Sharp R-3A53 User Manual

R-3A53
R-3A53B
SHARP SERVICE MANUAL
S7105R3A53PJZ
_1-1- --.II__ .----- -_ __ _ I. .^ II
MICROWAVE OVEN
MODELS
R-3A53
Photo R-3A53
R-3A53B ’
In interests of user-safety the oven should be restored to its original
condition and only manufacturer original spare parts must be used.
TABLE OF CONTENTS
Page
GENERAL
IMPORTANT
INFORMATION
......................................................................................................
1
CAUTION, MICROWAVE RADIATION,WARNING
......................................................................................
1
PRODUCT SPECIFICATIONS
.........................................................................................................................
2
APPEARANCE VIEW ........................................................................................................................................ 3
OPERATION SEQUENCE
.................................................................................................................................
4
FUNCTION OF IMPORTANT COMPONENTS
..............................................................................................
5
SERVICING
........................................................................................................................................................
7
TEST PROCEDURE
........................................................................................................................................ 10
TOUCH
CONTROL
ASSEMBLY
..................................................................................................................
19
COMPONENT
REPLACEMENT AND ADJUSTMENT PROCEDURE ..................................................... 25
MICROWAVE MEASUREMENT ...................................................................................................................
33
TEST DATA
AT A GLANCE .............................................................................. :-.
..........................................
34
WIRING
DIAGRAM
.......................................................................................................................................
35
.
PICTORIAL
DIAGRAM
..................................................................................................................................
37
CONTROL
PANEL CIRCUIT ......................................................................................................................... 39
PRINTED
WIRING DIAGRAM ..................................................................................................................... 40
PARTS LIST
.................................................................................................................................................... 41
PACKING AND ACCESSORIES
...................................................................................................................
46
SHARP CORPORATION

Sharp R-3A53 Specifications

General

Brand	Sharp
Model	R-3A53
Category	Microwave Oven
Language	English

Summary

Introduction and Specifications

Product Specifications

Detailed technical specifications for the microwave oven.

Appearance View

Visual identification of external parts and features.

Operating Sequence

Step-by-step process of oven operation.

Components and Servicing

Function of Important Components

Explanation of key components and their roles.

Servicing and Troubleshooting

Procedures and guidance for maintenance and problem resolution.

Technical Procedures

Test Procedures

Detailed methods for testing oven components and performance.

Component Replacement and Adjustment

Steps for replacing and adjusting oven parts.

Microwave Measurement

Procedure for measuring microwave leakage.

Diagrams, Data, and Parts

Test Data and Control Unit Points

Lists test data, control unit test points, and component values.

Wiring Diagrams and Circuits

Schematic and circuit diagrams for oven functions.

Parts List

Comprehensive list of all replacement parts for the oven.

Packing and Accessories

Information on packaging materials and included accessories.