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Model
R-96 (serv.man3)
Pages
52
Size
880.02 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven / R96ST Supplement refers to this
File
r-96-sm3.pdf
Date
PREV: Sharp R-96 (serv.man2) Service Manual

Sharp R-96 (serv.man3) Service Manual ▷ View online

R-953/963M - 35
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. DUAL CONV./GRILL PAD TOUCHED ONCE.
4. CONVECTION TEMPERATURE SELECTED.
5. MICROWAVE POWER LEVEL SELECTED.
6. STRAT KEY TOUCHED.
Figure O-5(a) Oven Schematic-Dual cooking Condition (Microwave and Convection)
Figure O-5(b) Oven Schematic-Dual cooking Condition (Microwave and Grill)
SCHEMATIC
NOTE: CONDITION OF OVEN
1. DOOR CLOSED.
2. COOKING TIME ENTERED.
3. DUAL CONV./GRILL PAD TOUCHED TWICE.
4. MICROWAVE POWER LEVEL SELECTED.
5. STRAT KEY TOUCHED.
OL
OVEN  LAMP
CONVECTION MOTOR
DAMPER MOTOR
FAN MOTOR
TURNTABLE MOTOR
GRILL HEATING ELEMENTS 
CONVECTION HEATING ELEMENT
H.V. RECTIFIER
MAGNETRON
HIGH VOLTAGE 
TRANSFORMER
T/C TRANSFORMER
CAPACITOR
1.16 F
AC2100V
CONTROL 
UNIT
A7
D3
D1
RY5
COM.
COM.
COM.
N.O.
N.O.
COM.
N.O.
N.O.
A3
E5
E7
E3
E1
A1
B2
B3
B4
C3
C1
B1 
A5 
STOP
SWITCH
DAMPER
SWITCH
MONITORED LATCH SWITCH
THERMISTOR
MAG.
THERMAL
CUT-OUT
CONV.
THERMAL
CUT-OUT
MONITOR 
SWITCH
4700p/ 250V
4700p/ 250V
10M/ 0.5W
NOISE SUPPRESSION COIL
680 k/ 0.5W
0.22
/250V
FUSE 20A
FUSE
F8A
NOISE 
FILTER
L
N
230 - 240V ~ 50Hz
BRN/15
BLU/15
G-Y/15
EARTH
LIVE
NEUTRAL
N.O.
N.C.
N.C.
N.O .
COM.
COM.
 ASYMMETRIC
 RECTIFIER
RY6
RY7
RY8
RY1
RY2
RY3
RY4
FM
F2
F1
F3
TTM
CM
DM
GRILL
THERMAL
CUT-OUT
AH SENSOR
(Only for R-963M)
OL
OVEN  LAMP
CONVECTION MOTOR
DAMPER MOTOR
FAN MOTOR
TURNTABLE MOTOR
GRILL HEATING ELEMENTS 
CONVECTION HEATING ELEMENT
H.V. RECTIFIER
MAGNETRON
HIGH VOLTAGE 
TRANSFORMER
T/C TRANSFORMER
CAPACITOR
1.16 F
AC2100V
CONTROL 
UNIT
A7
D3
D1
RY5
COM.
COM.
COM.
N.O.
N.O.
COM.
N.O.
N.O.
A3
E5
E7
E3
E1
A1
B2
B3
B4
C3
C1
B1 
A5 
STOP
SWITCH
DAMPER
SWITCH
MONITORED LATCH SWITCH
THERMISTOR
MAG.
THERMAL
CUT-OUT
CONV.
THERMAL
CUT-OUT
MONITOR 
SWITCH
4700p/ 250V
4700p/ 250V
10M/ 0.5W
NOISE SUPPRESSION COIL
680 k/ 0.5W
0.22
/250V
FUSE 20A
FUSE
F8A
NOISE 
FILTER
L
N
230 - 240V ~ 50Hz
BRN/15
BLU/15
G-Y/15
EARTH
LIVE
NEUTRAL
N.O.
N.C.
N.C.
N.O .
COM.
COM.
 ASYMMETRIC
 RECTIFIER
RY6
RY7
RY8
RY1
RY2
RY3
RY4
FM
F2
F1
F3
TTM
CM
DM
GRILL
THERMAL
CUT-OUT
AH SENSOR
(Only for R-963M)
SCHEMATIC DIAGRAMS
R-953/963M - 36
Figure S-1. Pictrorial Diagram
THERMAL
 CUT-OUT(MAG)
THERMAL
 CUT-OUT(CONV.)
OVEN LAMP 
THERMAL
 CUT-OUT(GRILL)
YLW
RED
BLK
1
RED
2
3
BLK
4
5
WHT
6
7
YLW
COM
RED
YLW
WHT
WHT
RED
RED
N.C.
N.O.
N.C.
COM.
N.O.
STOP 
SWITCH
NO
COM
GRILL 
HEATING ELEMENT
CONVECTION
HEATING ELEMENT
WHT
RED
WHT
BRN
BLU
RED
GRN
GRN
GRN
WHT
TURNTABLE
MOTOR
DAMPER
MOTOR
T/C
TRANSFORMER
MONITOR
SWITCH
DAMPER
SWITCH
MONITORED
LATCH
SWITCH
BLK
YLW
BLK
BLK
WHT
RED
WHT
WHT
BLK
RED
RED
BLK
YLW
BLK
CN-A
CN-B
CN-D
BLK
NOISE FILTER
L
TP
F 2
TL
RED
F1
WHT
N
BLK
WHT
YLW
B
L
K
WHT
WHT
WHT
W
H
T
1
BLK
2
3
RED
4
5
4
BLU
3
BRN
2
GRN
1
RED
1
BLU
2
3
BRN
4
5
ORG
6
7
RED
FAN 
MOTOR
CONVECTION
MOTOR
WHT
BLK
HIGH VOLTAGE COMPONENTS
G–Y
POWER SUPPLY
CORD
NEUTRAL
LIVE
EARTH
THERMISTOR
CN-B
1
1
1
1
15
1
4
12
15
3
4
1
RY2
RY4
RY3
CONTROL PANEL
CN-A
CN-E
RY5
RY7
1
1
7
CN-C
1
5
CN-5
CN-E
WH-1
WH-2
CN-1
CN-2
CN-F
CN-G
RY1
RY6
RY8
2
3
1
BLK
BLK
CN-C
MAGNETRON
Long Black Tube
Black Tube
Red wire
H.V.WIRE B
H.V. 
CAPACITOR
H.V.
RECTIFIER
ASYMMETRIC
RECTIFIER
 HIGH VOLTAGE
 TRANSFORMER
RED
RED
BLU
BRN
RED
WHT
WHT
WHT
RED
RED
BLK
WHT
WHT
WHT
WHT
YLW
YLW
BLK
AH SENSOR 
RED
WHT
1
2
3
CN-F
RED
PICT
ORIAL
 DIAGRAM
R-953/963M - 37
Figure S-2. Power Unit Circuit
E 1
WH1-4
WH1-3
WH1-6
WH1-9
WH1-5
WH1-8
WH1-7
WH1-1
WH1-2
WH2-1
WH1-n
WH1-10
WH1-12
WH1-13
WH1-14
WH1-15
WH1-11
C 1
E 3
E 5
E 7
T1
AC230-240V
50Hz
FAN MOTOR
OVEN
THERMISTOR
GND
GND
R3 680 1w
Q1 2SB1238
R6 130 1w
Q2
2SB1238
Q3
KRC243M
R4 510 1w
D10
S1NB10
RY5
a
b
c
d
C1
VRS1
(J1)
(J2)
D5
RY6
D6
RY7
D7
RY1
D1
R2
1.5k
ZD2
HZ20-1
ZD1
HZ16-1
RY4
D4
RY3
D3
RY2
D2
10G471K
C3
C2 1000
µ
/35v
C5
10
µ
/35v
C4 10
µ
/35v
R1 2.4k
R5 3.3k
SP1
VC
BUZZER
VR
VA
INT
POWER
CONTROL
STOP
SWITCH
DAMPER 
SWITCH
NC
CONVECTION
MOTOR
DAMPER
MOTOR
NC
CONVECTION
HEATING
ELEMENT
GRILL
HEATING
ELEMENT
HIGH VOLTAGE
TRANSFORMER
STOP
SWITCH
DAMPER
SWITCH
OVEN LAMP
TURNTABLE
MOTOR
DOOR OPEN
CONTACT 
A 1
A 3
A 5
A 7
D 1
D 5
N O
N O
N O
N O
COM
COM
COM
COM
B 4
B 3
B 2
B 1
NOTE 1.
NOTE 2.
+
–
+
–
+
–
WH2-4
WH2-3
RY8
D8
D 3
C 3
: IF NOT SPECIFIED, 1/4W 
±
 5% 
15P WIRE HARNESS 
WH2-n
4P WIRE HARNESS 
: IF NOT SPECIFIED, 0.1
µ
F / 50V 
: IF NOT SPECIFIED, 1SS270A
WH2-2
POWER UNIT CIRCUIT
R-953/963M - 38
Figure S-3(a). CPU Unit Circuit  (R-953(SL)M/(W)M)
C1-5
C1-3
C1-6
C1-10
C2-2
C1-2
C2-1
C1-4
+
–
C1-9
C1-11
C2-4
C2-3
C1-8
C1-7
C1-15
C1-12
C1-13
C1-14
C1-1
C10 47
µ
/16v
C20
0.1
µ
/50v
C12
0.1
µ
/50v
C16
0.1
µ
/50v
C11 0.1
µ
/50v
C14
(J10)16kF
(J11) 18kF
(J13) 4.7k
(J15) 4.7k
(J17) 4.7k
(J14) 10k
(J12)
(J16)
(J19) 4.7k
(J18)
(J21) 4.7k
(J20)
(J23) 4.7k
(J22)
R4 27
R5 
4.7k
R12
4.7k
R57 47k
R55 4.7k
: IF NOT SPECIFIED 1/10W 
±
 5%
: IF NOT SPECIFIED 1SS355
: IF NOT SPECIFIED 0.01
µ
F/25V
R58
4.7k
R56
1M
IC4
AT24C01A
CF1
CST4.00MGW
ZD10
UDZ4.3B
R10
1k
R11
4.7k
C15
C13
Q2
2SB1238
Q11
DTA143EKA
Q10
2SA1037AK
GND
(N)
(A)
(B)
(D)
(E)
(F)
(G)
(H)
(K)
(Q)
(M)
(P)
(R)
(J)
INT0 
HIGH
VOLTAGE
TRANSFORMER 
STOP SWITCH 
DAMPER
SWITCH 
OVEN
THERMISTOR
NC
VC
VR
VA
BUZZER
POWER
CONTROL
DAMPER
MOTOR
FAN
MOTOR
CONVEC
MOTOR
CONVEC
HEATING
ELEMENT
GRILL
HEATING
ELEMENT
OVEN LAMP
TURNTABLE
MOTOR
INT
GND
(R)
(P)
(N)
(M)
(K)
(J)
(I)
(H)
P44
AN0
P32
A0
A1
A2
TS
GND
VCC
SCL
SDA
P33
P34
P35
P36
P37
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P15
1
5
10
60
55
50
45
41
15
20
P77
P76
P75
P74
P73
P72
P71
P70
P57
P56
P55
P54
P53
P52
P51
P50
P47
P46
P45
INT1
INT0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
AVSS
VREF
VCC
P80
P81
P82
P83
P84
P85
P86
P87
P30
P31
25
80
75
70
65
61
30
35
40
P41
P40
XIN
XOUT
VSS
P27
P26
P25
P24
P23
P22
P21
P20
P17
P16
CNVSS
RESET
(G)
(F)
(E)
(D)
(B)
(A)
See Schm.
NOTE :
See
Fig. S-4
See
Fig. S-5(a) 
IC1
IXA034DR
Diag. C
(Q)
(I) 
Q30
DTA143EKA
Q20
DTA143EKA
Q21
DTA143EKA
Q23DTA143EKA
Q24
DTA143EKA
Q25
DTA143EKA
Q26
DTA123JKA
D20
D21
R31 15k
R81 0
Ω
R80 510kF
R85 15k
R83 15k
R30
4.7k
R84
4.7k
R82
18kF
C30
C80
C100
C83
D30
Q27
DTA123JKA
Q28
DTA123JKA
D5
D6
LD10
LD11 LD12 LD13 LD14
LD19
LD18 LD17 LD16 LD15
CONTROL
 P
ANEL
 UNIT (R-953(SL)M
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