Sharp R-7A55 User Manual

37
R-7A55(W)/(B)
R-7E45(W)/(B)
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
H3H1 H6
+
–
COM
NO
COM
NO
COM COM
A3 A1
H5
164
R60
Vdisp
R61 R23 R62 R22 R63 R21 R70 R20 R71 R13 R72 R12 R00 R11 R01 R10 R02 R93 R03 R92
TEST R91
RESET
R90
OSC1 R83 OSC2 R82
GND R81
X1 R80 X2 D13
AVSS D12
AN0 D11 AN1 D10 AN2 D9 AN3 D8 AN4 D7 AN5 D6 AN6 D5 AN7 D4 AN8 BUZZ AN9 D2
AN10 D1 AN11 INTO
AVOC VCC
560
10 55 15 50 20 45 25 40 30
35
32
33
B6 B5 B4 B3 B2 B1
G9
G10 G11 G12
G8 G7 G6 G5 G4 G3 G2 G1
1
2
1min
+
STOP
°C
AC220 230V 50Hz OVEN LAMP TURNTABLE MOTOR
NO
A7 A9
NO
A5
HIGH VOLTAGE TRANSFORMER
CONVECTION HEATING ELEMENT CONVECTION MOTOR
GRILL HEATING ELEMENT
FAN MOTOR DAMPER MOTOR
H7 H8
S1
C1
0.1µ/50V
C2
1000µ/35V
R1
S2
P
T1
4.3K
1/2W
ZD1
HZ6A-3
R2
1K 1/2W
Vdisp
R3 
1.2K 1/2W
C3
47µ/16V
C4
ZD2
HZ4C-3
R4
1K
Q1 2SA933S
R5
15K C5
R10 47K
R11 56K
C10
0.01µ
/50V
C21 4.7µ 
/35V
C20 0.1µ/50V
Q20 DTA114ES
R20
470
Q21  DTD143EA
Q22 Q23 Q24 Q25 Q26 Q27
R93 1.5K
ZD3 
HZ20-2
Q2 2SB 910M
C90 47µ/35V
D1:S1NB10
VRS1
ab
c
d
RY1RY2RY3RY4RY5RY6RY7
D20D21D22D23D24D25D26
R94
120 1W
R96 100 1W R97 100 1W
J3
J5
J7
J2
J4
J6
SP30
R30 3.3K
Q60
DTC114ES
R62
2.7kF
R51
5.1K
C50
C40 R41
5.1K
D40
R40
100
R50
100
D28
R60
91kF
R61
100F
C60
OVEN TH.
DAMP. SW.
DOOR SENSING SW.
CR70
R31 1K
1M
R80
CF1 CST4.00MGW
IC1 IZA516DR
Vdisp
D72
D73
D74
D75
D76
D77
Q22, Q23, Q25:DTB143ES
Q24:DTA143ES
Q26, Q27:DTC143ES
NOTE : IF NOT SPECIFIED, 1/4W 5%

J1
+
–
D27
+
–
+
–
+
–
+
–
KEY UNIT
CONTROL UNIT
F
1
N
P
6
G
U
B
L
B
a
h
j
k
b
f
gce
p
nd
F
2
F
2
N
P
5
G
4
G
3
G
2
G
1
G
F
1
: IF NOT SPECIFIED, 0.01µ/16V  : IF NOT SPECIFIED, 1SS270A 
Figure S-3. Control Panel Circuit (R-7E45)

Sharp R-7A55 Specifications

General

Brand	Sharp
Model	R-7A55
Category	Microwave Oven
Language	English