Sharp R-334 (serv.man4) Service Manual ▷ View online
R-334 - 33
PRINTED WIRING BOARD DIAGRAM
Figure S-3. Printed Wiring Board
LED1
LED2
LED3
R30
2
C44
CN - C
RW
(WH-1)
(J6)
(J4)
(J2)
(J3)
(J4)
(J2)
(J3)
(J7)
(J5)
4
1
1
2
C42
C50
C40
C43
C41
R43
R80
4
B
B
E
E
Q21
Q20
C21
C70
(J1)
D3
D70
CN - A
5
1
R71
R70
ZD71
D74
D20
RY2
A
B
C
5
6
R40
R20
R72
(R60)
(R61)
(R62)
(R63)
JW1
R41
E
E
1
B
R42
R11
R50
B
Q30
Q40
1
1
6
21
22
42
IC1
ZD1
(SW1)
(JSW2)
JW1
,F
(SW2)
(SW3)
(R65)
(R64)
(SW4)
(SW5)
(WH-1)
(SW6)
(SW7)
(SW60)
C1
SP30
AC LINE VOLTAGE IS SUPPLIED TO ALL PARTS
ZD40
D2
R5
R4
R3
R2
R1
(CF1)
R12
R31
(C60)
(C61)
C10
C22
R81
C80
D80
D72
4 1
D71
VRS1
ZD70
Q70
C71
R73
RY1
D73
E
B
ZD21
ZD20
C20
CN - B
3
D10
R10
DIP
WARNING:
WARNING:
TRANSLESS
R-334 - 34
3-1
DPWBFC146WRKZ
U
Control unit
1
BC
CN-A
QCNCMA430DRE0
U
3-pin connector (CN-A)
1
AC
CN-B
QCNCMA414DRE0
U
2-pin connector (CN-B)
1
AB
3-1D
RLCDSA036DRE0
U
Liquid crystal display
1
AP
3-1E
LHLD-A179WRF0
U
LED holder
1
AE
3-1F
PSHEPA601WRE0
U
LED sheet
1
AD
C1
VCEAB31CW227M
U
Capacitor 220 uF 16V
1
AA
C10
VCKYD11CY103N
U
Capacitor 0.01 uF 16V
1
AA
C20
VCEAB31VW227M
U
Capacitor 220 uF 35V
1
AA
C21
VCEAB31VW106M
U
Capacitor 10 uF 35V
1
AB
C22
VCEAB31HW104M
U
Capacitor 0.1 uF 50V
1
AM
C40
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AB
C41
VCEAB31CW476M
U
Capacitor 47 uF 16V
1
AA
C42
RC-KZA087DRE0
U
Capacitor 0.1 uF 50V
1
AA
C43-44
VCKYD11CY103N
U
Capacitor 0.01 uF 16V
2
AA
C50
VCCCF61HH330J
U
Capacitor 33 pF 50V
1
AA
C60-61
VCKYD11CY103N
U
Capacitor 0.01 uF 16V
2
AA
C70-71
VCEAB31VW476M
U
Capacitor 47 uF 35V
2
AA
C80
VCKYD11CY103N
U
Capacitor 0.01 uF 16V
1
AA
D1-3
VHD11ES1///-1
U
Diode (11ES1)
3
AB
D10
VHD1SS270A/-1
U
Diode (1SS270ATA)
1
AA
D20
VHD1SS270A/-1
U
Diode (1SS270ATA)
1
AA
D70-71
VHDMPG06J//-1
U
Diode (MPG06J)
2
AE
D72-74
VHD1SS270A/-1
U
Diode (1SS270ATA)
3
AA
D80
VHD1SS270A/-1
U
Diode (1SS270ATA)
1
AA
IC1
RH-IXA088DRZZ
U
LSI
1
AP
LED1-3
VHPSLP7117E-3
U
Light emitting diode
3
AC
Q20
VSKRA101M//-3
U
Transistor (KRA101M)
1
AA
Q21
VSKRC105M//-3
U
Transistor (KRC105M)
1
AB
Q30
VSKRC101M//-3
U
Transistor (KRC101M)
1
AB
Q40
VS2SA1267Y/-3
U
Transistor (2SA1267Y)
1
AB
Q70
VSKRC105M//-3
U
Transistor (KRC105M)
1
AB
R1-5
VRS-L63DA102J
U
Resistor 1.0k ohm 2W
5
AA
R10-11
VRD-B12EF273J
U
Resistor 27k ohm 1/4W
2
AA
R12
VRD-B12EF103J
U
Resistor 10k ohm 1/4W
1
AA
R20
VRD-B12EF822J
U
Resistor 8.2k ohm 1/4W
1
AA
R30
VRD-B12EF332J
U
Resistor 3.3k ohm 1/4W
1
AA
R31
VRD-B12EF153J
U
Resistor 15k ohm 1/4W
1
AA
R40
VRD-B12HF152J
U
Resistor 1.5k ohm 1/2W
1
AA
R41
VRD-B12EF102J
U
Resistor 1.0k ohm 1/4W
1
AA
R42
VRD-B12EF153J
U
Resistor 15k ohm 1/4W
1
AA
PARTS LIST
Note:
The parts marked “*” are used in voltage more than 250V. The parts marked "
∆
" may cause undue microwave exposure when
damaged, loosened or removed. “§” MARK: SPARE PARTS-DELIVERY SECTION
MG
RV-MZA243WRE1
U
Magnetron
1
BH
C
RC-QZA207WRE0
U
High voltage capacitor
1
AS
SW1
QSW-MA147WRZZ
U
Monitored latch switch
1
AG
SW2
QSW-MA146WRZZ
U
Monitor switch "C"
1
AC
SW3
QSW-MA147WRZZ
U
Stop switch
1
AG
FM
RMOTEA361WRE0
U
Fan motor
1
AT
F1
QFS-CAO25WRE0
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-A019URE0
U
Power transformer
1
BF
1-1
FH-DZA035WRE0
U
H.V. rectifier assembly
1
AP
1-2
FPWBFA308WRE2
U
Noise filter
1
AQ
1-3
QACCVA054WRE5
U
Power supply cord
1
AM
2-1
GCABUA469WRT0
U
Outer case cabinet (W)
1
AX
2-2
GDAI-A219WRP5
U
Base plate
1
AS
2-3
GLEGPA028WRE0
U
Foot
4
AA
*
*
*
*
*
*
∆
∆
ELECTRIC PARTS
CABINET PART
CONTROL PANEL PARTS
REF. NO. PART NO. § DESCRIPTION Q’TY CODE
R-334 - 35
PARTS LIST
R50
VRN-B12EK103F
U
Resistor 10k ohm 1/4W
1
AA
R60-61
VRD-B12EF104J
U
Resistor 100k ohm 1/4W
2
AA
R62-63
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
2
AA
R64
VRD-B12EF104J
U
Resistor 100k ohm 1/4W
1
AA
R70-71
VRS-B13AA361J
U
Resistor 360 ohm 1W
2
AA
R72
VRD-B12EF822J
U
Resistor 8.2k ohm 1/4W
1
AA
R73
VRD-B12EF153J
U
Resistor 15k ohm 1/4W
1
AA
R80
VRD-B12EF153J
U
Resistor 15k ohm 1/4W
1
AA
R81
VRD-B12EF472J
U
Resistor 4.7k ohm 1/4W
1
AA
RY1
RRLY-A080DRE0
U
Relay (OJ-SH-124LM)
1
AG
RY2
RRLY-A105DRE0
U
Relay (OMIF-S-112LM-SP)
1
AG
SP30
RALM-A014DRE0
U
Buzzer (PKM22EPT-THAI)
1
AG
SW1-4
QSW-PA004DRE0
U
Tact switch
4
AB
SW60
RVR-BA018WRE0
U
Encoder
1
AH
VRS1
RH-VZA032DRE0
U
Varistor (10G471K)
1
AC
ZD1
VHEHZ12C1//-1
U
Zener diode (HZ12C1)
1
AA
ZD20-21
VHEHZ12C1//-1
U
Zener diode (HZ12C1)
2
AA
ZD40
VHEHZ4C3///-1
U
Zener diode (HZ4C-3)
1
AA
ZD70-71
VHEHZ7C2///-1
U
Zener diode (HZ7C2)
2
AA
3- 2
FPWBFA053URK0
U
Key switch unit
1
BC
3- 3
HPNLCW055URR0
U
Control panel frame [R-334(W)]
1
AL
3- 3
HPNLCW056URR0
U
Control panel frame [R-334(W)F]
1
AL
3- 4
GMADIA028URR0
U
Display window
1
AH
3- 5
JBTN-L020URF0
U
EXPRESS button [R-334(W)]
1
AC
3- 5
JBTN-O014URF0
U
EXPRESS button [R-334(W)F]
1
AG
3- 6
JBTN-W025URF0
U
STOP/START button
1
AE
3- 7
JBTN-W027WRF0
U
Frost reflector
1
AB
3- 8
JKNBKW010URF0
U
Rotary button [R-334(W)]
1
AC
3- 8
JKNBK0001URF0
U
Rotary button [R-334(W)F]
1
AC
3- 8
LSTPPA019URF0
U
Stopper
1
AB
3- 9
XEPSD30P10XS0
J
Screw; 3mm x 10mm
9
AA
4-1
FOVN-A004URT0
U
Oven cavity
1
BL
4-2
LBNDKA107WRP1
U
Capacitor holder
1
AD
4-3
PHOK-A002URF1
U
Latch hook
1
AH
4-4
NFANJA038WRE0
U
Fan blade
1
AF
4-5
PDUC-A637WRF2
U
Fan duct
1
AL
4-6
LANGFA155WRP7
U
Chassis support
1
AF
4-7
PPACGA002URE0
U
Seal
1
AB
4-8
PCUSUA340WRP2
U
Air deflector cushion
1
AA
4-9
PCUSGA273WRP0
U
Air separator
1
AC
4-12
NCPL-A042WRF1
U
Coupling
1
AD
4-13
PCOVPA308WRE1
U
Waveguide cover
1
AE
4-14
PFILWA001URP0
U
Lamp filter
1
AB
4-16
PDUC-A606WRF1
U
Air intake duct
1
AK
4-18
PSPAGA001WRE0
U
Vibration proof cushion
1
AA
4-19
PCUSUA011URE0
U
Air deflector cushion
1
AA
Note:
The parts marked “*” are used in voltage more than 250V. The parts marked "
∆
" may cause undue microwave exposure when
damaged, loosened or removed. “§” MARK: SPARE PARTS-DELIVERY SECTION
5-1
FDORFA287WRT1
U
Door panel sub assembly
1
AW
5-2
GWAKPW035URR0
U
Door frame
1
AT
5-3
JHNDPL001URF0
U
Handle cover A
1
AD
5-4
JHNDPL002URF0
U
Handle cover B
1
AD
5-5
PGLSPA011URE0
U
Door glass
1
AN
5-6
LSTPPA012URF1
U
Glass stopper
1
AB
5-7
LSTPPA017URF0
U
Latch head
1
AG
5-8
MSPRTA197WREZ
U
Latch spring
1
AC
5-9
PSHEPA457WRE0
U
Door film
1
AF
5-10
GCOVHA365WRF3
U
Choke cover
1
AM
5-11
XEBSD30PO6000
J
Screw 3mm x 6 mm
4
AA
∆
CONTROL PANEL PARTS contin......
REF. NO. PART NO. § DESCRIPTION Q’TY CODE
OVEN PARTS
DOOR PARTS
∆
R-334 - 36
PARTS LIST
Note:
The parts marked “*” are used in voltage more than 250V. The parts marked "
∆
" may cause undue microwave exposure when
damaged, loosened or removed. “§” MARK: SPARE PARTS-DELIVERY SECTION
7-1
XHTSD40P08RV0
J
Screw
4mm x 8mm
5
AA
7-2
XEPSD40P25000
J
Screw
4mm x 25mm
2
AA
7-4
XWWSD50-06000
J
Washer 4mm x 0.6mm
1
AA
7-5
LX-CZA001URE0
J
Screw
15
AA
7-6
LX-LZA011WRE0
U
Rivet
1
AB
7-7
XHPSD40P08K00
J
Screw with SP washer 4mm x 8mm
1
AA
7-8
XCPSD40P12RV0
J
Latch hook
2
AA
7-9
XFPSD50P10KS0
J
Screw
4mm x 10mm transformer
2
AB
7-10
XOTSE40P10000
J
Screw
4mm x 12mm (W)
4
AA
7-11
LX-EZA045WRE0
J
TTM cover screw
1
AA
7-12
XEBSD30P06000
U
Screw (M3 x 6)
1
AA
7-13
XHPSD40P06000
U
TT Motor
1
AA
7-14
XEPSD30P10XS0
U
Screw
1
AA
*
REF. NO. PART NO. § DESCRIPTION Q’TY CODE
6-1
FROLPA002URK0
U
Roller stay
1
AM
6-2
NTNT-A051WRE0
U
Turntable
1
AN
6-4
TINS-A246URR0
U
Instruction book
1
AM
6-6
QW-QZA210WRE1
U
H.V. wire B
1
AD
6-7
FW-VZA077URE1
U
Main wire harness
1
AV
6-8
TCADCA013URR0
U
Cook book
1
AS
6-9
TLABMA168URR0
U
Menu label
1
AE
MISCELLANEOUS
HOW TO ORDER REPLACEMENT PARTS
To have your order filled promptly and correctly, please furnish the following information.
1. MODEL NUMBER
2. REF. NO.
3. PART NO.
4. DESCRIPTION
SCREWS, NUTS AND WASHERS
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