用户手册 — Sharp R-530EK

目录

• TABLE OF CONTENTS

  1
• PRECAUTIONS TO BE OBSERVED BEFORE AND

  2
• BEFORE SERVICING

  2
• WARNING TO SERVICE PERSONNEL

  3
• MICROWAVE MEASUREMENT PROCEDURE

  4
• FOREWORD/ WARNING

  5
• SPECIFICATION

  6
• GENERAL INFORMATION

  6
  • GROUNDING INSTRUCTIONS

    6
  • OVEN DIAGRAM

    7
• OPERATION

  8
  • DESCRIPTION OF OPERATING SEQUENCE

    8
  • Oven Schematic-

    10
  • DESCRIPTION AND FUNCTION OF COMPONENTS

    11
• TROUBLESHOOTING GUIDE

  12
• TROUBLESHOOTING GUIDE

  13
• TEST PROCEDURES

  14
  • MAGNETRON ASSEMBLY TEST

    14
  • POWER TRANSFORMER TEST

    14
  • HIGH VOLTAGE RECTIFIER TEST

    15
  • HIGH VOLTAGE CAPACITOR TEST

    15
  • CAVITY TEMPERATURE FUSE TEST

    15
  • MAGNETRON TEMPERATURE FUSE TEST

    15
  • SECONDARY INTERLOCK SWITCH TEST

    16
  • PRIMARY INTERLOCK SYSTEM TEST

    16
  • MONITOR SWITCH TEST

    16
  • BLOWN MONITOR FUSE TEST

    17
  • TOUCH CONTROL PANEL ASSEMBLY TEST

    17
  • KEY UNIT TEST

    18
  • RELAY TEST

    19
  • COMPU DEFROST TEST

    19
  • FOIL PATTERN ON THE PRINTED WIRING BOARD TEST

    20
  • AH SENSOR TEST

    21
• TOUCH CONTROL PANEL ASSEMBLY

  23
  • OUTLINE OF TOUCH CONTROL PANEL

    23
  • The I/O signal of the LSI

    24
  • ABSOLUTE HUMIDITY SENSOR CIRCUIT

    27
  • TOUCH CONTROL PANEL SERVICING

    28
• COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE

  29
  • WARNING AGAINST HIGH VOLTAGE:

    29
  • WARNING FOR WIRING

    29
  • OUTER CASE REMOVAL

    29
  • POWER TRANSFORMER REMOVAL

    30
  • HIGH VOLTAGE RECTIFIER AND HIGH VOLTAGE CAPACITOR REMOVAL

    30
  • MAGNETRON REMOVAL

    30
  • OVEN LAMP AND LAMP SOCKET REMOVAL

    31
  • POSITIVE LOCK ｨ CONNECTOR (NO-CASE TYPE) REMOVAL

    31
  • CONTROL PANEL ASSEMBLY REMOVAL

    31
  • TURNTABLE MOTOR REMOVAL

    31
  • COOLING FAN MOTOR REMOVAL

    32
  • AH SENSOR REPLACEMENT

    32
  • DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH REMOVAL

    32
  • DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH ADJUSTMENT

    33
  • DOOR REPLACEMENT

    33
• Pictorial Diagram

  35
• Power Unit Circuit

  36
• LSI Unit Circuit

  37
• Printed Wiring Board of Power Unit F

  38
• PARTS LIST

  39
  • ELECTRIC PARTS

    39
  • CABINET PARTS

    39
  • CONTROL PANEL PARTS

    39
  • OVEN PARTS

    39
  • DOOR PARTS

    40
  • MISCELLANEOUS

    40
  • SCREWS,NUTS AND WASHERS

    40
• OVEN AND CABINET PARTS

  41
• CONTROL PANEL PARTS/ DOOR PARTS/ MISCELLANEOUS

  42
• PACKING AND ACCESSORIES

  43