Sharp R-1505F Service Manual - Page 37

LSI Unit Circuit, DEFROST, SENSOR, CUPS., KGOZ.

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35 6 5 4 3 2 1 H H G G C14 R11 0.01µ 15k /25v INT GND VC C 5 C 1 + - C 7 C10 47µ/16v C11 0.1µ/50v R4 82 R5 4.7k R6 4.7k Q2 KTA1661 VR H. MOTOR H / L C 2 LD1 LD2 LD3 LD4 C10 H. MOTOR C 9 COM. HOOD C 8 LAMP VA C 3 HOOD C 6 LAMP BUZZER C 4 OVEN LAMP TURNTABLE C12 MOTOR FAN MOTOR MICRO. C11 Q22 C13 DOOR SENSING SWITCH C14 C12 0.1µ/50v CPU UNIT R10 1k Q11 DTA143EKA Q10 2SA1037AK UDZ4.3B ZD10 C13 0.01µ/25v R12 15k H Q23 DTA143EAK I Q24 DTA143EAK G Q25 DTA143EAK F Q26 DTA143EAK Q30 DTA143EAK Q21 DTA143EAK C20 0.1µ/50v R40 4.7k Q22 DTA143EAK R41 15k C40 0.01µ/25v NOTE : : IF NOT SPECIFIED, 1/16W ± 5% C60 330p/50v C61 330p/50v C62 330p/50v C63 330p/50v R72 270k R73 270k R74 270k R75 270k R71 15k R70 15k R69 15k R68 15k Figure S-3. LSI Unit Circuit F F E E (J11) 4.7k (J13) 4.7k (J15) 4.7k (J17) 4.7k (J10) (J12) (J14) 12kF (J16) D D G12 G11 G10 G 9 R67 15k R66 15k R65 15k R64 15k R63 15k R62 15k R61 15k R60 15k C C R15 4.7k R14 R13 4.7k 4.7k LIQUID CRYSTAL DISPLAY NO. LBS. GND CUPS. KGOZ. COOK DEFROST SENSOR AUTO % COM0 COM1 COM2 NC SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 26 1 COM0(LCD) COM1(LCD) COM2(LCD) COM0(LCD) COM1(LCD) COM2(LCD) 80 1 VL2 VL1 AN7 AN6 AN5 AN4 AN3 AN2 AN1 AN0 P57 P56 P55 CNTR0 P53 P52 P51 P50 P47 P46 P45 P44 P43 INT0 24 25 VL2 COM0 COM1 COM2 COM3 AVSS VREF VCC SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 IC1 65 64 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 P11 P12 P13 P14 P15 P16 P17 41 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 40 FGH I CF1 CSTS4.00MG03 R100 4.7k P41 P40 RESET P71 P70 XIN XOUT VSS P27 P26 P25 P24 P23 P22 P21 P20 R80 1M G 8 G 7 G 6 G 5 G 4 G 3 REHEAT POPCORN CENTER 2 FRESH HOT RICE VEGETABLES WATER KEEP WARM GROUND MEAT (DEFROST CENTER) 4 GROUND MEAT (COOK CENTER) FROZEN ENTREES 5 POULTRY BONELESS 7 FROZEN STEAKS / VEGETABLES CHOPS 8 1 POWER BAKED POULTRY LEVEL POTATOES BONE-IN 0 KEY UNIT G 2 3 6 9 TIMER CLOCK G 1 LIGHT HI / LO FAN HI / LO STOP CLEAR START MINUTE PLUS B B A A 6 5 4 3 2 1 R-1500 R-1501 R-1505 R-1506

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35
R-1500
R-1501
R-1505
R-1506
Figure S-3. LSI Unit Circuit
6
4
5
1
2
3
6
4
5
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
C 5
C 1
C 7
C 2
C 9
C 8
C 3
C 6
C 4
C12
C11
C14
G11
G12
G 9
G 8
KEY UNIT
POPCORN
RICE
REHEAT
CENTER
POULTRY
BONELESS
FROZEN
VEGETABLES
FRESH
VEGETABLES
POWER
LEVEL
BAKED
POTATOES
POULTRY
BONE-IN
TIMER
CLOCK
FROZEN
ENTREES
HOT
WATER
LIGHT
HI / LO
FAN
HI / LO
STEAKS /
CHOPS
1
2
4
5
3
8
6
9
0
7
GROUND
MEAT
(DEFROST CENTER)
GROUND
MEAT
(COOK CENTER)
KEEP
WARM
G 7
G 6
G 5
G 4
G 3
G 2
G 1
G10
+
–
C10
C13
C10 47
µ
/16v
C11 0.1
µ
/50v
C20 0.1
µ
/50v
C60 330p/50v
C61 330p/50v
C62 330p/50v
C63 330p/50v
C40 0.01
µ
/25v
C14
0.01
µ
/25v
C12
0.1
µ
/50v
C13
0.01
µ
/25v
R5 4.7k
R12
15k
R10
1k
R11
15k
R13
4.7k
R14
4.7k
R15 4.7k
(J11)
4.7k
4.7k
4.7k
12kF
4.7k
(J10)
(J13)
(J12)
(J15)
(J14)
(J17)
(J16)
ZD10
UDZ4.3B
R4 82
LD1 LD2 LD3 LD4
INT
GND
VC
VR
H. MOTOR
H / L
H. MOTOR
COM.
HOOD
LAMP
HOOD
LAMP
BUZZER
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
MICRO.
Q22
DOOR
SENSING
SWITCH
NOTE :
: IF NOT SPECIFIED, 1/16W
±
5%
VA
Q2
KTA1661
Q23 DTA143EAK
Q24 DTA143EAK
Q25 DTA143EAK
Q26 DTA143EAK
Q30 DTA143EAK
R41 15k
CF1
CSTS4.00MG03
GND
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG8
VL2
VL2
P41
P40
RESET
P71
P70
XIN
XOUT
VSS
P27
P26
P25
P24
P23
P22
P21
P20
COM0
COM0
COM1
COM2
NC
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
COM1
COM2
COM3
COM0(LCD)
COM1(LCD)
COM2(LCD)
COM0(LCD)
COM1(LCD)
COM2(LCD)
AVSS
VREF
VCC
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
VL1
AN7
AN6
AN5
AN4
AN3
AN2
AN1
AN0
P57
P56
P55
CNTR0
P53
P52
P51
P50
P47
P46
P45
P44
P43
INT0
SEG14
SEG9
SEG15
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
P11
P12
P13
P14
P15
P16
P17
F
24
41
1
64
25
40
80
65
26
1
G
IC1
H
I
R40 4.7k
R67
15k
R66
15k
R65
15k
R64
15k
R63
15k
R62
15k
R61
15k
R60
15k
R100
4.7k
R80
1M
R71 15k
R70 15k
R69 15k
R68 15k
Q21 DTA143EAK
Q22 DTA143EAK
H
I
G
F
Q10
2SA1037AK
Q11
DTA143EKA
R6 4.7k
R72 270k
R73 270k
R74 270k
R75 270k
STOP
CLEAR
START
MINUTE
PLUS
CPU UNIT
LIQUID CRYSTAL DISPLAY
COOK
DEFROST
SENSOR
AUTO
%
NO.
LBS.
CUPS.
KGOZ.