Sharp R-1851 User Manual

38
R-1850
R-1851
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. Touch Control Panel Circuit
+
–
+
–
+
–
+
–
+
–
A5 A1 A3 B1 B3 B5 B7
C1 C3 C9 C7 C5
F3
G12 G11 G10
G 9 G 8
G 1 G 2 G 3 G 4 G 5 G 6 G 7
F2F1E6E5
Q20 KRA101M
Q90 KRA101M
VRS1
C1 0.1µ/50v
D20D21D22D23D24D25D26D27D28
D32
D31
D29
C2 1000µ/35v
C3 0.1µ/50v
C9
0.1µ/50v
C10 0.1µ/50v
C74 330pF C73 330pF C72 330pF C71 330pF C70 330pF
C50 C60
C30
D30
DOOR SWITCH
DAMPER SWITCH
AC120V 60Hz MOTOR RUN CAPACITOR TURNTABLE MOTOR DAMPER MOTOR CONVECTION MOTOR HOOD LAMP
COM
LOW HIGH COM
HOOD THERMO HOOD MOTOR OVEN LAMP MICRO CONVECTION HERTER FAN MOTOR
OVEN THERMISTOR
AH SENSOR
(VP)
(VP)
F
MIX CONV DEFROST SENSOR
ON OFF COOK LBS OZ KG HELP
TURNTABLE
1, 2
31, 32
4
F
P1
IC2 IZA495DR
FLUORESCENT DISPLAY TUBE
KEY UNIT
CUSTOM
HELP
KITCHEN
TIMER
TURNTABLE
ON / OFF
CLOCK
SLOW COOK
POWER
LEVEL
KEEP
WARM
STOP
CLEAR
START
TOUCH ON
1

100˚F
2

150˚F
3

275˚F
4

300˚F
5

325˚F
6

350˚F
7

375˚F
8

400˚F
9

425˚F
0

450˚F
BROIL
SENSOR
REHEAT
MINUTE
PLUS
CONVEC
SENSOR
COOK
COMPU
BROIL
COMPU
ROAST
FAN LIGHT
COMPU
BAKE
POPCORN
PREHEAT
LOW MIX
BAKE
HIGH MIX
ROAST
COMPU
DEFROST
CONTROL UNIT
1
VREF
AN7 AN6 AN5 AN4 AN3 AN2 AN1 AN0
P55
P30 P31 P32 P33 P34 P35 P36 P37 P00 P01 P02 P03 P04 P05 P06 P07 P10 P11 P12 P13 P14 P15 P16 P17 P20 P21 P22 P23 P24 P25 P26 P27
P54 P53 P52 P51 P50 P47 P46 P45 P44 P43 P42 P40 P71 P70
XIN
XOUT
VSS
RST
INT1
VCC
VEE
AVSS
12
(A)
(A) (B) (C)
(B)(C)
C4 10µ/35v
C6 10µ/35v
C20 10µ/35v
R30 15k
R50 15k
R63 220F
R64 3.6kF
R31 4.7k R62 36kF
R51 4.7k
C5 0.1µ/50v
IC1 IZA719DR
C21 0.1µ/50v
ZD3 HZ5C2
R1 4.3k
1/2w
R2 1.5k

R7 4.7k
R40 3.3k
R70 3.3k
R91 100k
P2 5
6
7
8
9
10
11
12
13
15
16
17
18
19
20
23
22
24
25
26
27
28
29
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
1G
2G
3G
4G
5G
6G
7G
8G
R100 330 1w
R92 100k
R93 100k
R71 3.3k
R72 3.3k
R73 3.3k
R74 3.3k
R78 3.3k
R82 3.3k
R79
R80
R81
3.3k
3.3k
3.3k

R77 3.3k
R76 3.3k
D70
D71
D72
D73
D74
D75
D76
R8 4.7k
R75 100k
SP40
C7

C8 

R3 680 1w

R90 100k

NOTE

: IF NOT SPECIFIEED, 1/4w ± 5% : IF NOT SPECIFIEED, 1SS270A : IF NOT SPECIFIEED, 0.01µF/16v
R4 510 1/2w

Q1 2SB1238

ZD1
HZ6A3
ZD2
HZ16-1
ZD4
HZ4A2
a
1
2
T1
5
6
3
D1 D2
D1-D4 : 11ES1
D3
D4
4
C100
RY4 RY5 RY6 RY7 RY8 RY9
RY10
RY1 RY2 RY3
b
c
d
(J1)
(J2)
(J4)
(J6)
(J3)
(J5)
(J7)
10G471K
Q21 KRA101M Q22 KRA101M Q23 KRA101M Q24 KRA101M Q26 KRA101M
Q28 KRA101M
Q27 KRC243M
Q30 KRA101M
Q60 KRC101M
Q3 KRA101M
Q4 DTA123ES
Q40 KRA101M
CF1 4MHz
Q29 KRA101M
Q25 KRA101M
E4E3E2E1
NO NO NO
COM COM COM

Sharp R-1851 Specifications

General

Brand	Sharp
Model	R-1851
Category	Microwave Oven
Language	English