SUPPLEMENTAL SERVICE MANUAL
FOR OVENS FROM JANUARY 1997 PRODUCTION
I
n the interest of user-safety the oven should be restored to its original condition and
only parts identical to those specified should be used.
This is a supplemental Service Manual for Models R-310A K, R-330A K and R-330AW.
This supplemental service manual is mainly described the touch control panel parts information for the ovens from
January 1997 production. Use this supplemental manual together with the Base Model Service Manual (Refer No.
is S8605R330APK/) for complete operation, service information, etc..
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICE TO
AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ................... INSIDE FRONT COVER
Before Servicing ......................................................................................................INSIDE FRONT COVER
Foreword ..................................................................................................................... INSIDE FRONT COVER
Test Procedure .............................................................................................................................................. 1
Touch Control Panel Assembly .............................................................................................................. 3
Pictorial Diagram ........................................................................................................................................ 10
POWER UNIT CIRCUIT ...................................................................................................................................... 11
CPU UNIT CIRCUIT ............................................................................................................................................ 13
PRINTED WIRING BOARD OF POWER UNIT ................................................................................................... 15
Parts List For Control Panel ................................................................................................................ 16
SHARP ELECTRONICS CORPORATION
Service Headquarters:
MICROWAVE OVEN
R-310AK
MODELS
R-330AK
R-330AW
TABLE OF CONTENTS
Sharp Plaza,
Mahwah,
New Jersey
07430-2135
R-310AK
R-330AK
R-330AW
S1702R330APK/
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