Sharp R-871M Service Manual ▷ View online
871M - 21
WIRING DIAGRAM
Figure S-3. Printed Wiring Board
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
871M - 22
Note: The parts marked "
∆
" may cause undue microwave exposure. / The parts marked "*" are used
in voltage more than 250V. / "§" Mark: Spare parts delivery section
REF. NO.
PART NO.
§
DESCRIPTION
Q'TY
CODE
ELECTRIC PARTS
TTM
FMOTDA057WRK0
J
Turntable motor assembly
1
AR
1- 1
FH-HZA063WRE0
U
Thermistor
1
AP
1- 2
RTRN-A529WRE0
J
TC transformer
1
AV
1- 3
QACCBA004URE1
U
Power supply cord assembly
1
AT
1- 4
FH-DZA035WRE0
U
High voltage rectifier assembly
1
AP
1- 5
QFS-CA025WRE0
U
Fuse F8A
1
AB
1- 6
QFS-B0019MRE0
J
Fuse 15A
1
AC
1- 7
RMOTEA357WRE0
U
Convection motor
1
AW
1- 8
RC-QZA219WRE0
U
High voltage capacitor
1
AT
1- 9
RTHM-A098WRE0
U
Thermal cut-out 125˚C (MG)
1
AH
1-10
RTHM-A099WRE0
U
Thermal cut-out 150˚C (OVEN)
1
AH
1-11
FHET-A041WRK1
U
Grill heating element assembly
1
BB
1-12
RHET-A198WRE0
U
Bottom heater assembly
1
AX
1-13
QSW-MA131WRE0
J
Monitored latch switch
1
AK
1-14
QSW-MA131WRE0
J
Stop switch
1
AK
1-15
QSW-MA133WRE0
J
Monitor switch
1
AN
1-16
FPWBFA309WRE1
U
Noise filter
1
AT
1-17
RMOTEA361WRE0
U
Fan motor
1
AT
1-18
RLMPTA066WRE0
U
Oven lamp
1
AK
1-19
RTRN-A012URE0
U
High voltage transformer
1
BH
1-20
RV-MZA243WRE1
U
Magnetron
1
BH
CABINET PARTS
2- 1
GCABDA001URP0
U
Back plate
1
AQ
2- 2
GCABDA002URP0
U
Sub back plate
1
AH
2- 3
GCABUA445WRP0
U
Outer case cabinet (Brown)
1
AX
2- 3
GCABUA469WRT0
U
Outer case cabinet (White)
1
AX
2- 3
GCABUA024URP0
U
Outer case cabinet (Silver)
1
AX
2- 4
GDAI-A279WRP2
U
Base plate
1
AV
2- 5
GLEGPA028WRE0
U
Foot
2
AA
*
*
∆
*
*
*
*
*
PARTS LIST
CONTROL PANEL PARTS
3- 1 DPWBFA077URU0 U
Control unit
1 BE
3- 1A QCNCMA430DRE0 U
3-pin connector (CN-A)
1 AC
3- 1B QCNCMA414DRE0 U
2-pin connector (CN-B)
1 AB
3- 1C QCNCMA410DRE0 U
2-pin connector (CN-C)
1 AB
3- 1D QCNCMA434DRE0 U
2-pin connector (CN-D)
1 AB
3- 1E QCNCMA230DRE0 U
4-pin connector (CN-E)
1 AC
3- 1F QCNCWA057DRE0 U
12-pin connector (CN-G)
1 AE
3- 1G RLCDSA055DRE0 U
Liquid Crystal Display (LCD)
1 AP
3- 1H QW-QZA003URE1 U
Lead wire (WH-A)
2 AB
3- 1I LHLD-A003URF1 U
LCD holder
1 AC
3- 1J PSHEPA573WRE0 U
LED sheet
1 AF
C1 VCKYD41HF104Z U
Capacitor 0.1 uF 50V
1 AB
C2 VCEAG51HW477M U
Capacitor 470 uF 50V
1 AD
C3 VCKYD41MF1042 U
Capacitor 0.1 uF 50V
1 AB
C4-5 VCKYD41CY103N U
Capacitor 0.01 uF 16V
2 AA
C6 VCEAG31VW106M U
Capacitor 10 uF 35V
1 AB
C7 VCKYD41MF1042 U
Capacitor 0.1 uF 50V
1 AB
C20 VCEAG31VW106M 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
C80 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 AC
D1 RSRCDA013DRE0 U
Diode bridge (S1NB10)
1 AE
D5-6 VHD1SS270A/-1 U
Diode (1SS270ATA)
2 AA
D20-25 VHD1SS270A/-1 U
Diode (1SS270ATA)
6 AA
D28 VHD11ES1///-1 U
Diode (11ES1)
1 AB
D30 VHD1SS270A/-1 U
Diode (1SS270ATA)
1 AA
IC1 RH-IZA930DRE0 J
LSI 1 AV
1 AH
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
Q21-26 VSKRA101M//-3 U
Transistor (KRA101M)
6 AA
Q40 VSKRA101M//-3 U
Transistor (KRA101M)
1 AA
∆
∆
∆
*
∆
∆
871M - 23
Note: The parts marked "
∆
" may cause undue microwave exposure. / The parts marked "*" are used
in voltage more than 250V. / "§" Mark: Spare parts delivery section
REF. NO.
PART NO.
§
DESCRIPTION
Q'TY
CODE
PARTS LIST
OVEN PARTS
4- 1
DOVN-A008URK0
U
Oven cavity
1
BM
4- 2
LBNDKA107WRP1
U
Capacitor holder
1
AD
4- 3
FDUC-A001URY0
U
Air duct assembly
1
AL
4- 4
LANGQA005URP0
U
Air separate angle B
1
AC
4- 5
PDUC-A636WRP0
U
Air guide duct
1
AN
4- 6
PGLSPA480WRE0
U
Lamp glass
1
AD
4- 7
PHOK-A078WRF5
U
Latch hook
1
AH
4- 8
LANGQA446WRP0
U
Turntable motor angle
1
AE
4- 9
MSPRTA175WRE0
U
Plate spring
1
AB
4-10
NCPL-A050WRE0
U
Turntable motor shaft
1
AH
4-11
PSPA-A103WRE0
U
Spacer
1
AB
4-12
NFANJA001URE0
U
Fan blade
1
AF
4-13
PDUC-A637WRF2
U
Fan duct
1
AL
4-15
GCOVHA364WRP0
U
Bottom heater cover
1
AM
4-16
LANGFA155WRP7
U
Chassis support
1
AF
4-18
LFLG-A024WRE0
U
Bearing
1
AF
4-19
MLEVPA001URF3
U
Open lever
1
AE
4-20
MSPR-A003WRE0
U
Heat sealed spring
2
AC
4-22
PCOV-A004WRP0
U
Heater cover
2
AB
4-23
PCOVPA308WRE1
U
Waveguide cover
1
AE
4-24
PCUSGA372WRP0
U
RK HVT Cushion
1
AB
4-25
PCUSGA317WRP0
U
Absorb Cushion A
1
AA
4-26
PCUSUA459WRP0
U
Cushion
1
AC
4-27
PDUC-A633WRF1
U
Air intake duct
1
AK
4-28
PDUC-A634WRP0
U
Exhaust duct
1
AM
4-29
PSKR-A308WRF0
U
Rear barrier
1
AH
4-30
PCUSUA411WRP0
U
Cushion
1
AA
4-31
LANGQA001URP0
U
Thermistor angle
1
AD
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
R20-21
VRS-B13AA131J
U
Resistor 130 ohm 1W 2
AB
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
R80
VRN-B12EK304F
U
Resistor 300k ohm 1/4W 1
AA
R81
VRN-B12EK361F
U
Resistor 360 ohm 1/4W 1
AA
R82
VRN-B12EK123F
U
Resistor 12k ohm 1/4W 1
AA
R83
VRD-B12EF153J
U
Resistor 15k ohm 1/4W 1
AA
RY1
RRLY-A080DRE0
U
Relay (OJ-SH-124LM) 1
AC
RY2
RRLY-A092DRE0
U
Relay (VRB18SP) 1
AP
RY3-4
RRLY-A093DRE0
U
Relay (VRB18) 2
AM
RY5-6
RRLY-A080DRE0
U
Relay (OJ-SH-124LM) 2
AC
SP1
RALM-A014DRE0
U
Buzzer (PKM22EPT-THAI) 1
AC
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- 5
HPNLCA004URF0
U
Control panel [R-871(B)M] 1
AN
3- 5
HPNLCA030URF0
U
Control panel [R-871(W)M] 1
AN
3- 5
HPNLCR004URF0
U
Control panel [R-871(SL)M] 1
AN
3- 6
JBTN-A017URF0
U
Open button [R-871(W)M] 1
AE
3- 6
JBTN-B009WRF0
U
Open button [R-871(B)M] 1
AE
3- 6
JBTN-R005URF0
U
Open button [R-871(SL)M] 1
AE
3- 7
MSPRCA045WRE0
U
Open button spring 1
AA
3- 4
FUNTKC060URE0
U
Key unit [R-871(B)M] 1
AS
3- 4
FUNTKC061URE0
U
Key unit [R-871(W)M] 1
AS
3- 4
FUNTKC064URE0
U
Key unit [R-871(SL)M] 1
AS
3- 8
XEPSD30P10XS0
U
Screw; 3mm x 6mm 4
AA
3- 3
GMADIA003URF0
U
Display window 1
AE
3- 2
GCOVHA006URF0
U
Key frame 1
AL
871M - 24
PARTS LIST
Note: The parts marked "
∆
" may cause undue microwave exposure. / The parts marked "*" are used in
voltage more than 250V. / "§" Mark: Spare parts delivery section
REF. NO.
PART NO.
§
DESCRIPTION
Q'TY
CODE
∆
DOOR PARTS
5- 1
DDORFA766WRK0
U
Door panel assembly
1
BE
5- 2
GWAKPW019URR0
U
Door frame R-871B(W)M
1
AT
5- 2
GWAKPA081URR0
U
Door frame R-871B(B)M
1
AS
5- 2
GWAKPS008URF0
U
Door frame R-871B(SL)M
1
AT
5- 3
LSTPPA147WRF1
U
Latch head
1
AE
5- 4
LSTPPA003URF0
U
Glass stopper
1
AB
5- 5
MSPRTA141WRE0
U
Latch spring
1
AA
5- 6
PGLSPA020URR0
U
Front door glass
1
AX
5- 7
XCPSD30P06000
U
Screw : 3mm x 6mm
6
AA
5- 8
GCOVHA365WRF1
U
Choke cover
1
AM
MISCELLANEOUS
6- 1
FAMI-A072WRK2
U
High rack
1
AY
6- 2
FAMI-A095WRK1
U
Low rack
1
AR
6- 3
FSRAHA060WRY0
U
Turntable plate assy
1
AS
6- 4
NTNT-A077WRE0
U
Turntable tray
1
AX
6- 5
FW-VZA031URE0
U
Stop switch harness
1
AE
6- 6
QW-QZA014URE0
U
High voltage wire A
1
AB
6- 7
QW-QZA210WRE1
U
High voltage wire B
1
AD
6- 8
FW-VZA024URE2
U
Main harness
1
BB
6-10
TINS-A104URR0
U
Operation manual
1
AM
SCREWS, NUTS AND WASHERS
7- 1
XHPSD40P08K00
U
Screw : 4mm x 8mm
1
AA
7- 3
XWWSD50-06000
J
Washer : 4mm x 0.6mm
1
AA
7- 4
XOTSF40P12000
J
Screw : 4mm x 12mm (B)
4
AA
7- 4
XOTSC40P12000
J
Screw : 4mm x 12mm (W)
4
AA
7- 5
LX-NZ0061WRE0
J
M4 Flange nut
1
AA
7- 6
XHTSD40P08RV0
J
Screw : 4mm x 8mm
4
AA
7- 9
XNEUW40-32000
J
Nut : 4mm x 3.2mm
1
AA
7-10
XOTWW40P06000
U
Screw : 4mm x 6mm
2
AA
7-11
XPSSP20-20000
J
Pin
1
AA
7-12
XWHUW40-08000
J
Washer : 4mm x 0.8mm
1
AA
7-13
XWSUW40-10000
J
Washer : 4mm x 1.0mm
1
AA
7-14
XEPSD40P25000
U
Screw : 4mm x 25mm
2
AA
7-16
LX-EZA045WRE0
J
TTM cover screw
1
AA
7-17
XCPSD30P06000
J
Screw : 3mm x 6mm
5
AA
7-18
XFPSD40P08000
U
Screw : 4mm x 8mm
4
AA
7-19
XFPSD50P10KS0
U
Screw : 5mm x 10mm
2
AB
7-20
XOTSD40P12RV0
J
Screw : 4mm x 12mm
32
AA
7-23
XWHSD50-08000
U
Washer : 5mm x 0.8mm
2
AA
7-24
XBTSD40P05000
U
Screw : 4mm x 5mm
2
AA
4-32 LANGQA004URP0 U Convection air angle
2
AN
4-33 PDUC-A003URP0 U Convection duct
1
AL
4-34 PFPF-A001URE0 U Heat intercept
1
AG
4-35 PCOVQA001URP U Rear heat cover
1
AP
4-38 NFANMA001URP0 U Convection fan
1
AD
4-39 NFANMA002URP0 U Cooling fan
1
AF
4-40 PPIP-A001UR10 U Pipe
1
AE
4-41 PCUSUA006URE0 U Air cushion B
1
AA
4-42 PCUSUA008URE0 U Air cushion C
1
AB
4-43 PCUSUA007URE0 U Air cushion A
1
AA
4-44 PCUSGA360WRPO U Cushion
1
AA
4-45 PCUSUA012URE0 U Air deflect cushion
1
AB
4-46 PSPAGA001WRE0 U Vibration cushion
1
AA
4-47
PCUSUA312WRPO
U
Vibration cushion B
1
AA
*
*
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