Sharp R-959SLM (serv.man10) Service Manual ▷ View online
R959(SL)M
13 – 9
[6] Key Unit Circuit
Figure S-5. Key Unit Circuit
R67
R68
15K
R69
15K
R70
15K
15K
R73
R72
C60
C61
C62
C63
R
7
2-R
7
5
100K
x4
C60
-
C
63
330pF/50V
x4
R71
R75
R74
G
8
G7
G6
G5
G1
G2
G3
G4
G9
G10
G12
G11
15K
15K
15K
15K
15K
15K
15K
15K
R66
R63
R60
R62
R61
R64
R65
IC1-6(P73)
VC
IC1-9(P70)
IC1-8(P71)
IC1-7(P72)
GND
:IF
NOT
SPECIFIED
0.01
uF/25V
:IF
NOT
SPECIFIED
1/10W
/5%
IC1-77(AN4)
IC1-18(P47)
IC1-22(INT1)
IC1-46(P10)
IC1-45(P11)
IC1-44(P12)
IC1-43(P13)
IC1-41(P15)
IC1-40(P16)
IC1-42(P14)
IC1-39(P17)
CN-G
MINCED
MEAT
10min.
1min.
10sec.
CHICKEN
PORTIONS
COMBI.
ROAST
PORK
AUTO
COOK
(TIME)
AUTO
START
CLOCK
START
AUTO
MINUTE
(WEIGHT)
GRILL
KITCHEN
TIMER
STOP
CLEAR
䂦
ROAST
POULTRY
(TIME)
䂦
MICRO.
POWER
CONV.
(ºC)
(WEIGHT)
ROAST
BEEF/
LAMB
STEAK/
CHOPS
5597-12CPB
R959(SL)M
13 – 10
[7] Printed Wiring Board
Figure S-6. Printed Wiring Board of Power Unit
DIP
1
1
3
5
1
Q1
B R3
(J1)
(J2)
E
R4
R2
R6
D1
B
E
Q2
ROTI
MICRO
OL:TTM
TH
CH:BH
8
ZD2
RY9
RY2
DAMP
CF
FM
RY1
91
17
RY3
R
Y4
1
4
C
N-B
C
N-C
C
N-E
C
N-A
C
N-D
1
15
1
4
WH2
C5
Q3
D2
B
E
WH1
2
R5
3
D7
D6
D8
RY8
RY7
POWER CONT
RY6
RY5
D4
D5
4
5
5
6
C3
C4
C2
D10
VRS1
C1
R1
ZD1
7
SP1
D9
D3
R959(SL)M
13 – 10
[7] Printed Wiring Board
Figure S-6. Printed Wiring Board of Power Unit
DIP
1
1
3
5
1
Q1
B R3
(J1)
(J2)
E
R4
R2
R6
D1
B
E
Q2
ROTI
MICRO
OL:TTM
TH
CH:BH
8
ZD2
RY9
RY2
DAMP
CF
FM
RY1
91
17
RY3
R
Y4
1
4
C
N-B
C
N-C
C
N-E
C
N-A
C
N-D
1
15
1
4
WH2
C5
Q3
D2
B
E
WH1
2
R5
3
D7
D6
D8
RY8
RY7
POWER CONT
RY6
RY5
D4
D5
4
5
5
6
C3
C4
C2
D10
VRS1
C1
R1
ZD1
7
SP1
D9
D3
R959(SL)M
13 – 10
[7] Printed Wiring Board
Figure S-6. Printed Wiring Board of Power Unit
DIP
1
1
3
5
1
Q1
B R3
(J1)
(J2)
E
R4
R2
R6
D1
B
E
Q2
ROTI
MICRO
OL:TTM
TH
CH:BH
8
ZD2
RY9
RY2
DAMP
CF
FM
RY1
91
17
RY3
R
Y4
1
4
C
N-B
C
N-C
C
N-E
C
N-A
C
N-D
1
15
1
4
WH2
C5
Q3
D2
B
E
WH1
2
R5
3
D7
D6
D8
RY8
RY7
POWER CONT
RY6
RY5
D4
D5
4
5
5
6
C3
C4
C2
D10
VRS1
C1
R1
ZD1
7
SP1
D9
D3