SUPPLEMENTAL SERVICE MANUAL
This is a supplemental Service Manual for Model R-303CW. This model is quite similar to base
model R-308CW. Use this supplemental manual together with the Base Model Service Manual
(Refer No. is S1901R310CPW/) for complete operation, service information, etc..
BEFORE SERVICING ...................................................................................................... INSIDE FRONT COVER
WARNING TO SERVICE PERSONNEL ................................................................................................................ 1
FOREWORD AND WARNING ............................................................................................................................... 2
PRODUCT SPECIFICATIONS .............................................................................................................................. 3
SCHEMATIC DIAGRAM ........................................................................................................................................ 4
TEST PROCEDURE .............................................................................................................................................. 5
POWER UNIT CIRCUIT ........................................................................................................................................ 7
CPU UNIT CIRCUIT .............................................................................................................................................. 8
PRINTED WIRING BOARD ................................................................................................................................... 9
PARTS LIST ........................................................................................................................................................ 10
PACKING AND ACCESSORIES ......................................................................................................................... 11
SHARP CORPORATION
NO.
LBS.
CUPS.
COOK
DEFOST
OZ.
MINUTE
PLUS
INSTANT ACTION
TO ADJUST QUANTITY - TOUCH PAD
AGAIN
Dinner
Casserole
Popcorn
Plate
Baked
Fresh
Beverage
Potatoes
Vegetables
Frozen
Frozen
Rolls/
Entress
Vegetabl es
Muffins
In the interest of user-safety the oven should be restored to its original
1 Ground Meat
2 Steaks/Ch ops
COMPU
DEFROST
3 Chicken Pieces
1
2
3
condition and only parts identical to those specified should be used.
4
5
6
7
8
9
Power
WARNING TO SERVICE PERSONNEL: Microwave ovens con-
Level
0
Timer
Clock
Stop
Clear
STAR T
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 Rectifier
Assembly, High Voltage Harness etc..)
TABLE OF CONTENTS
MICROWAVE OVEN
R-303CW
MODEL
This document has been published to be used for after
sales service only.
The contents are subject to change without notice.
R-303CW
S3905R303CPW/
Page
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