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Sharp R-1380 Supplemental Service Manual
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Sharp R-1380 Supplemental Service Manual

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SUPPLEMENTAL SERVICE MANUAL
This is a supplemental Service Manual for Microwave Oven model R-1380/R-1381. This model is quite similar to
the base model R-1480/81 (S/M# S3807R1480X//).
This supplemental manual must be used in conjunction with the base model service manual for complete operation,
service, safety and replacement parts information.
BEFORE SERVICING ..................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL .............................................................................................................. 1
MICROWAVE MEASUREMENT PROCEDURE .................................................................................................. 2
FOREWORD AND WARNING ............................................................................................................................. 3
OPERATION ........................................................................................................................................................ 4
PICTORIAL DIAGRAM ........................................................................................................................................ 5
PARTS LIST ......................................................................................................................................................... 6
PACKING AND ACCESSORIES ......................................................................................................................... 12
SHARP CORPORATION
MODELS
COOK
HELP
T TURNTA BLE
OFF
SENSOR DEFROS
1 Coffee/t ea
2 Roll/mu ffin, fresh
CUST OM
3 Roll/mu ffin, frozen
HELP
T
BREA KFAS
4 Hot cereal
5 Scramb led eggs
MINUT E
1 Dinner plate
PLUS
2 Pasta/cas serole
3 Frozen entree
LUNC H
4 Frozen snack
5 Pizza, slice
POPCOR N
1 Baked potatoes
2 Fresh vegetables
3 Frozen vegetables
COMPU
4 Rice
DEFROST
5 Ground meat
DINNER
6 Fish/Seafood
7 Chicken breasts
8 Turkey breast
MEMORY
9 Roast pork
COOK
0 Meat loaf
5
2
3
4
1
9
0
6
7
8
POWER
TIMER
STOP
START
LEVEL
TOUCH ON
CLOCK
CLEAR
TURNTABLE
WORK
NIGHT
FAN
ON/OFF
LIGHT
LIGHT
HI/LO
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 the following parts may result in a
severe, possibly fatal, electrical shock. (High Voltage Capaci-
tor, High Voltage Power Transformer, Magnetron, High Volt-
age Rectifier Assembly, High Voltage Harness etc..)

TABLE OF CONTENTS

OVER THE RANGE
MICROWAVE OVEN
R-1380
R-1381
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
R-1380
R-1381
S10M141R1380E
Page

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Summary of Contents for Sharp R-1380

  • Page 1: Table Of Contents

    High Voltage Power Transformer, Magnetron, High Volt- age Rectifier Assembly, High Voltage Harness etc..) This is a supplemental Service Manual for Microwave Oven model R-1380/R-1381. This model is quite similar to the base model R-1480/81 (S/M# S3807R1480X//). This supplemental manual must be used in conjunction with the base model service manual for complete operation, service, safety and replacement parts information.

  • Page 2: Precautions To Be Observed Before And During Servicing To Avoid Possible Exposure To Excessive Microwave Energy

    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.

  • Page 3: Warning To Service Personnel

    R-1380 R-1381 WARNING TO SERVICE PERSONNEL Microwave ovens contain circuitry capable of pro- ducing very high voltage and current, contact with following parts may result in a severe, possibly fatal, electrical shock. (Example) High Voltage Capacitor, High Voltage Power Trans- former, Magnetron, High Voltage Rectifier Assem- bly, High Voltage Harness etc..

  • Page 4: Microwave Measurement Procedure

    R-1380 R-1381 MICROWAVE MEASUREMENT PROCEDURE A. Requirements: 1) Microwave leakage limit (Power density limit): The power density of microwave radiation emitted by a microwave oven should not exceed 1mW/cm at any point 5cm or more from the external surface of the oven, measured prior to acquisition...

  • Page 5: Operation

    MICROWAVE OVEN R-1380 / R-1381 OPERATION FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. WIRING DIAGRAM Service Personnel with Operation and Service Information for the SHARP OVER THE RANGE MICROWAVE OVEN, R-1380, R-1381 It is recommended that service personnel carefully study the entire...
  • Page 6 R-1380 R-1381 SCHEMATIC NOTE: CONDITION OF OVEN 1. DOOR CLOSED CLOCK APPEARS ON DISPLAY CAVITY MAGNETRON THERMAL CUT-OUT TEMPERATURE FUSE CONTROL UNIT COM. N.O. FUSE POWER TRANSFORMER HOOD FAN THERMAL High CUT OUT N.C. DOOR SENSING SWITCH HOOD 120 V AC.

  • Page 7: Pictorial Diagram

    HOOD FAN MOTOR Power Supply cord 120V 60Hz to Chassis Support CN-E Blue N.O. Marking COM. DOOR SENSING SWITCH OVEN LAMP & SOCKET CONTROL UNIT STIRRER MOTOR CAVITY THERMAL CN-B CUT-OUT 9 ORG CN-G CN-E CN-F CN-E MAGNETRON CN-B RY2: PRIMARY TEMPERATURE INTERLOCK...

  • Page 8: Parts List

    Outer case cabinet [R-1380] 2- 5 GCABUB090MRP0 Outer case cabinet [R-1381] 2- 6 TMAPCB052MRR0 Schematic diagram 2- 7 FANGKB009MRY0 Hood lamp glass assembly [R-1380] 2- 7 FANGKB010MRY0 Hood lamp glass assembly [R-1381] 2-7-1 LANGQB016MRP0 Hood lamp glass angle [R-1380] 2-7-1 LANGQB020MRP0...
  • Page 9 Varistor (10G471K) VHEHZ6A3///-1 Zener diod (HZ6A-3) VHEHZ5C2///-1 Zener diod (HZ5C-2) VHEHZ4A2///-1 Zener diod (HZ4A-2) 3- 2 FPNLCB205MRK0 Control panel sub. assembly [R-1380] 3- 2 FPNLCB211MRK0 Control panel sub, assembly [R-1381] 3- 2-1 FUNTKB153MRE0 Key unit [R-1380] 3- 2-1 FUNTKB159MRE0 Key unit [R-1381]...
  • Page 10 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 11 R-1380 R-1381 OVEN AND CABINET PARTS 1-14 4-13 4-20 4-10 4-12 4-11 1-12 1-15 1-16 1-13 1-17 4-18 6-10 4-19 4-21 6-12 1-10 1-11 4-14 1-10 4-17 4-16 6-13 4-15 6-14 1-13 6-13 2-7-2 1-16 2-7-1...
  • Page 12 R-1380 R-1381 CONTROL PANEL PARTS 3-2-2 3-1E DOOR PARTS 3-2-1 4-22 5-2-1 5-2-3 5-2-2 5-2-4 MISCELLANEOUS 6-1-1 6-1-4 6-1-5 6-1-2 6-1-6 6-1-7 6-1-3 6-11...

  • Page 13: Packing And Accessories

    R-1380 R-1381 PACKING AND ACCESSORIES TOP PAD DOOR PROTECTOR WRAP COVER 4-3 TURNTABLE TRAY RACK HOLDER DOOR PAD INSTALL MATERIAL ASSEMBLY 6-3 OPERATION MANUAL WALL TEMPLATE INSTALLATION INSTRUCTION 6-4 TOP TEMPLATE BOTTOM PAD 6-13 GREASE FILTER (x 2) ACCESSORY HOLDER...
  • Page 14 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. '2000 SHARP CORP. (2S2.530E) Printed in U.S.A...

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R-1381