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R - 5 3 0 E S

SERVICE MANUAL

MICROWAVE OVEN

R-530ES

FOREWORD

This Manual has been prepared to provide Sharp Electronics Corp.
Service Personnel with Operation and Service Information for the SHARP
MICROWAVE OVEN, R-530ES.

It is recommended that service personnel carefully study the entire text
of this manual so that they will be qualified to render satisfactory
customer service.

Check the interlock switches and the door seal carefully. Special
attention should be given to avoid electrical shock and microwave
radiation hazard.

WARNING

Never operate the oven until the following points are ensured:
(A) The door is tightly closed.
(B) The door brackets and hinges are not defective.
(C) The door packing is not damaged.
(D) The door is not deformed or warped.
(E) There is no other visible damage with the oven.

Servicing and repair work must be carried out only by trained service
personnel.

DANGER

Certain initial parts are intentionally not grounded and present
a risk of electrical shock only during servicing. Service person-
nel - Do not contact the following parts while the appliance is
energized;
High Voltage Capacitor, Power Transformer, Magnetron, High
Voltage Rectifier Assembly,  High Voltage Harness;
If provided, Vent Hood, Fan assembly, Cooling Fan Motor.

All the parts marked “*” on parts list are used at voltages more than
250V.

Removal of the outer wrap gives access to voltage above 250V.

PRODUCT DESCRIPTION

GENERAL INFORMATION

OPERATION

TROUBLESHOOTING GUIDE AND
TEST PROCEDURE

TOUCH CONTROL PANEL

COMPONENT REPLACEMENT
AND ADJUSTMENT PROCEDURE

WIRING DIAGRAM

PARTS LIST

SHARP ELECTRONICS CORPORATION

SHARP PLAZA, MAHWAH,

NEW JERSEY 07430-2135

Summary of Contents for Carousel R-530ES

Page 1: ...IAGRAM 9 POWER UNIT CIRCUIT 10 LSI UNIT CIRCUIT 11 PARTS LIST 12 PACKING AND ACCESSORIES 16 S51M166R530EE R 530ES MICROWAVE OVEN MODEL SUPPLEMENTAL SERVICE MANUAL R 530ES SHARP ELECTRONICS CORPORATION This document has been published to be used for after sales service only The contents are subject to change without notice Service Headquarters Sharp Plaza Mahwah New Jersey 07430 2135 SENSOR COOKING...

Page 2: ... 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 release to the owner BEFORE SERVICING Before servicing an operative unit perform a microwave emission check as per the Microwa...

Page 3: ...acitor 4 Disconnect the leads to the primary of the power transformer 5 Ensure that the leads remain isolated from other components and oven chassis by using insulation tape 6 After that procedure reconnect the power supply cord When the testing is completed 1 Disconnect the power supply cord and then remove outer case 2 Open the door and block it open 3 Discharge high voltage capacitor 4 Reconnec...

Page 4: ...e oven cavity The water container shall be a low form of 600 ml 20 oz beaker with an inside diameter of approx 8 5 cm 3 1 2 in and made of an electrically nonconductive material such as glass or plastic The placing of this standard load in the oven is important not only to protect the oven but also to insure that any leakage is measured accurately 4 Set the cooking control on Full Power Cooking Mo...

Page 5: ... The door is not deformed or warped E There is no other visible damage with the oven Servicing and repair work must be carried out only by trained service personnel DANGER Certain initial parts are intentionally not grounded and present ariskofelectricalshockonlyduringservicing Serviceperson nel Do not contact the following parts while the appliance is energized High Voltage Capacitor Power Transf...

Page 6: ...ntry pad Beverage center pad Number selection pads Timer Clock pad Keep Warm Plus pad Minute plus pad Power Level pad Stop Clear pad Start Touch On pad Oven Cavity Light Yes Safety Standard UL Listed FCC Authorized DHHS Rules CFR Title 21 Chapter 1 Subchapter J SPECIFICATION GENERAL INFORMATION GROUNDING INSTRUCTIONS This oven is equipped with a three prong grounding plug It must be plugged into a...

Page 7: ...rntable The turntable will rotate clockwise or counterclockwise 5 Oven lamp Itwilllightwhenovenisoperating or door is opened 6 Oven door with see through window 7 Ventilation openings Rear 8 Auto Touch control panel 9 Time display Digital display 99 minutes 99 seconds 10 Coupling 11 Wave guide cover 12 Power supply cord NOTE Thedirectedfeaturesaredisabled after three minutes when the oven is not i...

Page 8: ...edwith the following results The circuits to the turntable motor the cooling fan motor and the high voltage components are de energized the oven lamp remains on and the digital read out displays the time still remaining in the cook cycle when the door was opened 7 The monitor switch electrically monitors the operation of thesecondaryinterlockswitchandprimaryinterlockrelay andismechanicallyassociat...

Page 9: ...TM OL FM MONITOR FUSE 20A CAVITY TEMP FUSE MAGNETRON TEMP FUSE A1 A2 COM COM COM N O N C N O DOOR SENSING SWITCH RY 1 RY 2 CONTROL UNIT PRIMARY INTERLOCK RELAY B1 B2 GRN POWER TRANSFORMER CAPACITOR 1 0µF AC 2300V F3 F1 F2 AH SENSOR 120V AC 60 Hz OVEN LAMP TURN TABLE MOTOR FAN MOTOR MONITOR SWITCH H V RECTIFIER MAGNETRON SECONDARY INTERLOCK SWITCH TTM OL FM CAVITY TEMP FUSE A1 A2 COM COM COM N O N ...

Page 10: ...espond to the STOP CLEAR pad making momentary contact If the control unit responds by clearing with a beep the key unit is faultyandmustbereplaced Ifthecontrolunitdoesnotrespond itisafaultyandmustbereplaced Ifaspecificpaddoesnotrespond theabovemethodmaybeused afterclearingthecontrolunit to determine if the control unit or key pad is at fault 5 Reconnect all leads removed from components during tes...

Page 11: ...E The neutral WHT GRY wire must be connected to the terminal with N mark on the power supply cord RED WHT RED WHT WHT ORG WHT PNK GRN GRN to Oven cavity WHT WHT RED BLK WHT WHT BLUE MARK WHT RED WHT CAVITY TEMP FUSE MAGNETRON TEMP FUSE FAN MOTOR MONITOR FUSE HOLDER RED RED WHT 1 WHT GRY WHT GRN ORG ORG CN A H N NOTE The grounding conductor of the power supply cord has been grounded by power supply...

Page 12: ...R1 2 4k 1SS270A 1SS270A D1 D4 11ES1 D6 R5 4 7k R2 680 1 2w R3 510 1 2w R6 3 3k Q2 2SB1238 SP1 PKM22EPT Q1 2SB1238 RY1 RY2 Q3 KRC243M CN C 12PIN LEAD WIRE HARNESS LED GND VC VA INT VR BUZZER MICRO NC NC DOOR SENSING SWITCH OVEN LAMP TURNTABLE MOTOR FAN MOTOR AC AC MICRO DOOR SENSING SWITCH OVEN LAMP TURNTABLE MOTOR FAN MOTOR C10 C 2 C 3 C 1 C 4 C 9 C 5 C 6 C 7 C 8 C11 C12 A 2 NO COM COM B 2 B 2 NO ...

Page 13: ...15k R10 1k R15 4 7k R16 4 7k R17 4 7k R18 4 7k R98 620k R99 300k R100 150kF R101 75kF R102 37 4kF R19 4 7k C12 0 1µ 50v C92 0 01µ 25v C93 0 01µ 25v ZD10 UDZ4 3B Q10 2SA1037AK C61 330p 50v C62 330p 50v C63 330p 50v C64 330p 50v C65 330p 50v R75 270k R60 15k R61 15k R62 15k R63 15k R64 15k R65 15k R66 15k R67 15k R76 270k R77 270k R78 270k R79 270k R70 15k R71 15k R72 15k R73 15k R68 15k C 6 C 5 C 7...

Page 14: ...pacitor 0 1 uF 50V 1 AA C2 VCEAB31VW108M J Capacitor 1000 uF 35V 1 AF C3 RC KZA087DRE0 J Capacitor 0 1 uF 50V 1 AA C4 5 VCEAB31VW106M J Capacitor 10 uF 35V 2 AA D1 4 VHD11ES1 1 J Diode 11ES1 4 AB D5 8 VHD1SS270A 1 J Diode 1SS270ATA 4 AA Q1 2 VS2SB1238 3 J Transistor 2SB1238 2 AA Q3 VSKRC243M 3 J Transistor KRC243M 1 AB R1 VRD B12EF242J J Resistor 2 4k ohm 1 4W 1 AA R2 VRD B12HF681J J Resistor 680 ...

Page 15: ...7MRE0 Cavity hole cover 1 AA 6 4 FROLPB025MRK0 Turntable support 1 AN 6 5 NTNT A099WRE0 Turntable tray 1 AT 6 6 TCAUAB037MRR0 Monitor caution label 1 AA 6 7 TCAUAB033MRR0 DHHS Screw caution label 1 AB 6 8 TINSEB265MRR0 Operation manual 1 AD 6 9 QW QZB016MRE0 High voltage wire A 1 AD 6 10 TCADUB006MRR0 Recipe card 1 AC 6 11 TLAB B040MRR0 Menu label 1 AD 6 12 TLABBB008MRE0 UL screw caution label 1 A...

Page 16: ...D E F G H 2 3 4 7 6 7 1 5 4 6 4 8 4 11 7 6 7 2 1 15 4 9 6 11 6 3 6 5 6 4 2 1 7 6 1 12 4 10 4 13 7 2 7 2 4 3 1 13 1 10 7 3 7 6 7 6 1 9 7 8 7 8 4 2 7 5 1 11 1 3 1 4 7 1 1 8 1 8 4 4 7 1 4 1 1 1 1 2 2 2 2 2 2 2 2 2 7 5 7 5 4 12 7 5 6 6 1 7 1 6 4 5 1 14 7 4 7 7 7 4 7 9 7 9 7 7 6 12 7 5 ...

Page 17: ...5 1 2 3 A B C D E F G H A B C D E F G H CONTROL PANEL PARTS MISCELLANEOUS DOOR PARTS 5 1 5 3 5 2 5 6 5 4 5 5 Actual wire harness may be different from illustration 6 9 6 2 6 1 3 3 1 3 4 3 3 3 3 2 3 5 3 4 3 6 3 6 3 6 3 1 3 2 3 3 3 ...

Page 18: ...AND ACCESSORIES DOOR PROTECTION SHEET PLASTIC BAG PACKING CASE TOP PAD ASSEMBLY INTO THE OVEN CAVITY 6 5 TURNTABLE TRAY 6 4 TURNTABLE SUPPORT 6 8 OPERATION MANUAL TRAY PACK BOTTOM PAD ASSEMBLY TRAY HOLDER 6 10 RECIPE CARD ...

Page 19: ...17 R 530ES Notes ...

Page 20: ... BY SHARP CORPORATION ALL RIGHTS RESERVED Nopartofthispublicationmaybereproduced stored in retrieval systems or transmitted in any form or by any means electronic me chanical photocopying recording or other wise without prior written permission of the publisher ...

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