Read Sharp R-465 (serv.man6) Service Manual online
R-465(SL)
25
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED
2. CLOCK APPEARS ON DISPLAY
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
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 WIRING
MAGNETRON
H.V. RECTIFIER
H. V. FUSE
0.75A
CAPACITOR
1.07
1.07
µ
AC2300V
TURNTABLE MOTOR
FAN MOTOR
FAN MOTOR
OVEN LAMP
2ND. INTERLOCK
RELAY CONTROL
SWITCH
RELAY CONTROL
SWITCH
1ST.
INTERLOCK
SWITCH
INTERLOCK
SWITCH
2ND.
INTERLOCK
RELAY
INTERLOCK
RELAY
MONITOR SWITCH
CONTROL
UNIT
B1
B2
OL
FM
FM
TTM
N.O.
N.O.
COM.
COM.
THERMAL
CUT-OUT
(OVEN)
CUT-OUT
(OVEN)
THERMAL
CUT-OUT
(MG)
CUT-OUT
(MG)
RY-2
RY-1
NOISE FILTER
MONITOR
RESISTOR
0.8/20W
RESISTOR 10 M
Ω
1/2W
EARTH
BLU
BRN
230-240V
˜
50Hz
G-Y
FUSE
F10A
F10A
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
Ω
1/2W
HIGH VOLTAGE
TRANSFORMER
WITH 150
˚C THERMOSTAT
IN PRIMARY WIRING
MAGNETRON
H.V. RECTIFIER
H. V. FUSE
0.75A
CAPACITOR
1.07
1.07
µ
AC2300V
TURNTABLE MOTOR
FAN MOTOR
FAN MOTOR
OVEN LAMP
2ND. INTERLOCK
RELAY CONTROL
SWITCH
RELAY CONTROL
SWITCH
1ST.
INTERLOCK
SWITCH
INTERLOCK
SWITCH
2ND.
INTERLOCK
RELAY
INTERLOCK
RELAY
MONITOR SWITCH
CONTROL
UNIT
B1
B2
OL
FM
FM
TTM
N.O.
N.O.
COM.
COM.
THERMAL
CUT-OUT
(OVEN)
CUT-OUT
(OVEN)
THERMAL
CUT-OUT
(MG)
CUT-OUT
(MG)
RY-2
RY-1
NOISE FILTER
MONITOR
RESISTOR
0.8/20W
RESISTOR 10 M
Ω
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
Ω
1/2W
FUSE
F10A
F10A
R-465(SL)
26
1
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
3
4
5
6
1
2
3
4
5
6
Figure S-1. Pictorial Diagram
HIGH VOLTAGE
CAPACITOR
HIGH VOLTAGE
FUSE
H.V.
RECTIFIER
HIGH VOLTAGE COMPONENTS
OVEN LAMP
MAGNETRON
COM.
MONITOR
SWITCH
COM.
N.O.
N.C.
2ND. INTERLOCK
RELAY CONTROL
SWITCH
1ST.
INTERLOCK
SWITCH
TURNTABLE
MOTOR
FAN MOTOR
FAN MOTOR
7-PIN WIRE HARNESS
HIGH VOLTAGE
TRANSFORMER
COM.
NO
BLK
WHT
WHT
RED
ORG
WHT
WHT
BLK
WHT
1
2
BLK
BLK
GRY
GRN
WHT
RED
RED
WHT
BLK
ORG
THERMAL
CUT-OUT (MG)
THERMAL
CUT-OUT (OVEN)
WHT
GRY
GRY
WHT
RED
RED
RED
RED
GRN
GRY
2
3
1
ORG
BLK
WHT
WHT
RED
ORG
BLK
CN-B
CPU UNIT (on the door)
PPL
BLU
GRN
YLW
ORG
RED
BRN
7
5
6
3
4
1
2
CN-C
P
P
L
B
L
U
G
R
N
Y
L
W
O
R
G
R
E
D
B
R
N
75
6
3
41
1
7
2
CN-C
CN-C
IC1
CN-G
WHT
RED
RED
RED
RED
G/Y
B
L
U
WHT
POWER SUPPLY
CORD
B
R
N
NOISE
FILTER
EARTH
NEUTRAL
LIVE
N
L
WHT
RED
WHT
COM.
COM.
N.O.
N.O.
RY2
RY1
2ND.
INTERLOCK
RELAY
CN-C
CN-B
T1
1
1
2
7
POWER UNIT
MONITOR RESISTOR
BLK
Display