Instruction Manual

R305KS
12 – 2
[2] Control Unit Circuit (Figure S-2)
Figure S-2. Control Unit Circuit
SEG14
AIN 1
AIN 0
SEG0
P20
VLC2
VLC1
VLC0
CAPL
CAPH
P70
AIN 5
P03
COM0
IC-1
AIN 2 AIN 3 AIN 4
SEG13 SEG12 SEG11 SEG10
SE G 9 SE G 8 SE G 7
P11
P10
P33
P32
P31
INTP0
P26
P25
AV S S
P24
P23
P22
BZO 90
1
48
32
49
64
16
33
B2
COM
NO
NO
RY1
RY2
D20
D21
Q21
DT D143E S
C21
10uF/35V
+ -
D22
D40
Q22
SP1
C1
1000uF/25V
+ -
C12
0.1uF /50V
0.1uF /25V
+ -
C8
220uF/10V
ZD1
HZ4B3
C10
0.1uF /25V
R5
Q1
R6
15K
C4
0.01uF /25V
Q10
R10
15K
C11
0.01uF /25V
1K
C2
Q20
DT A 143E KA
C20
0. 1uF
25V
R41 15K
R40
4.7K
OVE N LAMP
TURNTABLE MOTOR
FAN MOTOR
MIC R O
DOOR SWNSING SWITCH
VR S1
10G 471K
T1
D3
D4
D1
D2
D1--D 4 1N 4 0 02
X4
SE G 1
SE G 3
SE G 2
SE G 4
SE G 5
SE G 6
SE G 7
SE G 8
SE G 9
SEG 10
SEG 11
SEG 12
COM3
COM2
COM1
B1
DOO R
RST -5V INT
BZ
COM
M
C40
GND
R1
560 1/2W
CN-B
AC (H)
AC (N)
AC120V
60H Z
G6 G7 G8G3
(J1)
DT A123JS
G10 G11 G12
G4 G5
G9
VR
R30
3.3K
0. 01uF
25V
COM1
COM2
COM3
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
P71 P72
AV D D
P01 P00
RESET
X2 X1
VS S VDD XT2 XT1
IC
P53 P52 P51 P50 P02
BL
17
G2G1
SEG 13
SEG 14
R60 R61
R7R8R9
C3
R62 R63
0. 1uF
25V
4.7K4.7K4.7K
COM
R 60-R 63 270K x4
P OW E R UNIT
R80
11K F
C80
22pF/50V
(J 12)4.7K
(J 11)4.7K
(J 10)
(J 13)
(J15)10K (J14)2.2K
(J 17)4.7K
(J 16)10K
R3
R4
4.7K
4.7K
Q30
R2
82, 1/4W
Q2
LD1LD2
LD3
WHA WHA
C61 C62 C63
330pF/50V x 4
C60-C63
C60
P A 151DR
LIQUID C R YS T AL DIS PLAY
C OOK DE F. S TAR T C HE C K
LS I UNIT
DT A143E K A
DT A143E K A
2S A1037AK
d
a
b
c
K TA1267Y
MINUT E
PLUS
DE F R OS TSOFTEN
POWER
LE VE L
REHEATWARM
COOK
ME L T
POPCORN
TIMER
CLOCK
9 3 6
5 2 8 0
1 4 7
START
STOP
CLEAR