Sharp R-509FW Service Manual

Sharp R-509FW Manual

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  • Sharp R-509FW | Service Manual - Page 1
    supplemental Service Manual for Microwave Oven model R-509FW. This model is quite similar to the base models; R-510FK/FW (S12M182R510FE). This supplemental manual must be used in conjunction with the base model service manual for complete operation, service, safety and replacement parts information
  • Sharp R-509FW | Service Manual - Page 2
    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 Microwave Measurement Procedure outlined in this service manual. If microwave emissions level is in excess of the specified limit, contact
  • Sharp R-509FW | Service Manual - Page 3
    contact with following parts may result in a severe, possibly fatal, electrical shock. (Example) High Voltage Capacitor, High Voltage Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage Harness etc.. Read the Service Manual carefully and follow all instructions. Don't Touch
  • Sharp R-509FW | Service Manual - Page 4
    sure that the actual instrument is operating normally as specified in its instruction booklet. Important: Survey instruments that comply with the requirement for instrumentation as prescribed by the performance standard for microwave ovens, 21 CFR 1030.10(c)(3)(i), must be used for testing. 2) Place
  • Sharp R-509FW | Service Manual - Page 5
    R-509FW SERVICE MANUAL MICROWAVE OVEN R-509FW FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel with Operation and Service Information for the SHARP MICROWAVE OVEN, R-509FW. It is recommended that service personnel carefully study the entire text of this
  • Sharp R-509FW | Service Manual - Page 6
    R-509FW Clock ( 1:00 - 12:59 ) Timer (0 - 99 min. 99 seconds) Microwave Power for Variable Cooking Repetition Rate; P-HI Full power throughout the cooking time P-90 Title 21, Chapter 1, Subchapter J GENERAL INFORMATION GROUNDING INSTRUCTIONS This oven is equipped with a three prong grounding plug
  • Sharp R-509FW | Service Manual - Page 7
    operate unless the door is securely closed. 3. Removable turntable support. 4. Removable turntable. The turntable will rotate clockwise or 4 3 7 9 11 8 1 10. Wave guide cover. 11. Power supply cord TOUCH CONTROL PANEL R-509FW NOTE: The directed features are disabled after one minute
  • Sharp R-509FW | Service Manual - Page 8
    R-509FW OPERATION DESCRIPTION OF OPERATING SEQUENCE The following is a completion of the cooking time, the power transformer, oven lamp, etc. are turned off, and the generation of microwave energy is stopped. The oven will revert to the OFF condition. 6. When the door is opened during a
  • Sharp R-509FW | Service Manual - Page 9
    CAPACITOR HIGH VOLTAGE RECTIFIER MAGNETRON WHT WHT WHT WHT WHT WHT WHT COM. N.O. WHT WHT GRY PRIMARY WHT INTERLOCK SWITCH Figure O-2 Oven Schematic - Cooking Condition 7 R-509FW
  • Sharp R-509FW | Service Manual - Page 10
    microwave ovens, proper maintenance cannot be performed with only a voltmeter and ohmmeter. In this service manual, the touch control panel assembly is divided into two units, Control Unit and Key Unit, and also the Control Unit is divided into two units, LSI Unit and Power Unit, and troubleshooting
  • Sharp R-509FW | Service Manual - Page 11
    R-509FW TEST PROCEDURES PROCEDURE LETTER COMPONENT TEST 1) Disconnect the power supply certain group of indicators do not light up. g) The figure of all digits flicker. 2-3 Other possible problems caused by defective control unit. a) Buzzer does not sound or continues to sound. b) Clock does not
  • Sharp R-509FW | Service Manual - Page 12
    R-509FW TEST PROCEDURES PROCEDURE LETTER COMPONENT TEST 6. Re-install the outer case ( operated by D.C. voltage Check voltage at the relay coil with a D.C. voltmeter during the microwave cooking operation. DC. voltage indicated Defective relay. DC. voltage not indicated ........ Check diode
  • Sharp R-509FW | Service Manual - Page 13
    model parts. (J1) a d b MCR M27A 94V- R 7MR 6) Reconnect all leads removed from components during testing. 7) Re-install the outer case (cabinet). 8) Reconnect the power supply cord after the outer case is installed. 9) Run the oven and check all functions. 2. Follow the troubleshooting guide
  • Sharp R-509FW | Service Manual - Page 14
    R-509FW TOUCH CONTROL PANEL ASSEMBLY OUTLINE OF TOUCH CONTROL PANEL The touch control section consists of the following units. (1) Key Unit (2) Control Unit (The Control Unit
  • Sharp R-509FW | Service Manual - Page 15
    509FW 1-2 VL2-VL1 IN Power source voltage input terminal. Standard voltage for LCD. 3-6 AN7-AN4 IN Terminal to change cooking input according to the Model the cook relay (RY2). OFF The signals holds "L" level during microwave cooking and "H" level while not cooking. In other cooking modes
  • Sharp R-509FW | Service Manual - Page 16
    R-509FW Pin No. Signal I/O 27 RESET IN 28 P71 OUT 29 P70 IN 30 XIN IN 31 XOUT OUT 32 VSS IN 33 P27 OUT 34
  • Sharp R-509FW | Service Manual - Page 17
    . Common data signal. Connected to LCD signal COM2. Common data signal. Connected to LCD signal COM1. Power source voltage input terminal. Standard voltage for LCD. R-509FW 15
  • Sharp R-509FW | Service Manual - Page 18
    R64 15k 8 7 6 5 DEFROST 1 COOK 4 POPCORN REHEAT 7 4 3 2 1 2 START 5 TIMER CLOCK 9 8 STOP CLEAR 3 0 POWER LEVEL 6 MINUTE PLUS KEY UNIT R63 15k R62 15k R61 15k R60 15k B B A A 6 5 4 3 2 1 R-509FW
  • Sharp R-509FW | Service Manual - Page 19
    R-509FW PARTS LIST Note: The parts marked "∆" may cause undue microwave exposure. The parts marked "*" are used in voltage more than 250V. "§" MARK: PARTS DELIVERY SECTION. REF. NO. PART NO. PCUSGB037MRP0 M PCUSU0464MRE0 M OVEN PARTS H.V. Capacitor band Chassis support Latch hook Switch lever
  • Sharp R-509FW | Service Manual - Page 20
    Turntable support caution label TINSEB306MRK0 M Operation manual QW-QZB016MRE0 M High voltage 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
  • Sharp R-509FW | Service Manual - Page 21
    1 2 OVEN AND CABINET PARTS A B C D 4-8 3 4 2-3 7-9 7-5 1-9 4-7 6-7 1-5 4-6 R-509FW 5 6 7-8 A 7-8 7-6 B 7-6 C 7-9 7-3 1-13 1-8 7-6 D 1-6 7-7 4-2 E 7-4 E 1-10 4-9 6-6 1-3 6-3 6-5 4-10 7-2 7-2 7-4 4-3 7-1 1-7 1-4 4-5 F 1-11 F 1-12 7-5 4-11 1-6 2-1 6-4 1-7
  • Sharp R-509FW | Service Manual - Page 22
    R-509FW 1 2 3 CONTROL PANEL PARTS A 3 - 2 3-2-1 3 - 3 3 - 5 B 4 5 6 A 3 - 1 3 - 4 3 - 6 B C 3-2-3 C 3-2-2 DOOR PARTS D D 5-7 E F G 5-1 H 1 2 5-4 5-6 5-2 5-3 3 4 20 E 5-5 F MISCELLANEOUS 6-1 G 6-2 6-9 Actual wire harness may be different from illustration. H 5
  • Sharp R-509FW | Service Manual - Page 23
    PACKING AND ACCESSORIES DOOR PROTECTION SHEET 6-5 TURNTABLE TRAY ON TOP OF THE OVEN TRAY HOLDER R-509FW TOP PAD ASSEMBLY PLASTIC BAG 6-8 OPERATION MANUAL INTO THE OVEN CAVITY BOTTOM PAD ASSEMBLY 6-4 TURNTABLE SUPPORT PACKING CASE Non-replaceable items 21
  • Sharp R-509FW | Service Manual - Page 24
    R-509FW COPYRIGHT © 2002 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,
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R-509FW
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..)
S22M183R509FE
R-509FW
MICROWAVE OVEN
MODEL
SUPPLEMENTAL SERVICE MANUAL
SHARP ELECTRON
I
CS 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
R-509FW
This is a supplemental Service Manual for Microwave Oven model R-509FW. This model is quite similar to the base
models; R-510FK/FW (S12M182R510FE).
This supplemental manual must be used in conjunction with the base model service manual for complete operation,
service, safety and replacement parts information.
TABLE OF CONTENTS
Page
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
TEST PROCEDURE
..............................................................................................................................................
8
TOUCH CONTROL PANEL
..................................................................................................................................
12
CPU UNIT CIRCUIT
.............................................................................................................................................
16
PARTS LIST
........................................................................................................................................................
17
PACKING AND ACCESSORIES
.........................................................................................................................
21