE BYPASS CAPACITOR
0.0033
µ
/AC250V
LINE BYPASS CAPACITOR
0.0033
µ
/AC250V
RESISTOR 680 K
 1/2W
FUSE
Fuse M10A is used until serial number 0109xxxxx.
Fuse F10A is used from serial number 0110xxxxx.
Page of 3
Display

Click on the first or last page to see other R-464 (serv.man5) service manuals if exist.