Sharp R-21LTF User Manual

R21LTF
12 – 3
2. R-21LVF
Figure S-2. Control Panel Circuit for R-21LVF
A3 A5
VRS1
D2
D4
A7
(J1)
T1
D1
D3
+ -
RY3
D20D21
OL
b
c
a
d
FM
TTM
+ -
C1 2200u/25V
C2 0.1u/50V
C3 47u/10V
C4 0.1u/50V
C9 0.1u/50V
Q3 DTC143ESA
R3
ZD2 HZ4A2
4.7K
C7
R4 4.7K
C8
0.1u/50V
+
-
+ -
1
4
8 5
A0 A1 A2
VSS
VCC
TEST
SCL
SDA
B1 B2
D23
C30 47u/10V
C31
IC2
R70 4.7K
C70
R71 4.7K
01
02
03
04
05
06
07
01
161
98
11
12
13
14
15
16
17
GND
VCC
VEE
AVSS
VREF
AN7 AN6 AN5 AN4 AN3 AN2 AN1 AN0
P55 P54 P53 P52 P51 P50 P47 P46 P45 P44 P43 P42
INTI
INTO
RESET
P71 P70
XIN
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
XOUT
VSS
P26 P27
IC1
R31
15K
+ -
ON
DEF. ON. X2
+ -
C5
C6
R5 4.7K
CF1
R50
R54
R58
R51
R52
R53
R55
R56
R57
100 X 9
R40 2.7K
SP1
47u/10V
0.1u/50V
G12 G11 G10 G9
G1 G2 G3 G4 G5 G6 G7 G8
R88
R87
R86
R85
R84
4.7K X 5
R83
5 6
DOUBLE
QUANTITY
3 4
START
1 2
SET
SIGNAL
KEY UNIT
7 8 9 0
or
CHECK
STOP/
CLEAR
EXPRESS
DEFROST
SELECTA
TIME
CN-G
R80 R81
R82
4.7K x4
CSTLS4M00G56P18
IZA897
IF NOT SPECIFIED 1/4W J(±5%) IF NOT SPECIFIED 0.01uF 16V IF NOT SPECIFIED 1SS133 or 1SS270A
1 2 3
IC3 KD65004AP
LED 1
CHECK
Q2 DTA123ESA
Q1 KIA7805API
(J3)
(J4)
(J6)
(J5)
C21 10u/25V
C20 0.1u/50V
Q21 DTC143ESA
Q20 DTB143ES
R33 4.7K
R30 100
R32 2.7K
D70
CN-B B2P-VH
DOOR SW
1N4002
Q22 DTD143ES
DU12D1-1P(M)R
G5JS-1A-S 12VDC
MICRO
RY2
OMIF-S-112LM
JA
AC120V
60Hz
CN-A
B3P5-VH
1N40024

Sharp R-21LTF Specifications

General

Brand	Sharp
Model	R-21LTF
Category	Microwave Oven
Language	English