Sharp SMC1585BSA User Manual

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..)
TABLE OF CONTENTS
CONVECTION
MICROWAVE OVEN
Page
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICE 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 ............................................................................................................................................................12
TEST PROCEDURE ...................................................................................................................................................................................14
TOUCH CONTROL PANEL ...................................................................................................................................................................24
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ....................................................................31
PICTORIAL DIAGRAM .................................................................................................................................................................................38
CONTROL PANEL CIRCUIT .................................................................................................................................................................. 39
PRINTED WIRING BOARD ..................................................................................................................................................................... 40
PARTS LIST ..........................................................................................................................................................................................................41
PACKING AND ACCESSORIES ........................................................................................................................................................44
SMC1585BSA
SMC1585BBA
SMC1585BWA
S5608SMC1585B
MODEL
SERVICE MANUAL
SHARP CORPORATION
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
SMC1585BS
*FOR SERIAL NUMBERS* : SMC1585BSA --> 505011 - AND ABOVE
SMC1585BBA --> 503501 - AND ABOVE
SMC1585BWA --> 501901 - AND ABOVE
*Units with Serial Number range (REMARK RED LETTER)
employ a change to the connectors on
various Components, Harnesses and PWB’s.*
SMC1585BSA
SMC1585BBA
SMC1585BWA

Sharp SMC1585BSA Specifications

General

Type	Countertop Microwave Oven
Capacity	1.5 cu. ft.
Power Output	1000 Watts
Control Type	Touch Control
Turntable	Yes
Weight	40 lbs
Color	Stainless Steel
Preset Programs	Yes
Sensor Cooking	Yes
Defrost Function	Yes
Child Lock	Yes
Wattage	1000 W

Summary

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO MICROWAVE ENERGY

BEFORE SERVICING

Procedures to follow before commencing service operations on the oven.

WARNING TO SERVICE PERSONNEL

MICROWAVE MEASUREMENT PROCEDURE

Preparation and Leakage Testing

Steps to prepare for testing and perform microwave leakage tests with and without the outer case.

PRODUCT DESCRIPTION

GENERAL INFORMATION

GROUNDING INSTRUCTIONS

Guidelines for proper grounding of the microwave oven for electrical safety.

OPERATION

DESCRIPTION OF OPERATING SEQUENCE

Detailed explanation of how the oven operates in different modes.

COOKING MODES AND FIRE SAFETY

Explanation of power levels, convection, sensor cooking, and fire detection features.

TROUBLESHOOTING AND TEST PROCEDURES

TROUBLESHOOTING GUIDE

Guide to diagnose and resolve common problems with the microwave oven.

COMPONENT TEST PROCEDURES

Step-by-step instructions for testing individual oven components.

TOUCH CONTROL PANEL SERVICING

TOUCH CONTROL PANEL ASSEMBLY TEST

Procedures for testing the touch control panel assembly and its units.

KEY UNIT AND RELAY TESTS

Specific steps to test the key unit, relays, and control unit of the touch panel.

COMPONENT REPLACEMENT AND ADJUSTMENT

SAFETY WARNINGS AND REMOVAL GUIDES

Critical safety warnings and step-by-step removal instructions for key components.

DOOR ASSEMBLY AND ADJUSTMENT

Steps for removing, replacing, and adjusting the oven door and its switches.

PARTS LIST

ELECTRICAL, CABINET, AND CONTROL PARTS

Lists of electrical, cabinet, and control panel parts with their respective part numbers.

DOOR AND MISCELLANEOUS PARTS

Lists of door components and other miscellaneous parts.

PACKING AND ACCESSORIES