Sharp R-959SLM (serv.man10) Service Manual ▷ View online
R959(SL)M
13 – 5
[2] Pictorial Diagram
Figure S-1. Pictorial Diagram
THERMAL
CUT-OUT(MAG)
THERMAL
CUT-OUT(CONV.)
OVEN
LAMP
THERMAL
CUT-OUT(GRILL)
YLW
GRY
BLK
1
RED
2
3
WHT
4
5
GRY
6
7
YLW
COM
GRY
YLW
WHT
WHT
GRY
GRY
N.C.
N.O.
N.C.
COM.
COM.
N.O.
STOP
SWITCH
NO
COM
GRILL
HEATING
ELEMENT
CONVECTION
HEATING
ELEMENT
WHT
RED
WHT
BRN
BLU
RED
GRN
GRN
GRN
RED
TURNTABLE
MOTOR
DAMPER
MOTOR
T/C
TRANSFORMER
MONITOR
SWITCH
DAMPER
SWITCH
MONITORED
LATCH
SWITCH
WHT
YLW
BLK
RED
RED
RED
YLW
BLK
YLW
RED
RED
YLW
YLW
BLK
CN-A
CN-B
CN-D
BLK
NOISE
FILTER
L
TP
F2
TL
RED
F1
WHT
N
BLK
RED
YLW
B L K
WHT
BLK
GRY
YLW
W H T
1
BLK
2
3
WHT
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
RED
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
T
ube
Black
T
ube
Red
wire
H.V.WIRE
H.V.
C AP
A C
I TO
R
H.V.
RECTIFIER
ASYMMETRIC RECTIFIER
HIGH
VOLTAGE
TRANSFORMER
RED
WHT
BRN
BLU
RED
WHT
RED
RED
RED
RED
BLK
RED
RED
RED
YLW
YLW
RED
R959(SL)M
13 – 6
[3] Power Unit Circuit
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
THERMISTOR
GND
GND
R3 680 1w
Q1 2SB1238
R6 130 1w
Q2
2SB1238
2SB1238
Q3
KRC243M
KRC243M
R4 510 1w
D10
S1NB10
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
u/35v
C5
10
u/35v
C4
10
u/35v
R1
2.4k
R5 3.3k
SP1
VC
BUZZER
VR
VA
INT
POWER
CONTROL
CONTROL
STOP
SWITCH
SWITCH
DAMPER
SWITCH
SWITCH
NC
CONVECTION
MOTOR
MOTOR
DAMPER
MOTOR
MOTOR
NC
CONVECTION
HEATING
ELEMENT
HEATING
ELEMENT
GRILL
HEATING
ELEMENT
HEATING
ELEMENT
HIGH VOLTAGE
TRANSFORMER
TRANSFORMER
STOP
SWITCH
SWITCH
DAMPER
SWITCH
SWITCH
OVEN LAMP
TURNTABLE
MOTOR
TURNTABLE
MOTOR
DOOR
OPEN
CONTACT
A 1
A 3
A 5
A 7
D 1
D 5
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, 0.1uF / 50V
: IF NOT SPECIFIED, 1SS270A
WH2-2
R959(SL)M
13 – 7
[4] Control Unit Circuit
Figure S-3. Control Unit Circuit
:
IF
N
OT
SPECIFIED
1/10W
±
5
%
:
IF
N
OT
SPECIFIED
1SS355
:
IF
N
OT
SPECIFIED
0.01
u
F
/25V
NOTE
:
ZD10
UDZ4.3B
GND
IC1
4MHz
P03
P02
P01
P00
P37
P36
P35
P34
P33
P32
P31
P30
P85
P84
P83
P83
P82
P81
P81
P80
VCC
VREF
AVSS
AVSS
AN7
AN6
AN6
AN5
AN4
AN3
AN3
C13
C12
C1-5
R10
1K
Q11
C14
See
Fig.
S-4
60
55
75
70
CF1
(A)
(H)
(G)
(F)
(E)
(D)
(B)
65
See
Fig.
S-5
P13
P12
P11
P10
P07
P06
P05
P04
P15
P14
50
45
See
Fig.
S-5
C100
IC4
AT24C01A
(J10)
(J11)
(J12)
(J13)
4.7K
(J14)
(J15)
4.7K
(J16)
(J17)
4.7K
(J18)
(J19)
4.7K
(J20)
(J21)
4.7K
(J22)
(J23)
4.7K
(I)
(J)
(K)
(M)
(N)
(I)
(J)
VA
BUZZER
DOOR
SW
NC
C1 0
47 㱘
F/16V
(Q)
(P)
(R)
LD10
LD14
LD13
LD12
LD11
LD19
LD15
LD16
LD17
LD18
VR
C1-9
(N)
INT
GND
C1-3
C1-6
C1-10
C2-2
C1-11
POWER
C2-4
DAMPER
C2-3
C1-8
ROTISS
FM
C1-7
CONVEC
FM
C1-15
OL.TTM
C11
0.1uF/50V
C1-12
TOP
HEATER
C1-13
CONVEC
HEATER
C1-14
MICRO
C1-1
C1-2
(Q)
(A)
(H)
(G)
(F)
(E)
(D)
(B)
(K)
OVEN
TH
R81
R83
(P
)
(M)
(R)
C1-
4
15K
430F
C80
C83
15K
R85
R84
4.7K
C2-
1
DAMP
SW
R31
15K
C30
R30
4.7K
VC
A1
A2
A0
GND
TS
VCC
SCL
SDA
Q10
2SA1037AK
Q30
DTA143EKA
DTA143EKA
DTA143EKA
DTA143EKA
DTA143EKA
Q21
Q20
Q23
Q24
Q25
Q26
Q27
Q28
D20
D21
D30
DTA123JKA
DTA123JKA
D5
D6
R4
27
R5
4.7K
Q2
KRA1661
C20
0.1uF/50V
AN2
AN1
AN1
P87
P86
AN0
P77
P76
P75
P74
P73
P72
P70
P57
P55
P56
P54
P53
P52
P51
P50
P47
P45
P46
1
5
10
15
20
P71
INT0
CNVSS
RESET
P41
P40
XIN
XOUT
VSS
40
25
30
35
P27
P26
P25
P24
P23
P22
P21
P20
P44
INT1
P17
P16
C15
INT0
R55
4.7K
R56
1M
CN-C1
CN-C2
C16
0.1uF
50V
15PIN
4PIN
80
61
41
R11
4.7K
R12
4.7K
10K
R57
47K
R58
4.7K
R
8
0
200KF
11.5KF
4.7K
R48
47K
R47
4.7K
R1
3
1K
DTA143EKA
0.1
㫌
F/50V
DTA143EKA
DTA123JKA
R82
R959(SL)M
13 – 8
[5] Indicator Circuit
Figure S-4. Indicator Circuit
:
IF
N
OT
SPECIFIED
1/10W
±
5
%
:
IF
N
OT
SPECIFIED
1SS355
:
IF
N
OT
SPECIFIED
0.01
uF/25V
or
50V
NOTE
:
VC1
VC2
VC3
VC4
VC5
CF
CE
CD
CC
CB
CA
COM8
COM9
COM10
COM11
COM12
COM13
COM14
COM15
COM16
SEG39
SEG38
SEG37
SEG36
SEG35
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEF12
SEG11
SEG10
SEG8
SEG9
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM7
COM6
COM5
COM4
COM3
COM2
COM1
COM0
COM6
COM5
COM4
COM3
COM2
COM1
COM0
BZ
VSS
OSC1
OSC2
OSC2
VD1
OSC3
OSC4
OSC4
VDD
RESET
TEST
VREF
R03
R02
R01
R00
P13
P11
P12
P10
P03
P02
P01
P00
K03
K02
K01
K00
SEG30
SEG31
SEG32
SEG33
SEG34
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG23
COM10
COM11
COM12
COM13
COM14
COM15
COM16
COM9
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
COM8
COM7
COM6
COM5
COM4
COM3
COM2
COM1
IC1-54(P00)
R1204.7K
IC1-55(P37)
R1214.7K
IC1-56(P36)
R1224.7K
IC1-57(P35)
R1234.7K
IC1-58(P34)
R1244.7K
IC1-59(P33)
IC1-60(P32)
R1264.7K
R1254.7K
IC1-61(P31)
R1274.7K
IC1-62(P30)
R1284.7K
R1294.7K
R1304.7K
R1314.7K
IC1-63(P87)
IC1-64(P86)
IC1-65(P85)
IC1-66(P84)
R133510K
R13233K
IC1-53(P01)
VC
GND
C120
0.1uF/50V
C121
C123
C122
0.1uF/50V
0.1uF/50V
0.1uF/50V
C126
0.1uF/50V
C125
0.1uF/50V
C128
0.1uF/50V
0.1uF/50V
0.1uF/50V
C127
C129
C124
0.1uF/50V
LCD
1
69
95
19
20
43
IC3
44
R134
15K
INT
MA
IN
D0
D1
D2
D3
D4
D5
D6
D7
SUB
RESET
GND
VC
(1)
(30)
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
SEG24
SEG23
SEG22
SEG21
SEG28
SEG27
SEG26
SEG25
SEG29
SEG33
SEG32
SEG31
SEG30
SEG34
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG27
SEG28
SEG29
SEG30
SEG31
SEG32
SEG33
SEG34
SEG35
SEG36
SEG37
SEG38
SEG39
SEG40
(56)
(31)
70
MAIN1
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