BEFORE SERVICING ...................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL ............................................................................................................... 1
FOREWORD AND WARNING ............................................................................................................................. 3
PRODUCT SPECIFICATIONS ............................................................................................................................. 4
GENERAL INFORMATION ................................................................................................................................. 5
OPERATION ........................................................................................................................................................ 6
TROUBLESHOOTING GUIDE ........................................................................................................................... 10
TEST PROCEDURE .......................................................................................................................................... 12
TOUCH CONTROL PANEL ............................................................................................................................... 21
PICTORIAL DIAGRAM ....................................................................................................................................... 33
POWER UNIT CIRCUIT ..................................................................................................................................... 34
LSI UNIT CIRCUIT ............................................................................................................................................. 35
PRINTED WIRING BOARD ................................................................................................................................ 37
PARTS LIST ....................................................................................................................................................... 38
PACKING AND ACCESSORIES ........................................................................................................................ 42
SHARP ELECTRONCS CORPORATION
Service Headquarters: Sharp Plaza, Mahwah, New Jersey, 07430-2135
SERVICE MANUAL
MODEL
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.
R-430CS
WARNING TO SERVICE PERSONNEL: Microwave ovens con-
tain 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 Recti-
fier Assembly, High Voltage Harness etc..)
TABLE OF CONTENTS
MICROWAVE OVEN
R-430CS
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
R - 430CS
S79M134R430CE
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