Sharp | R-320BB | SUPPLEMENTAL SERVICE MANUAL

R-320BD
SUPPLEMENTAL SERVICE MANUAL
S5810R320BPD/
MICROWAVE OVEN
MODEL
R-320BD
In the interest of user-safety the oven should be restored to its original condition and only parts identical to those specified
should be used.
WARNING TO SERVICE PERSONNEL: Microwave ovens contain circuitry capable of producing very high
voltage and current, contact with following parts may result in a severe, possibly fatal, electrical shock. (High
Voltage Capacitor, High Voltage Power Transformer, Magnetron, High Voltage Rectifier Assembly, High
Voltage Harness etc..)
This is a supplemental Service Manual for Model R-320BD. This model is quite similar to base
model R-320BB, with only color changing. Use this supplemental manual together with the Base
Model Service Manual (Refer No. is S2805R320BPW/) for complete operation, service information, etc..
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
R-320BD
PRECAUTIONS TO BE OBSERVED BEFORE AND
DURING SERVICING TO AVOID POSSIBLE
EXPOSURE TO EXCESSIVE MICROWAVE
ENERGY
(a) Do not operate or allow the oven to be operated with the door open.
(b) Make the following safety checks on all ovens to be serviced before activating the magnetron or other
microwave source, and make repairs as necessary: (1) interlock operation, (2) proper door closing, (3)
seal and sealing surfaces (arcing, wear, and other damage), (4) damage to or loosening of hinges and
latches, (5) evidence of dropping or abuse.
(c) Before turning on microwave power for any service test or inspection within the microwave generating
compartments, check the magnetron, wave guide or transmission line, and cavity for proper alignment,
integrity, and connections.
(d) Any defective or misadjusted components in the interlock, monitor, door seal, and microwave
generation and transmission systems shall be repaired, replaced, or adjusted by procedures described
in this manual before the oven is released to the owner.
(e) A microwave leakage check to verify compliance with the Federal Performance Standard should be
performed on each oven prior to releasing oven to the owner.
BEFORE SERVICING
Before servicing an operative unit, perform a microwave emission check as per the Microwave
Measurement Procedure outlined in this service manual.
If microwave emissions level is in excess of the specified limit, contact SHARP ELECTRONICS
CORPORATION immediately @1-800-237-4277.
If the unit operates with the door open, service person should 1) tell the user not to operate the oven
and 2) contact SHARP ELECTRONICS CORPORATION and Food and Drug Administration's
Center for Devices and Radiological Health immediately.
Service personnel should inform SHARP ELECTRONICS CORPORATION of any certified unit found
with emissions in excess of 4mW/cm2. The owner of the unit should be instructed not to use the unit
until the oven has been brought into compliance.
R-320BD
PARTS LIST
Note: The parts marked “ ∆” may cause undue microwave exposure.
The parts marked “*” are used in voltage more than 250V.
REF. NO.
PART NO.
DESCRIPTION
Q'TY
CODE
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
AK
AH
AL
AH
AL
AU
AQ
AU
BL
AU
AH
AF
AU
AH
BP
AV
1
1
1
2
1
AZ
AP
AN
AD
AE
1
1
1
1
1
1
1
1
1
1
2
4
4
5
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
BD
AC
AF
AD
AD
AD
AE
AB
AD
AB
AB
AB
AA
AC
AA
AC
AA
AA
AB
AA
AA
AA
AK
AL
AG
AP
AE
AA
BD
BB
AX
AG
AB
AE
AA
1
1
1
1
1
AG
AF
AL
AD
AL
ELECTRIC PARTS
*
*
∆*
*
1- 1
1- 2
1- 3
1- 3
1- 4
1- 5
1- 6
1- 7
1- 8
1- 9
1-10
1-11
1-12
1-13
1-14
1-15
QSW-MA110WRE0
QFSHDA009WRE0
FFS-BA021WRK0
FFS-BA012WRK0
RTHM-A078WRE0
FACCDA077WRE0
FH-DZA083WRK0
RC-QZA236WRE0
RV-MZA267WRE0
RMOTEA355WRE0
QSOCLA021WRE0
RLMPTA030WRE0
RMOTDA161WRE0
RTHM-A048WRE0
RTRN-A569WRE0
FDTCTA176WRK0
2nd interlock switch / door sensing switch
Fuse holder
Monitor fuse and monitor switch assembly
Monitor fuse and monitor switch assembly (Interchangeable)
Thermal cut-out 125 deg.
Power supply cord
High voltage rectifier assembly
High voltage capacitor
Magnetron
Fan motor
Oven lamp socket
Oven lamp
Turntable motor
Thermal cut-out 170 deg.
Power transformer
AH sensor assembly
22222-
GCABUA678WRP0
GDAI-A261WRW0
GDAI-A286WRW0
GLEGPA019WRE0
GLEGPA067WRF0
Outer case cabinet
Bottom left plate
Bottom right plate
Foot
Leg
3- 1
3- 1A
3- 1B
3- 1C
3- 1D
3- 1E
3- 1F
C1
C2
C3
C4-5
D1-4
D5-8
LD1-5
Q1-2
Q3
R1
R2
R3
R4
R5
R6
RY1
RY2
SP1
T1
VRS1
ZD1
3- 2
3- 3
3- 3-1
3- 3-2
3- 3-3
3- 4
3- 5
CPWBFA776WRK0
QCNCMA446DRE0
QCNCMA422DRE0
FW-VZA196DRE0
FW-VZA195DRE0
FW-VZA197DRE0
LHLD-A171WRF0
RC-KZA087DRE0
VCEAB31VW108M
RC-KZA087DRE0
VCEAB31VW106M
VHD11ES1///-1
VHD1SS270A/-1
VHPSLZ381A9-3
VS2SB1238//-3
VSDTD143ES/-3
VRD-B12EF242J
VRD-B12HF681J
VRD-B12HF511J
VRD-B12EF270J
VRD-B12EF472J
VRD-B12EF332J
RRLY-A076DRE0
RRLY-A081DRE0
RALM-A014DRE0
RTRNPA111DRE0
RH-VZA032DRE0
VHEHZ161///-1
DPWBFB753WRK0
FPNLCB391WRK0
FUNTKA883WRE0
JBTN-B094WRF0
MSPRCA050WRE0
PSHEPA588WRE0
XEPSD30P08XS0
Power unit
2-pin connector (CN-A)
9-pin connector (CN-C)
2P wire harness (WH-1)
Switch harness A (SH-A)
Switch harness B (SH-B)
LED holder
Capacitor
0.1 uF
50V
Capacitor
1000 uF
35V
Capacitor
0.1 uF
50V
Capacitor
10 uF
35V
Diode (11ES1)
Diode (1SS270ATA)
Light emitting diode
Transistor (2SB1238)
Transistor (DTD143ES)
Resistor
2.4k ohm
1/4W
Resistor
680 ohm
1/2W
Resistor
510 ohm
1/2W
Resistor
27 ohm
1/4W
Resistor
4.7k ohm
1/4W
Resistor
3.3k ohm
1/4W
Relay (OMIF-S-124LM)
Relay (VRB24)
Buzzer (PKM22EPT)
Transformer
Varistor (10G471K)
Zener diode (HZ16-1)
CPU unit
Control panel frame with key unit
Key unit
Open button
Open button spring
LED sheet
Screw; 3mm x 8mm
44444-
PCUSUA376WRP0
PPACGA084WRF0
PHOK-A106WRF0
LBNDKA099WRW0
NFANJA029WRE0
Cushion
TTM packing
Latch hook
Capacitor holder
Fan blade
CABINET PARTS
1
2
3
4
5
CONTROL PANEL PARTS
OVEN PARTS
∆
1
2
3
4
5
1
R-320BD
∆
REF. NO.
4- 6
4- 7
4- 8
4- 9
4-10
4-11
4-12
4-13
4-14
4-15
4-16
4-17
4-18
4-19
4-20
4-21
4-22
4-23
PART NO.
PDUC-A652WRP0
*************
LANGFA175WRP0
LANGQA452WRP0
LANGQA492WRP0
MLEVPA226WRF0
NCPL-A045WRF0
PCUSGA399WRE0
PCOVPA275WRE0
PCUSGA339WRP0
PCUSUA212WRP0
LANGTA338WRP0
GCOVHA385WRF0
PCUSGA385WRP0
PCUSUA192WRP0
PCUSUA329WRP0
PGIDHA058WRP0
PCUSUA126WRE0
DESCRIPTION
Fan duct
Oven cavity (Not a replaceable part)
Chassis support
Partition angle
MG thermo angle
Switch lever
Coupling
Cushion
Waveguide cover
Cushion
Cushion
Sensor mounting angle
Choke cover
Cushion
Cushion
Cushion
MG air guide
Cushion
Q'TY
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
CODE
AU
-AX
AK
AV
AF
AH
AF
AR
AG
AB
AP
AG
AH
AD
AC
AE
AC
1
1
1
1
1
1
1
1
BE
AH
AX
AW
AF
AC
AA
AC
1
1
1
1
1
1
1
1
1
AQ
AQ
AW
AF
AB
AC
AB
AE
AC
6
4
3
4
7
13
1
2
AA
AA
AA
AA
AA
AA
AA
AC
DOOR PARTS
∆ 5- 1
∆
∆
5555555-
2
3
4
5
6
7
8
FDORFA318WRT0
PSHEPA382WRE0
GWAKPA582WRR0
HPNL-A694WRR0
LSTPPA139WRF0
MSPRTA187WRE0
XCPSD40P08000
XCPSD40P08WN2
Door panel
Sealer film
Door frame
Door screen
Latch head
Latch spring
Screw : 4mm x 8mm
Screw : 4mm x 8mm
MISCELLANEOUS
*
666666666-
1
2
3
4
5
6
7
8
9
FROLPA079WRK0
NTNT-A084WRE0
FW-VZB678WRE0
QW-QZA150WRE0
PZET-A012WRE0
TCAUAA166WRR0
TCAUAA200WRR0
TINSEA741WRR0
TCAUAA240WRR0
Turntable support
Turntable tray
Main wire harness
High voltage wire B
Terminal insulator
DHHS caution label
Monitor caution label
Instruction book
Screw caution
77777777-
1
2
3
4
5
6
7
8
XFPSD40P08K00
XHPSD30P06000
XHTSD40P08RV0
XFTSD40P08000
XOTSD40P12RV0
XOTSD40P12000
XOTSE40P08000
LX-CZA070WRE0
Screw :
Screw :
Screw :
Screw :
Screw :
Screw :
Screw :
Special
SCREWS,NUTS AND WASHERS
4mm x
3mm x
4mm x
4mm x
4mm x
4mm x
4mm x
screw
8mm
6mm
8mm
8mm
12mm
12mm
8mm
(Torx tamper proof screw)
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
Order Parts from the authorized SHARP parts Distributor for your area.
Defective parts requiring return should be returned as indicated in the Service Policy.
2
R-320BD
2
1
4
3
6
5
OVEN AND CABINET PARTS
7-5
2-1
A
7-8
A
7-5
4-1
7-8
1-11
B
B
7-5
1-10
4-9
4-17
7-4
7-7
4-20
C
6-7
7-5
1-15
C
1-8
6-6
1-13
4-16
7-2
7-2
4-10
1-4
4-21
4-22
7-2
D
D
7-6
6-9
7-3
7-3
4-7
1-5
4-15
E
4-12
E
1-1
7-5
1-6
1-2
7-1
4-2
4-14
7-5
1-7
4-3
1-12
F
1-1
2-2
4-4
F
1-3
7-5
4-11
4-19
7-1
4-5
7-1
4-6
1-14
G
7-3
4-8
4-23
7-6
6-2
4-13
2-3
7-6
G
1-9
2-4
1-5
7-6
6-1
2-5
7-1
7-6
7-6
7-6
H
H
7-6
7-6
7-6
1
2
2-4
4
3
3
5
6
R-320BD
2
1
4
3
5
6
3-5
CONTROL PANEL PARTS
3-1F
A
A
3-4
3-2
3-5
3-3
B
B
3-3-1
3-5
C
C
DOOR PARTS
3-1
3-3-3
3-3- 2
4-18
D
D
5-8
5-2
5-7
5-1
E
E
5-3
5-4
F
F
5-6
5-5
G
G
MISCELLANEOUS
6-3
(CAPACITOR)
6-4
H
H
6-5
Actual wire harness may be different from illustration.
1
2
4
3
4
5
6
R-320BD
2
1
4
3
6
5
PACKING AND ACCESSORIES
A
A
TOP PAD ASSEMBLY
FPADBA341WRK0
B
DOOR PROTECTION SHEET
CABINET COVER
SPADPA204WRE0
SPAKHA003WRE0
B
PLASTIC BAG
SSAKHA034WRE0
6- 8
C
INSTRUCTION BOOK
& PRINTING MATTER
6- 2
C
TURNTABLE TRAY
BOTTOM PAD ASSEMBLY
FPADBA342WRK0
6- 1 TURNTABLE SUPPORT
TRAY PACK
INTO THE
OVEN CAVITY
D
SPADFA397WRE0
D
Not replaceable items.
PACKING CASE
SPAKCD119WRE0
E
E
F
F
G
G
H
H
1
2
4
3
5
5
6
R-320BD
COPYRIGHT © 1998 BY SHARP CORPORATION
ALL RIGHTS RESERVED.
No part of this publication may be reproduced, stored in retrieval systems, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.
'98 SHARP CORP. (2S2.530E) Printed in U.S.A
6
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