R-64ST - 35
Figure S-2. Control Panel Circuit
CONTROL PANEL CIRCUIT DIAGRAM
A 3
AC230V
50Hz
OVEN LAMP
FAN MOTOR
TURNTABLE
MOTOR
GRILL
HEATING
ELEMENT
HIGH
VOLTAGE
TRANSFORMER
NOTE :
STOP SWITCH
SWITCH UNIT
CN-A
CN-B
T1
4
6
3
1
RY1
RY2
RY3
: IF NOT SPECIFIED, 1/4W ± 5%
D23 D30
R22 91 1/2w
R31 4.7k
R51 4.7k
R50 4.7k
CR60
CN-G
R32 10k R30 15k
R10 4.7k
A
B
C50
C51
C
SW50
D1-4
11ES1
D1 D3
WH-1 WH-2
R1 510 1w R2 510 1w
LD1 LD2 LD3 LD4
D4
Q1
KRA101M
Q3
2SB1238
Q24
KRA101M
Q40
KRA101M
Q23
KRC243M
Q21
KRA223M
Q22
KRA223M
Q20
2SB1238
ZD20
HZ20-1
Q2
DTA123ES
D2
VRS1
10G471K
C3
0.1µ/50v
C21 0.1µ/50v
C6 10µ/50v
LIQUID CRYSTAL DISPLAY
C7 0.1µ/50v
IC-1
IXA089DR
D20
C30
R52
R61 4.7k
100k
100k
R53
R20 1k
D21D22
C1 0.1µ/50v
C20
10µ/50v
C2 470µ/50v
SP1
C4
R3 4.7k
R40 3.3k
R21 4.7k
R5 240
R4 4.7k
C5
(J8)
(J6)
(J4)
(J2)
Constant
RY : Timing
Model
(J9)
(J7)
(J5)
(J3)
ZD1 HZ5C-2
ZD2 HZ4A2
CF1
CST4.00MGW
SEG20R81
20
25
30
32
64
52
55
60
INT1
R83
R90
R91
R92
VDD
R40
R41
R42
R43
R50
R51
SEG19
SEG18
SEG17
SEG16
SEG15
VDD
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
C3
C2
C1
(J1)
b
c
d
a
A 1
A 5
NO
NO
COM
COM
B 1 B 2
G 1 G 2 G 3 G 4
G 5 G 6
+
–
R62 4.7k
+
–
+
–
SEG8SEG21
1
5
10
15
35
40
45
19
51
33
SEG22
SEG23
COM1
COM2
COM3
COM4
VLC
VSS
XIN
XOUT
K00
K01
K02
K03
TEST
RESET
HOLD
INT2
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
R73
R72
R71
R70
R63
R62
R61
R60
R53
R52
: IF NOT SPECIFIED, 0.01µF/16V
: IF NOT SPECIFIED, 1SS270A
R64ST_S.MANUAL 12/8/01, 11:01 am35
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