Sharp R-1520LK, Дополнительное сервисное руководство

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8
R-1520LK
R-1520LW
R-1520LQ
Figure O-2. Oven Schematic-Cooking Condition
Figure O-1. Oven Schematic-Off Condition
NOTE: " " indicates components with potential above 250V.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME PROGRAMMED.
3. VARIABLE COOKING CONTROL
"HIGH".
4. "START" BUTTON PRESSED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. CLOCK APPEARS ON DISPLAY.
NOTES:
1.CIRCUITS SUBJECT TO CHANGE WITHOUT NOTICE.
2. TERMINAL WITH PROJECTION OR OPPOSITE BLUE MARK ON LAMP SOCKET
MUST BE CONNECTED TO NEUTRAL WIRE.
3. ONLY CERTAIN MODELS USE THE ABSOLUTE HUMIDITY SENSOR.
4. POWER TRANSFORMER LEFT (FINISH LEAD) TERMINAL MUST BE CONNECTED TO THE NEUTRAL (WHITE) WIRE.
CAVITY
THERMAL
CUTOUT
120VAC
60Hz
HOOD FAN
THERMAL
CUT OUT
RED
PPL
BLK
COM.
RED
BLK
BLK
WHT
WHT
WHT
WHT GR
Y
BRN
WHT
WHT
WHT
RED
RED
WHT
B
L
U
o
r
R
E
D
WHT
YL
W
YL
W
ORG
BRN
WHT
ORG
GRN
A5
B5
B7
B9
A1 A3
B1
N.O.
E2
E1
RY4
RY3
NC
HOOD
MOTOR
CONTROL UNIT
MAGNETRON
TEMPERATURE
FUSE
N.O.
(RY1)
(RY2)
COM.
DOOR
SENSING
SWITCH
TTM
FM OL
HL
HL
TURN
TABLE
MOTOR
FAN
MOTOR
OVEN
LAMP
HOOD
LAMP
WHT
GR
Y
MONITOR
SWITCH
PRIMARY
INTERLOCK
SWITCH
RED
BLU
POWER
TRANSFORMER
MAGNETRON
HIGH
VOLTAGE
CAPACITOR
High
Low
HOOD
CAPACITOR
ORG BRN
WHT
SECONDARY
INTERLOCK
RELAY
OVEN LAMP
RELAY
ORG
BLK
ORG
RED RED
BLK
RED
RED
BLK
WHT
B3
RY5
RY6
GRY
PNK or
BLK
BLK
WHT
WHT
WHT
WHT WHT
GR
Y
YLW
GND
WHT
F1
F2
F3
AH SENSOR
WHT
PPL
BLU
N
O
IS
E
S
U
P
R
E
S
S
IO
N
C
O
IL
R
E
S
IS
T
O
R
4
7
0
k
W
1
/2
W
L
IN
E
C
R
O
S
S
C
A
P
A
C
IT
O
R
1
.0
u
F
2
7
5
V
L
IN
E
B
Y
P
A
S
S
C
A
P
A
C
IT
O
R
0
.0
0
3
3
u
F
2
5
0
V
F
U
S
E
2
0
A
L
IN
E
B
Y
P
A
S
S
C
A
P
A
C
IT
O
R
0
.0
0
3
3
u
F
2
5
0
V
NOISE FILTER
N
L
GND
WHT
RED
NOTES:
1.CIRCUITS SUBJECT TO CHANGE WITHOUT NOTICE.
2. TERMINAL WITH PROJECTION OR OPPOSITE BLUE MARK ON LAMP SOCKET
MUST BE CONNECTED TO NEUTRAL WIRE.
3. ONLY CERTAIN MODELS USE THE ABSOLUTE HUMIDITY SENSOR.
4. POWER TRANSFORMER LEFT (FINISH LEAD) TERMINAL MUST BE CONNECTED TO THE NEUTRAL (WHITE) WIRE.
CAVITY
THERMAL
CUTOUT
120VAC
60Hz
HOOD FAN
THERMAL
CUT OUT
RED
PPL
BLK
COM.
RED
BLK
BLK
WHT
WHT
WHT
WHT GR
Y
BRN
WHT
WHT
WHT
RED
RED
WHT
BL
U
or
R
ED
WHT
YL
W
YL
W
ORG
BRN
WHT
ORG
GRN
A5
B5
B7
B9
A1 A3 B1 N.O.
E2
E1
RY4
RY3
NC
HOOD
MOTOR
CONTROL UNIT
MAGNETRON
TEMPERATURE
FUSE
N.O.
(RY1)
(RY2)
COM.
DOOR
SENSING
SWITCH
TTM
FM OL
HL
HL
TURN
TABLE
MOTOR
FAN
MOTOR
OVEN
LAMP
HOOD
LAMP
WHT
GR
Y
MONITOR
SWITCH
PRIMARY
INTERLOCK
SWITCH
RED BLU
POWER
TRANSFORMER
MAGNETRON
HIGH
VOLTAGE
CAPACITOR
High
Low
HOOD
CAPACITOR
ORG BRN
WHT
SECONDARY
INTERLOCK
RELAY
OVEN LAMP
RELAY
ORG
BLK
ORG
RED
RED
BLK
RED
RED
BLK
WHT
B3
RY5
RY6
GRY
PNK or
BLK
BLK
WHT
WHT
WHT
WHT WHT
GR
Y
YLW
GND
WHT
F1
F2
F3
AH SENSOR
WHT
PPL
BLU
N
O
IS
E
S
U
P
R
E
S
S
IO
N
C
O
IL
R
E
S
IS
T
O
R
4
7
0
k
W
1
/2
W
L
IN
E
C
R
O
S
S
C
A
P
A
C
IT
O
R
1
.0
u
F
2
7
5
V
LI
N
E
B
Y
P
A
S
S
C
A
P
A
C
IT
O
R
0.
00
33
uF
25
0V
F
U
S
E
2
0
A
LI
N
E
B
Y
P
A
S
S
C
A
P
A
C
IT
O
R
0.
00
33
uF
25
0V
NOISE FILTER
N
L
GND
WHT
RED