Sharp R-343GM, Service Manual

Page: 15 / 24

R343M - 15
Figure S-2. Control Panel Circuit
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D1:11ES1
VRS1
A1
COM
NO
B1 B2
A5
DOOR SWITCH
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
HIGH
VOLTAGE
TRANSFORMER
AC(N)
FAN
MOTOR
AC230-240V
50Hz
AC(L)
D80
D3 11ES1
D70 MPG06J
Q20
KRA
101M
Q21
KRC105M
Q70
KRC105M
Q30
Q40
VC
KRC101M
2SA
1267Y
RY1
10G471K
RY2
D71
MPG06J D74
C43
R65 100k
C44
C80
C42
C21
C10 D10
R10 27k R11 27k
R12 10k
SP30
3.3k
ZD40
HZ4C3
1k 2w
1k 2w
1k 2w
1k 2w
1k 2w R5
R30
15k
R20 8.2k
R81 4.7k
R72 8.2k
R80 15k
(J3)
(J2) (J4) (J6)
SEG11 SEG10
SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0
VSS
R70
S1 S2 S3 S4 S5 S6 S7 S8 S9
S10 S11 S12
C3 C2 C1
22 25 30 35 40 42
21
1 5
10 15
R71 R72 R73 R81 R83 R90 R92 XIN
XOUT
RESET
HOLD
VLC
COM1 COM2 COM3 COM4
VDD
R91
INT2 INT1
AIN3 AIN2 AIN1 AIN0
R63 R62 R61 R60
(J5) (J7)
R31 15k
R64 100k
R42
10kF
*
R50
1k R41
1.5k 1/2w R40
ZD21
ZD20
ZD1 HZ12C1
HZ12C1
HZ12C1
C70 47
µ
/35v
C20 220
µ
/35v
C1 220
µ
/16v
C71 100
µ
/35v
C22 0.1
µ
/50v
IC1 IZA919DR
Auto Cook /
Defrost
Power Level /
Weigft
Stop /
Clear
Start /
Auto
Minute
NOTE : IF NOT SPECIFIED, 1/4
±
5%
LIQUID CRYSTAL DISPLAY
SW1
SW5
10sec.
1min.
10min.
SW6
SW7
SW2
SW3
SW4
C40 0.1
µ
/50v
0.1
µ
/50v
C41 47
µ
/16v
C50 33p/50v
10
µ
/35v
R73 15k
R70 360 1w R71 360 1w
ZD71 HZ7C2
ZD70 HZ7C2
D72
D73
D2
LED3
LED2
LED1
11ES1
D20
R4
R3
R2
R1
(J1)
a
b
d
c
IF NOT SPECIFIED, 1SS270A
IF NOT SPECIFIED, 0.01
µ
F / 16v
A3
*
1
2
3
4 1
2
3
4
o/M
50v
C61 330p/50v
CONTROL
P
ANEL
CIRCUIT DIAGRAM