R-464 (serv.man6). Power unit circuit, CPU circuit and PWB - Sharp Home Appliance Service Manual (repair manual)

r-464 (serv.man6) service manual
Model
R-464 (serv.man6)
Pages
3 Few pages! See other manuals at the bottom of the first or last page.
Size
77.9 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / Microwave Oven / Power unit circuit, CPU circuit and PWB
File
r-464-sm6.pdf
Date

Read Sharp R-464 (serv.man6) Service Manual online

R-464(SL)
27
1
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
3
4
5
6
1
2
3
4
5
6
Figure S-2. Power unit Circuit
NO
C 1
C 2
C 3
C 4
C 6
C 5
C 7
COM
COM
B-2
B-1
NO
+
+
AC(N)
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
GND
V(C2)
INT
BUZZER
CN-C
VRS1
10G471K
a
b
(J1)
C1 0.1
µ
/50v
D21
1SS270A
D22
1SS270A
C2 470
µ
/50v
+
C3 10
µ
/35v
C21 10
µ
/35v
D20 1SS270A
D40 1SS270A
R4 3.3k 1/4w
R2 560 2w
(R3) 1k 1/4w
Q21
DTD143ES
Q22
DTA143ES
(Q2)
2SB1238
(ZD2) HZ20-1
SP1
PKM22EPT
T1
D3
D4
RY1
RY2
D2
D1
D1-D4 :
1N4002
3
c
d
AC(H)
CN-B
AC230-240V
50Hz
HIGH
VOLTAGE
TRANSFORMER
HIGH
VOLTAGE
TRANSFORMER
2ND.
INTERLOCK
RELAY
CONTROL
SWITCH
2ND.
INTERLOCK
RELAY
CONTROL
SWITCH
R-464(SL)
28
1
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
3
4
5
6
1
2
3
4
5
6
Figure S-3. CPU Unit Circuit
C 1
C 2
C 3
C 6
C 4
C 5
C 7
G 8
G 7
G 6
G 5
G 4
G 3
G 2
G 1
G 9
G10
G11
 
+
C1 0.1
µ
/50v
C11 0.01
µ
/25v
C20
0.1
µ
/50v
C40
0.01
µ
/25v
C63 330pF/50v
C62 330pF/50v
C61 330pF/50v
C60 330pF/50v
C1
0.1
µ
/50v
C2 100
µ
/10v
C3 0.01
µ
/25v
C4
0.01
µ
/25v
ZD1
UDZ4.3B
Q2
2SA1037AK
LD1
LD2
LD3
R9 560 1/2w
R20 1k
CF1
CSTS4.00MG
25
40
41
64
65
80
12
6
1
24
IC1
R41 15k
R67 15k
R68 15k
R69 15k
R70 15k
R3 4.7k
Q1
2SA1037AK
GND
Q10
KRA101S
OVEN LAMP
TURNTABLE
MOTOR
FAN MOTOR
2ND.
INTERLOCK
RELAY
CONTROL
SWITCH
NOTE
: IF NOT SPECIFIED, 1/16W 
±
 5%
GND
V(C2)
INT
BUZZER
HIGH
VOLTAGE
TRANSFORMER
CN-C
CN-G
Q30
KRA101S
Q20
KRA101S
R1 82
R10 15k
R40 4.7k
R74 270k
R73 270k
R71 270k 
R72 270k
R100
15k
R66
15k
R65
15k
R64
15k
R63
15k
R62
15k
R61
15k
R60
15k
R80
1M
R4 1k
(J10)
(J11) 4.7k
(J13) 4.7k
(J15) 18k
(J14) 16k
(J17) 4.7k
(J12)
(J16)
R5 15k
R8 4.7k
R7 4.7k
R6 4.7k
R2 4.7k
LD4
CPU UNIT
KEY UNIT
LIQUID CRYSTAL DISPLAY
VL3
COM0
COM0
COM1
COM2
N.C
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG8
SEG9
SEG10
COM0 (LCD)
COM0 (LCD)
COM1 (LCD)
COM2 (LCD)
COM1 (LCD)
COM2 (LCD)
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
COM1
COM2
COM3
AVSS
VREF
VCC
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
VL2
VL1
AN7
AN6
AN5
AN4
AN3
AN2
P61
P60
P57
P56
P55
P53
P52
P51
P50
P47
P46
P45
P44
P43
INT0
CNTR0
P41
P40
RESET
P71
P70
XIN
XOUT
VSS
P27
P26
P25
P24
P23
P22
P21
P20
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
P08
P09
P10
P11
P12
P13
P14
P15
P16
P17
COOK
DEFROST
AUTO
KGOZ.
LBS.
STOP CLEAR
Roast Poultry
KITCHEN TIMER
POWER LEVEL
START
AUTO MINUTE
KG/LB
CONVERSION
Roast Pork
Rice/Pasta
Vegetables
DOWN
UP
LESS
MORE
Chicken Quarters
Chicken Portions
Meat Joint
Whole Poultry
Minced Meat
Ready Meals
Roast
Beef/Lamb
Meal In One
Jacket Potatoes
CLOCK
SET
10min.
10sec.
1min.
R-464(SL)
29
1
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
3
4
5
6
1
2
3
4
5
6
Figure S-4. Printed Wiring Board
F
CN - C
CN - B
1
R52
R50
R4
SP1
CN - A
D22
D4
D2
(J1)
R51
D40
C51
IC2
D20
R2
C21
R1
Q1
D21
C1
S
7
13
4
P
D3
D1
OM
OM
DU
DU
(J2)
E
E
B
B
(Q2)
RY1
RY2
T1
VRS1
(R3)
(ZD2)
2
R54
R53
CN - F
1
4
31
58
C50
Q22
Q21
B
B
E
E
C3
C2
ZD1
DIP
9
1
1
2
1
2
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Download Sharp R-464 (serv.man6) Service Manual (Repair Manual)

Here you can read online and download Sharp R-464 (serv.man6) Service Manual in PDF. R-464 (serv.man6) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp R-464 (serv.man6) Microwave Oven. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.