Sharp R-86STMA (serv.man13) Service Manual ▷ View online
R86STMA
13 – 5
Figure O-5(b) Oven Schematic-COMBI-2 cooking Condition (Microwave and Top Grill mode)
Figure O-5(c) Oven Schematic-COMBI-3 cooking Condition (Microwave and Bottom Grill mode)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. COMBI KEY TOUCHED TWICE.
4. MICROWAVE POWER LEVEL ENTERED.
5. STRAT KEY TOUCHED.
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. COMBI KEY TOUCHED TWICE.
4. MICROWAVE POWER LEVEL ENTERED.
5. STRAT KEY TOUCHED.
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. COMBI KEY TOUCHED THREE TIMES.
4. MICROWAVE POWER LEVEL ENTERED.
5. STRAT KEY TOUCHED.
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. COMBI KEY TOUCHED THREE TIMES.
4. MICROWAVE POWER LEVEL ENTERED.
5. STRAT KEY TOUCHED.
OL
CM
TTM
OVEN
LAMP
CONVECTION MOTOR
FAN
M
OTOR
TURNTABLE
MOTOR
TOP
G
RILL
HEATING
ELEMENT
BOTTOM
H
EATING
E
LEMENT
H.V.
RECTIFIER
MAGNETRON
HIGH
VOLTAGE
TRANSFORMER
T/C
T
RANSFORMER
CAPACITOR 1.13
u
F
AC2100V
CONTROL
U
NIT
A9
A7
RY7
RY5
A3
E1
E3
E7
E5
A1
B2
C2
C1
A5
B1
SW2:-
STOP SWITCH
MONITORED LATCH SWITCH
THERMISTOR
MG.
THERMAL
CUT-OUT
OVEN
THERMAL
CUT-OUT
MONITOR
SWITCH
4700p/
250V
4700p/
250V
10M/
0.5W
NOISE
S
UPPRESSION
COIL
680
k/
0.5W
0.22u/250V
FUSE
20A
FUSE F8A
NOISE
FILTER
L
N
230
-
240V
~
50Hz
BRN/15
BLU/15
G-Y/15 -
EARTH
LIVE
NEUTRAL
NC.
NC.
ASYMMETRIC
RECTIFIER
RY6
RY1
RY2
RY3
RY4
FM
NOTE: "
" indicates components with potentials above 250V
OL
CM
TTM
OVEN
LAMP
CONVECTION MOTOR
FAN
M
OTOR
TURNTABLE
M
OTOR
TOP
GRILL
H
EATING
E
LEMENT
BOTTOM
HEATING
ELEMENT
H.V.
RECTIFIER
MAGNETRON
HIGH
VOLTAGE
TRANSFORMER
T/C
TRANSFORMER
CAPACITOR 1.13
uF
AC2100V
CONTROL
UNIT
A9
A7
RY7
RY5
A3
E1
E3
E7
E5
A1
B2
C2
C1
A5
B1
STOP SWITCH
MONITORED LATCH SWITCH
THERMISTOR
MG.
THERMAL
CUT-OUT
OVEN
THERMAL
CUT-OUT
MONITOR
SWITCH
4700p/
2
50V
4700p/
250V
10M/
0.5W
NOISE
SUPPRESSION
COIL
680
k/
0.5W
0.22u/250V
FUSE
20A
FUSE F8A
NOISE
FILTER
L
N
230
-
240V
~
5
0Hz
BRN/15
BLU/15
G-Y/15 -
EARTH
LIVE
NEUTRAL
NC.
NC.
ASYMMETRIC
RECTIFIER
RY6
RY1
RY2
RY3
RY4
FM
R86STMA
13 – 6
[2] Pictorial Diagram (Figure S-1)
Figure S-1. Pictorial Diagram
GRY
WHT
WHT
HIGH
VOLTAGE
COMPONENTS
MAGNETRON
H.V. CAPACITOR
H.V. RECTIFIER
ASYMMETRIC RECTIFIER
HIGH
VOLTAGE
TRANSFORMER
RY
2
RY
1
RY
7
RY
6
RY
3
RY
4
RY
5
CN-H
CN-G
CN-F
CN-B CN-C
CN-A
CN-E
13
1
1
1
1
9
1
7
2
3
1
12
CONTROL
PANEL
BLU
WHT
BLK
WHT
OVEN
THERMAL
CUT-OUT
MG.
T
HERMAL
CUT-OUT
OVEN
LAMP
BLU
RED
BLU
1
BRN
2
3
ORG
4
5
GRY
6
7W
H
T
8
9
BLU
COM
GRY
WHT
BLU
GRY
GRY
RED
N.C.
NC
COM
STOP
SWITCH
NO
COM
TOP
G
RILL
HEATING
E
LEMENT
BOTTOM
HEATING
ELEMENT
WHT
RED
WHT
BRN
BLU
GRN
GRN
GRN
BLU
TURNTABLE
MOTOR
T/C
TRANSFORMER
MONITOR
SWITCH
MONITORED
LATCH
S
WITCH
ORG
ORG
BLU
WHT
BRN
BLK
RED
ORG
RED
BLK
BLU
ORG
BLK
BLU
WHT
CN-A
1
CN-B
2
RED
GRN
RED
WHT
GRY
ORG
BLK
NOISE
F
ILTER
L
TP
F8A
TL
RED
20A
WHT
N
ORG
ORG
1B
L
U
2
3
BRN
4
5
ORG
6
7
RED
FAN MOTOR
CONVECTION MOTOR
G/Y
POWER
S
UPPLY
CORD
NEUTRAL
LIVE
EARTH
THERMISTOR
CN-E
2
1
BLK
BLK
CN-C
RED
BLU
RED
BLK
RED
BLK
BLK
WHT
1
2
R86STMA
13 – 7
[3] Control Unit Circuit
Figure S-2. Power Unit Circuit
a
R86STMA
13 – 8
[4] Printed Wiring Board
Figure S-3. Printed Wiring Board of Control Unit
FB027
Display
