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INT
C-4
GND
C-2
+
–
VR
C-9
R3 510
Q1 KTA1661
1/2w
R2 680 1/2w
NC
C-3
1SS355 x 2
NC
C-10
D5 D6
R4
Q2 KTA1661
27 1/4w
VA
C-1
BUZZER
C-5
Q30 DTA143EKA
Q3
OVEN LAMP
KRC243M
TURNTABLE
C-6
MOTOR
FAN MOTOR
+
Q20 DTA143EKA
–
C-7
MICRO
Q21 DTA123JKA
TOP
C-8
HEATER
(Q22 DTA123JKA)
DOOR
SENSING
C-12
SWITCH
D30 MA152WA
C-11
NC
F-1
NOTE
: IF NOT SPECIFIED 1/10 ± 5%
CPU UNIT
Q11
DTA143EKA
+
–
Q10
2SA
1037AK
D90
MA152WA
R94 10k R95 47k
5 6
7 8
IC2 BA4558
1 2 3 4
R90
R92 1.8kF
330 1w
D E
C
B A
C20
0.1µ
/50v
F-2
F-3
CN-F AH SENSOR
R68 15k
R69 15k
R70 15k
R71 15k
R72 15k
R73 15k
Figure S-3. CPU Unit Circuit For R-420DK/DW
GND
COOK SENSOR LBS
SEG21
R97 47k
SEG35
100
CF1 CST4.00MGW
R41 15k
G 8
5
0
MINUTE
CHICKEN
PLUS
BREAST
FROZEN
ROLLS &
MUFFINS
GROUND MEAT
(COMPU DEFROST)
KEY UNIT
LIQUID CRYSTAL DISPLAY
DEF HELP
80
51
81
50
S21
P37
S22
P36
S23
P35
S24
P34
S25
P33
S26
P32
S27
P31
S28
P30
IC1
S29
P103
S30
P102
IXA020DR
S31
VSS1
S32
P101
S33
P100
S34
AVREF
S35
VDD0
P83
ANI7
P82
ANI6
P81
ANI5
P80
ANI4
P25
ANI3
31
1
30
G 7
G 6
G 5
G 4
G 3
G 2
CHICKEN
4
3
2
1
PIECES
STEAKS/
9
8
7
6
POPCORN
CHOPS
KITCHEN
CLOCK
START
RICE
TIMER
FRESH
STOP
FRESH
FISH/
POWER
BEVERAGE
ROLLS &
VEGETABLES
SEAFOOD
CLEAR
LEVEL
MUFFINS
CUSTOM
FROZEN
REHEAT
HELP
ENTREES
SENSOR
E
D
C
B
A
G 1
BAKED
POTATOES
FROZEN
VEGETABLES
GROUND MEAT
(SENSOR COOK)
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