Sharp R-33ST Service Manual ▷ View online
R33ST - 19
Figure S-3. Printed Wiring Board
PRINTED WIRING BOARD DIAGRAM
0
LD1
WH - A
WH - A
LD2
LD3
1
F
2
6
D6
Q3
E
R73
R72
R3
R2
R11
R40
R1
ZD3
D30
21
23
E
E
E
E
E
B
B
B
B
P1
D25
CN - E
VRS1
29
28
30
31
(RY1)
RY1
R22
(J16)
(J16)
D20
Q22
Q5
Q26
Q1
Q21
Q24
24
C8
16
R71
R70
C5
C9
C7
C4
(J15)
(J7)
(J6)
(J8)
(J9)
(J6)
(J8)
(J9)
(J14)
3
R74
R68
CF1
Q2
D1
C1
C2
C20
26
27
C3
Q40
Q20
Q23
(J11)
(J10)
R21
R20
D28
ZD2
CR60
CN - G
B
B
B
E
E
E
C21
C30
C80
C50
C51
13
12
14
R83
C90
R5
R8
R9
R10
R6
15
D5
R69
R82
R4
22
25
20
19
18
17
R91
R30
R100
R81
(J13)
CN - C
CN - B
CN - A
RY4
RY8
RY6
RY7
RY5
ZD4
E
B
32
Q27
Q25
Q6
D21
R12
(J12)
RY3
D22
D23
R52
CN - D
(J1)
1
3
1
3
5
7
B
Q28
E
E
B
R53
RY2
SW1
D24
D27
D26
A
B
C
R50
R51
R31
R90
R80
10
C6
11
33
ZD1
IC2
CN - F
9
8
7
(J2)
(J3)
4
5
LD4
QKITPA019URE0
LD5
17
18
81
100
1
30
31
50
IC1
51
80
34
1
1
11
2
4
3
12
3
11
2
5
1
7
31
1
R33ST - 20
PARTS LIST
*
*
*
*
∆
∆
CABINET PARTS
CONTROL PANEL PARTS
ELECTRIC PARTS
1-1
FH-DZA035WRE0
U
H.V. rectifier assembly
1
AP
1-2
FPWBFA308WRE2
U
Noise filter
1
AQ
1-3
QACCVA054WRE4
U
Power supply cord
1
AM
1-4
RTRN-A529WRE0
U
T/C transformer
1
AV
SW3
QSW-MA131WRE0
U
Stop switch
1
AK
MG
RV-MZA264WRE0
U
Magnetron
1
BK
C
RC-QZA222WRE0
U
High voltage capacitor
1
AT
SW1
QSW-MA131WRE0
U
Monitored latch switch
1
AK
SW2
QSW-MA133WRE0
U
Monitor switch
1
AN
FM
RMOTEA361WRE0
U
Fan motor
1
AT
F1
QFS-CA025WRE0
U
Fuse F8A
1
AC
OL
RLMPTA066WRE0
U
Oven lamp
1
AK
TTM
RMOTDA227WRE0
U
Turntable motor
1
AU
TC1
RTHM-A098WRE0
U
Thermal cut-out 125
°C (Magnetron)
1
AH
TC2
RTHM-A098WRE0
U
Thermal cut-out 125
°C (Oven)
1
AH
T
RTRN-A016URE1
U
Power transformer
1
BE
2-1
GCABUA031URP1
U
Outer case cabinet
1
AV
2-2
GDAI-A219WRP5
U
Base plate assembly
1
AS
2-3
GLEGPA028WRE0
U
Foot
4
AA
3- 1
DPWBFA142URK0
U
Control unit
1
BM
3- 1A
QCNCMA430DRE0
U
3-pin connector (CN-A)
1
AC
3- 1B
QCNCMA414DRE0
U
2-pin connector (CN-B)
1
AB
3- 1C
QCNCMA230DRE0
U
4-pin connector (CN-E)
1
AC
3- 1D
QCNCWA057DRE0
U
12-pin connector (CN-G)
1
AF
3- 1E
RLCDSA056DRE0
U
Liquid Crystal Display (LCD)
1
AN
3- 1F
QW-QZA003URE0
U
Lead wire (WH-A)
2
AA
3- 1G
LHLD-A003URF0
U
LCD holder
1
AC
3- 1H
PSHEPA573WRE0
U
LED sheet
1
AF
C1
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AB
C2
RC-EZA323DRE0
U
Capacitor 470 uF 50V
1
AA
C3
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AB
C4-5
VCKYD41CY103N
U
Capacitor 0.01 uF 16V
2
AA
C6
RC-EZA322DRE0
U
Capacitor 10 uF 35V
1
AB
C7
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AB
C20
RC-EZA322DRE0
U
Capacitor 10 uF 35V
1
AB
C21
RC-EZA302DRE0
U
Capacitor 0.1 uF 50V
1
AB
C30
VCKYD41CY103N
U
Capacitor 0.01 uF 16V
1
AA
CF1
RCRS-A012DRE0
U
Ceramic resonator (CST4.00MGW)
1
AD
CR60
RMPTEA011DRE0
U
CR array
1
AG
D1
RSRCDA013DRE0
U
Diode bridge (S1NB10)
1
AE
D5-6
VHD1SS270A/-1
U
Diode (1SS270ATA)
2
AA
D20-21
VHD1SS270A/-1
U
Diode (1SS270ATA)
2
AA
D28
VHD11ES1///-1
U
Diode (11ES1)
1
AB
D30
VHD1SS270A/-1
U
Diode (1SS270ATA)
1
AA
IC1
RH-IXA025DRZZ
U
LSI
1
AV
LD1-5
VHPSLZ781C9-3
U
Light emitting diode (LED)
5
AC
Q1
VSKRA101M//-3
U
Transistor (KRA101M)
1
AA
Q2
VSDTA123ES/-3
U
Transistor (DTA123ES)
1
AB
Q3
VS2SB1238//-3
U
Transistor (2SB1238)
1
AD
Q6
VS2SB1238//-3
U
Transistor (2SB1238)
1
AD
Q20
VSKRC243M//-3
U
Transistor (KRC243M)
1
AB
Q21-22
VSKRA101M//-3
U
Transistor (KRA101M)
2
AA
Q40
VSKRA101M//-3
U
Transistor (KRA101M)
1
AA
R1-2
VRS-B13AA511J
U
Resistor 510 ohm 1W
2
AB
R3-4
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
2
AA
R5
VRD-B12EF160J
U
Resistor 16 ohm 1/4W
1
AA
R6
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
1
AA
R8-10
VRD-B12EF153J
U
Resistor 15k ohm 1/4W
3
AA
R12
VRD-B12EF152J
U
Resistor 1.5k ohm 1/4W
1
AA
R30
VRD-B12EF153J
U
Resistor 15k ohm 1/4W
1
AA
R31
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
1
AA
R40
VRD-B12EF332J
U
Resistor 3.3k ohm 1/4W
1
AA
R68-74
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
7
AA
(J2-3)
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
2
AA
*
∆
∆
*
*
*
Note: The parts marked ' H ' have voltages in excess of 250V.
The parts marked '
∆
' may cause undue microwave exposure when damaged, loosened or removed.
'
§'
mark :
Spare part delivery section.
REF. NO.
PART NO.
§ DESCRIPTION Q'TY CODE
R33ST - 21
PARTS LIST
Note: The parts marked '
★
' have voltages in excess of 250V.
The parts marked '
∆
' may cause undue microwave exposure when damaged, loosened or removed.
'
§'
mark :
Spare part delivery section.
REF. NO.
PART NO.
§ DESCRIPTION Q'TY CODE
OVEN PARTS
4-1
FOVN-A004URT0
U
Oven cavity
1 BL
4-2
LBNDKA107WRP1
U
Capacitor holder
1 AD
4-3
PHOK-A078WRF5
U
Latch hook
1 AH
4-4
NFANJA001URE0
U
Fan blade assembly
1 AF
4-5
PDUC-A637WRF2
U
Fan duct
1 AL
4-6
LANGFA155WRP7
U
Chassis support
1 AF
4-7
PPACGA108WRE0
U
Packing
1 AC
4-9
MLEVPA001URF3
U
Open lever
1 AE
4-10
NCPL-A042WRF1
U
Coupling
1 AD
4-11
PCOVPA308WRE1
U
Waveguide cover
1 AE
4-12
PFILWA042WRP0
U
Lamp filter
1 AB
4-14
PDUC-A606WRF1
U
Air intake duct
1 AK
4-16
PCUSUA340WRP2
U
Air deflector cushion
1 AA
4-20
PCUSGA273WRP0
U
Cushion
1
AC
4-22
XHTSD40P08RV0
U
Fastener
2 AA
4-23
PSPAGA001WRE0 U
Vib proof cushion
1 AA
CONTROL PANEL PARTS CONT...
RY1
RRLY-A080DRE0
U
Relay (OJ-SH-124LM)
1
AG
RY2
RRLY-A092DRE0
U
Relay (VRB18-SH4)
1
AP
SP1
RALM-A014DRE0
U
Buzzer (PKM22EPT)
1
AG
VRS1
RH-VZA034DRE0
U
Varistor (10G471K)
1
AD
ZD1
VHEHZ5C2///-1
U
Zener diode (HZ5C2)
1
AB
ZD2
VHEHZ4A2///-1
U
Zener diode (HZ4A2)
1
AB
ZD4
VHEHZ201///-1
U
Zener diode (HZ20-1)
1
AB
3- 2
HPNLCR011URF0
U
Control panel
1
AN
3- 3
FUNTKC106URE0
U
Key unit
1
AS
3- 4
JBTN-R007URF0
U
Open button
1
AE
3- 5
MSPRCA045WRE0
U
Open button spring
1
AA
3- 6
HDECQA002URP0
U
C.P. decoration
1
AM
3- 7
XEPSD30P10XS0
U
Screw; 3mm x 6mm
4
AA
7-1
XWWSD50-06000
J
Washer
1
AA
7-2
XHTSD40P08RV0
J
Screw
4mm x 8mm
4
AA
7-3
XEPSD40P25000
J
Screw
4mm x 25mm
2
AA
7-4
LX-LZA011WRE0
U
Rivet
2
AB
7-6
XHPSD40P08K00
J
Screw
4mm x 8mm
2
AA
7-7
XCPSD30P06000
J
Screw
3mm x 6mm
1
AA
7-8
XFPSD50P10KS0
J
Screw
4mm x 10mm
2
AB
7-9
XOTSE40P12000
U
Cabinet screw (silver)
4
AA
7-10
LX-EZA045WRE0
U
Screw
(Not shown on illustration)
1
AA
6-1
FROLPA002URK0
U
Roller stay
1
AM
6-2
NTNT-A051WRE0
U
Turntable
1
AN
6-3
TINS-A215URR0
U
Instruction book
1
AS
6-5
QW-QZA210WRE1
U
H.V. wire B
1
AD
6-6
FW-VZA062URE0
U
Main wire harness
1
AR
6-7
TCAUHA006URR0
U
Caution label
1
AE
6-8
FW-VZA031URE0
U
Stop switch harness
1
AE
DOOR PARTS
5-1
FDORFA287WRT0
U
Door panel assembly
1
AW
5-2
PSHEPA457WRE0
U
Sealer film
1
AF
5-3
FWAKPS009URK0
U
Door frame assembly
1
BB
5-4
GWAKPR005URF0
U
Door frame
1
AT
5-5
HBDGB3012MESA
U
SHARP badge
1
AG
5-6
PGLSPA004URE0
U
Front door glass
1
AN
5-7
LSTPPA147WRF1
U
Latch head
1
AE
5-8
MSPRTA002URE0
U
Latch spring
1
AA
5-9
LSTPPA016URF0
U
Glass stopper
2
AA
5-10
XEPSD30P06XS0
U
Screw 3mm x 6mm
6
AA
5-11
GCOVHA352WRF3
U
Choke cover
1
AH
SCREWS, NUTS AND WASHERS
MISCELLANEOUS
∆
∆
∆
∆
R33ST - 22
OVEN PARTS
EXPLODED VIEW OF OVEN
NOTE:
In the event of removing the
turntable motor cover this part
should be refitted using screw
connection : LX-EZA045WRE0 (7-10)
turntable motor cover this part
should be refitted using screw
connection : LX-EZA045WRE0 (7-10)
1-4
2-1
7-9
7-5
4-16
4-20
4-11
4-10
4-1
4-12
4-7
TTM
7-6
7-4
TC2
7-5
MG
4-4
4-3
7-5
SW2
SW1
C
4-2
SW3
1-1
7-2
6-1
6-2
7-5
4-14
4-9
7-1
T
7-8
7-5
2-2
2-3
7-5
4-23
OL
6-7
7-9
7-5
TC1
7-7
7-9
F1
7-6
1-2
7-2
1-3
4-6
1-3
4-5
FM
7-3
7-2
x 4
x2
7-5
7-5
4-22
7-2
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