Sharp R-3A53 Service 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