Sharp R-310AK - Page 57

31
R-310AK
R-330AK
R-330AW
6
45
1
2
3
6
45
1
2
3
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Figure S-2(a). Control Panel Circuit for R-310AK
+
–
+
–
+
–
+
–
A3 A1
NO
B A
COM
VRS1
a
b
(J1)
d
c
3
1
4
2
RY1 RY2
T1 D1:S1NB10
D20
D40
R22 56
D21D22
C1 0.1µ/50v
C2 470µ/25v
C3 0.01µ/16v
C4 47µ/16v
R2 1k
Q1
2SA933
R3 15k
R7 4.7k
C5 0.1µ/50v
SP30
R1 910 1w
R4 15k
R30
3.3k
R5
15k
D2
C6 0.01µ/16v
Q30 KRA101M
Q21 KRC243M
Q22 DTA143ES
Q20 KRA101M
C21 10µ/35v
C20 0.1µ/50v
R41
4.7k
R40 15k
R6 27
Q2 2SB1238
D3 D4
C40
0.01µ/16v
R20 15k
VC
VR
VR
(J2)
(J4)
(J6)
(J3)
(J5)
(J7)
C70
0.01µ/16v
C71
33pF
R57 15k R58 15k
R71 10kF
R59 15k R60 15k
R64 220k
R63 220k
R62 220k
R61 220k
C64
C63
C62
C61
C61~C64 330pF/50v x 4
G12 G11 G10
G 9
G 8 G 7 G 6 G 5 G 4 G 3 G 2
G 1
R56
15k
R55
15k
R54
15k
R53
15k
R52
15k
R51
15k
09 7
8
5
6 1
2
43
FRESH
ROLL
/ MUFFIN
FROZEN
ROLL
/ MUFFIN
START

MINUTE
PLUS

POWER
LEVEL
DINNER
PLATE
POPCORN
COMPU
DEFROST
BEVERAGE
FRESH
VEGETABLE
REHEAT
CASSEROLE
BAKED
POTATO
IC1 IZA738DR
1
42 40 22 25 30 35
10 5 15 21
SEG 0 SEG 1 SEG 2 SEG 3 SEG 4 SEG 5 SEG 6 SEG 7 SEG 8 SEG 9
SEG10 SEG11
R60 R61 R62 R63
AIN0 AIN1 AIN2 AIN3
VSS
VDD
COM 4 COM 3 COM 2 COM 1
VLC
HOLD
RESET
X OUT
X IN
R92 R91 R90 R83 R82 R81
INT2
R73 R72
PLUSE
R70
NOTE :
IF NOT SPECIFIED, 1/4w ± 5% IF NOT SPECIFIED, 1SS270A
AC120V 60Hz
OVEN LAMP TURNTABLE MOTOR FAN MOTOR
DOOR SWITCH
MICRO
CONTROL UNIT
KEY UNIT
ON DEF. LBS. QTY. CHECK
LIQUID CRYSTAL DISPLAY
TIMER
CLOCK
STOP
CLEAR
ZD1
HZ4C3
2
LD1 LD2 LD3 LD4 LD5
1