Sharp R-2397 - Manual (Page 34)

32
R-2397
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
Figure S-2. Control Panel Circuit
VP
VREF
IN7 IN6 IN5 IN4 IN3 IN2 IN1 IN0 P47 P46 P45 P44 P43 P42 P41 P40 P37 P36 P35 P34 P33 P32 P31 P30
CNVSS RESET
Xin Xout Xcin Xcout Vss
Vcc AVcc P20 P21 P22 P23 P24 P25 P26 P27 P00 P01 P02 P03 P04 P05 P06 P07 P10 P11 P12 P13 P14 P15 P16 P17 VP R0 R1 R2 R3 Ø
A 7 A 5
A0 A1 A2 VSS
VCC TEST SCL SDA
A 3 A 1 TAB1 TAB2 TAB3 TAB4
H 1
H
3
G 9 G 10 G 11 G 12
G 8
1 2
3 4
5 6
7 8 9 0
X2
G 7
G
6
G
5
G
4
G
3
G
2
G
1
CONTROL UNIT
KEY UNIT
FLUORESCENT DISPLAY TUBE
NUMBER
DEF
CHECK
POWER
ON
DOUBLE
FILTER
%
6G
5G
4G
3G
2G
1G
3
2
1
F1 F2
SP1
VP
D5 D6 11ES1
D7
11ES1
C8
100 µ F
16V
C74
0.1 µ F
50V
C9
22 µ F
25V
PA080DR
T1
S1 S2
P
VRS1
15G471K
a
(J24)
b
cd
D1~D4:11ES1 D1 D2
D4 D3
C1
0.1 µ F, 50V
C2
1000 µ F, 35V
R1
1.8K
ZD1
HZ12C1
Q1
2SB953
C3
3.3 µ F, 50V
0.01 µ F, 25V
C4
C21
0.01 µ F
50V
VA
R3
47 µ F, 10V
C5
C6 ZD2 R4
1K HZ4C3
Q2 2SA1561T
C7
R5
15K
560, 1/2W
Q20 KRA101M
R20
15K
C22
C20
Q81
DTD143ES
C82
C81
1 µ F, 50V
2.2 µ F, 50V
R80 470
Q80 DTA114YS
C80
0.1
µ F, 50V
R32 2.7K
R33 10K
(J2)8.2K
(J3)36K
RY1
D81
OVEN LAMP BLOWER MOTOR
MICRO 1 MICRO 2
CT1
RY3
D83
RY4
D84
CT2
Q83
DTB143ES
Q84
DTB143ES
R61
1.5KF D61 D62
R62
1.5KF
R65
300K
R66
300K
R63 1K R64 1K
C62
22 µ F
25V
D70 11ES1
C70
0.01 µ F, 50V
D71 R70
100
DOOR
R71 30K
C71
R73
20K
R74
3.3K
R72
1.1K THERMISTOR
DOOR SWITCH
: IF NOT SPECIFIED, 1/4W
± 5%
: IF NOT SPECIFIED, ISS270A : IF NOT SPECIFIED, 0.01
µ F / 16V
C61
22 µ F
25V
D63
D64
CF1 CST4.00MGW
1M
MAGNETRON THERMISTOR
IC-1 IZA646DR
R67 47K R68 47K
DOOR
R42 39K R43 10K
R97 D97
R96 D96
R95 D95
R94 D94
R93 D93
R93~R101: 15K X 9
R31
15K
C30
IC2
AT24C04
1 4
8 5
VP
AC230V 50HZ
1/2W 39 1/2W 39
R6
15
1/2W
1 5 10 15 20 25 30
64 60 55 50 45 40 35
R98 R99 R100 R101
R40 3.3K
Q40 KRA101M
VC
VP
Q41 2SB1238 R41 20K
B 1
B
2
B
3
a g
d
f
ec
b
a g d
f e
b c
h
a
a
a
a
h i
j j j
k
+ _
R83 R84
+ _ + _
_ +
_
+
+
_
+ _
+ _
STIRRER MOTOR
+ _ + _
EXHAUST
D 3
D 1
R200
4.7K
R201 6.8K
VC
INTAKE THERMISTOR
C200
0.01uF, 25V
R50
1.8K
C72
R300
47K R79
F 1
F 1
N P
N C
L B
U B
N P
F 2
F 2
4 G
6 G
5 G
3 G
2 G
1 G
h
g
f
e
d
c
b
a
i
j
k
0.01uF, 16V