R-64 (serv.man3). Part 2 Block, Schematic PWB Assembly diagrams (15-20) - Sharp Home Appliance Service Manual (repair manual)

Model: R-64 (serv.man3)
Pages: 6
Size: 450.02 KB
Type: PDF
Document: Service Manual
Brand: Sharp
Device: Home Appliance / Microwave Oven / Part 2 Block, Schematic PWB Assembly diagrams (15-20)
File: r-64-sm3.pdf
Date: 2018-11-20

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R-64STM -15
SCHEMATIC DIAGRAM
CIRCUIT SUBJECT TO CHANGE
WITHOUT NOTICE.
DOOR CLOSED
COOK OFF CONDITION
Note:
AC CORD CONNECTION
BRN : BROWN
BLU : BLUE
G-Y : GREEN AND YELLOW STRIPE
NOTE:
* INDICATES COMPONENTS
WITH POTENTIALS
ABOVE 250V
LINE CROSS CAPACITOR
0.22
µF/AC250V
 HVT THERMOSTAT
 150
0
c - 96
0
c
MODEL : R-64STM
0.94
µF
230-240V
SWITCH
STOP
CONTROL
TURNTABLE
OVEN
MOTOR
FAN
MOTOR
LAMP
COM.
RY1
UNIT
COM.
A3
A1
RY2
RY3
TTM
FM
OL
AC2100V
F8A
FUSE
20A
MONITOR
SWITCH
OVEN
Z
50H
BRN
/18
BLU
/18
CUT OUT
THERMAL
B2
B1
HEATER
10M/0.5 W
G-Y/18
EARTH
FUSE
*
CAPACITOR
*
RECTIFIER
TRANSFORMER
*
POWER
*
MAGNETRON
RESISTOR 680K/0.5W
UNIT
FILTER
NOISE
NOISE SUPPRESSION COIL
DIAGRAM
SCHEMATIC
NO
LATCH
SWITCH
MONITORED
SW2
      SW1
SW3
LINE BYPASS
CAPACITOR
0.0047
µF/AC250V
LINE BYPASS
CAPACITOR
0.0047
µF/AC250V
NO
NO
NC
NO
NO

R-64STM -16
Figure S-1. Pictorial Diagram
PICTORIAL DIAGRAM
BLK
OVEN LAMP 
FM:
FAN MOTOR
BLU
WHT
WHT
BLU
HIGH VOLTAGE COMPONENTS
H.V.WIRE B
MG:
MAGNETRON
H.V.WIRE A
C: 
H.V. 
CAPACITOR
H.V.
RECTIFIER
T: HIGH VOLTAGE
    TRANSFORMER
NOISE FILTER
POWER SUPPLY CORD
F8A
FUSE
RED
RED
BRN
BLU
G/Y
5
4
WHT
3
2
1
COM
WHT
NO
NO
COM
STOP
SWITCH
NO
COM
GH:
GRILL HEATING 
ELEMENT
N
L
WHT
1
3
5
2
1
COM
NO
COM
NO
CN-B
RY3
RY2
GRN
CONTROL PANEL
BLU
BLU
BRN
TURNTABLE
MOTOR
RED
MONITOR
SWITCH
LATCH
SWITCH
BLK
BRN
BRN
BLK
CN-A
CN-A
1
CN-B
2
RED
GRN
BRN
BRN
BLU
W
H
T
B
L
K
B
R
N
W
H
T
B
L
U
B
R
N
B
L
U
B
L
K
B
L
U
W
H
T
B
L
K
W
H
T
W
H
T
R
E
D
LIVE
NEUTRAL
EARTH
  THERMAL
         CUT-OUT
     150
°C(OVEN)
WHT
BRN
WHT
20A
FUSE 
R
E
D
NC

R-64STM -17
SWITCH UNIT CIRCUIT DIAGRAM
Figure S-2. Switch Unit Circuit
1
2
3
4
SW2
5
6
SW3
SW4
SW5
SW6
SW7
CN-G
SW1
START / AUTO MINUTE
X1 MICRO
X2 GRILL
X3 DUAL GRILL
MEAT JOINT
MINCED MEAT
Express Cook 
WHOLE POULTRY
STOP / CLEAR

R-64STM -18
CONTROL PANEL CIRCUIT DIAGRAM
Figure S-3 Control Panel Circuit
A 3
AC230V
50Hz
OVEN LAMP
FAN MOTOR
TURNTABLE
MOTOR
GRILL
HEATING
ELEMENT
HIGH
VOLTAGE
TRANSFORMER 
NOTE :
STOP SWITCH
SWITCH UNIT
CN-A
CN-B
T1
4
6
3
1
RY1
RY2
RY3
: IF NOT SPECIFIED, 1/4W 
±
 5%
D23
D30
R22 91 1/2w
R31 4.7k
R51 4.7k
R50 4.7k
CR60
CN-G
R32 10k
R30 15k
R10 4.7k
A
B
C50
C51 
C
SW50
D1-4
11ES1
D1
D3
WH-1
WH-2
R1 510 1w
R2 510 1w
LD1
LD2
LD3
LD4
D4
Q1
KRA101M
Q3
2SB1238
Q24
KRA101M
Q40
KRA101M
Q23
KRC243M
Q21
KRA223M
Q22
KRA223M
Q20
2SB1238
ZD20
HZ20-1
Q2
DTA123ES
D2
VRS1
10G471K
C3
0.1
µ/50v
C21 0.1
µ
/50v
C6 10
µ
/50v
LIQUID CRYSTAL DISPLAY
C7 0.1
µ
/50v
IC-1
IXA090DR
D20
C30
R52
R61 4.7k
100k
100k
R53
R20 1k
D21
D22
C1 0.1
µ/50v
C20
10
µ/50v
C2 470
µ/50v
SP1
C4
R3 4.7k
R40 3.3k
R21 4.7k
R5 240
R4 4.7k
C5
(J8)
(J6)
(J4)
(J2)
Constant 
RY : Timing 
Model
(J9)
(J7)
(J5)
(J3)
ZD1 HZ5C-2
ZD2 HZ4A2
CF1
CST4.00MGW
SEG20
R81
20
25
30
32
64
52
55
60
INT1
R83
R90
R91
R92
VDD
R40
R41
R42
R43
R50
R51
SEG19
SEG18
SEG17
SEG16
SEG15
VDD
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
C3
C2
C1
(J1)
b
c
d
a
A 1
A 5
NO
NO
COM
COM
B 1
B 2
G 1
G 2
G 3
G 4
G 5
G 6
+
–
R62 4.7k
+
–
+
–
SEG8
SEG21
1
5
10
15
35
40
45
19
51
33
SEG22
SEG23
COM1
COM2
COM3
COM4
VLC
VSS
XIN
XOUT
K00
K01
K02
K03
TEST
RESET
HOLD
INT2
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
R73
R72
R71
R70
R63
R62
R61
R60
R53
R52
: IF NOT SPECIFIED, 0.01
µ
F/16V
: IF NOT SPECIFIED, 1SS270A

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Here you can read online and download Sharp R-64 (serv.man3) Service Manual in PDF. R-64 (serv.man3) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp R-64 (serv.man3) 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.

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