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Sharp R-320DK Service Manual

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R-320DW
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ................... INSIDE FRONT COVER
BEFORE SERVICING ......................................................................................................INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL ................................................................................................................ 1
MICROWAVE MEASUREMENT PROCEDURE ................................................................................................... 2
FOREWORD AND WARNING ............................................................................................................................... 3
PRODUCT SPECIFICATIONS .............................................................................................................................. 4
GENERAL INFORMATION ................................................................................................................................... 4
OPERATION .......................................................................................................................................................... 6
TROUBLESHOOTING GUIDE ............................................................................................................................ 10
TEST PROCEDURE ............................................................................................................................................ 11
TOUCH CONTROL PANEL ................................................................................................................................. 21
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ................................................................ 27
PICTORIAL DIAGRAM ........................................................................................................................................ 33
POWER UNIT CIRCUIT ...................................................................................................................................... 34
CPU UNIT CIRCUIT ............................................................................................................................................ 35
PRINTED WIRING BOARD ................................................................................................................................. 36
PARTS LIST ........................................................................................................................................................ 37
PACKING AND ACCESSORIES ......................................................................................................................... 41
SHARP CORPORATION
SERVICE MANUAL
MODELS
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 con-
tain 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 Recti-
fier Assembly, High Voltage Harness etc..)
TABLE OF CONTENTS
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
S1002R320DPW/
MICROWAVE OVEN
R-320DK
R-320DQ
R-320DW
R - 320DK
R -3 20DQ
R -320DW
Page

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Summary of Contents for Sharp R-320DK

  • Page 1 R - 320DK R -3 20DQ R -320DW SERVICE MANUAL S1002R320DPW/ MICROWAVE OVEN R-320DK MODELS R-320DQ R-320DW 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.

  • Page 2: Parts List

    RH-VZA032DRE0 Varistor (10G471K) 3- 2 DPWBFC023WRKZ CPU unit 3- 3 FPNLCB484WRKZ Control panel frame with key unit [R-320DK] 3- 3 FPNLCB486WRKZ Control panel frame with key unit [R-320DW] 3- 3 FPNLCB487WRKZ Control panel frame with key unit [R-320DQ] 3- 3-1...

  • Page 3: Door 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.

  • Page 4: Oven And Cabinet Parts

    R - 320DK R -3 20DQ R -320DW OVEN AND CABINET PARTS 4-23 4-25 4-22 1-15 1-10 4-17 1-11 1-13 4-20 4-13 4-24 4-23 4-11 4-19 4-10 4-20 4-22 4-12 4-21 4-15 4-14 4-18 1-12 1-14 4-16 4-15...
  • Page 5 R -3 20DK R -3 20DQ R-320DW CONTROL PANEL PARTS 3-3-1 DOOR PARTS MISCELLANEOUS (CAPACITOR) Actual wire harness may be different from illustration.

  • Page 6: Packing And Accessories

    PLASTIC BAG SSAKHA034WRE0 6- 8 INSTRUCTION BOOK & PRINTING MATTER 6- 2 TURNTABLE TRAY BOTTOM PAD ASSEMBLY FPADBA417WRKZ 6- 1 TURNTABLE SUPPORT TRAY PACK INTO THE SPADFA451WRE0 OVEN CAVITY Not replaceable items. PACKING CASE SPAKCD351WREZ [R-320DK] SPAKCD357WREZ [R-320DW] SPAKCD358WREZ [R-320DQ]...

  • Page 7: All Rights Reserved

    No part of this publication may be repro- duced, stored in retrieval systems, or trans- mitted in any form or by any means, elec- tronic, mechanical, photocopying, record- ing, or otherwise, without prior written per- mission of the publisher. 20' SHARP CORP. (1S2.530E) Printed in U.S.A...

This manual is also suitable for:

R-320dqR-320dw