TABLE OF CONTENTS
Page
CAUTION, MICROWAVE RADIATION ........................................................................ Indside front cover
WARNING ................................................................................................................................................. 1
SERVICING ............................................................................................................................................. 2
PRODUCT SPECIFICATIONS ................................................................................................................. 5
GENERAL INFORMATION ....................................................................................................................... 5
APPEARANCE VIEW .............................................................................................................................. 6
OPERATION SEQUENCE ........................................................................................................................ 7
FUNCTION OF IMPORTANT COMPONENTS ..................................................................................... 10
TROUBLESHOOTING GUIDE ............................................................................................................... 12
TEST PROCEDURE .............................................................................................................................. 14
CONTROL PANEL ASSEMBLY ............................................................................................................ 21
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE .................................................. 26
MICROWAVE MEASUREMENT ........................................................................................................... 32
TEST DATA AT A GLANCE .................................................................................................................. 32
WIRING DIAGRAM ................................................................................................................................ 33
PICTORIAL DIAGRAM .......................................................................................................................... 37
POWER UNIT CIRCUIT ......................................................................................................................... 38
CPU UNIT CIRCUIT ............................................................................................................................... 39
INDICATOR CIRCUIT ............................................................................................................................. 40
JOG AND SWITCH CIRCUIT ................................................................................................................. 41
PRINTED WIRING BOARD OF POWER UNIT ...................................................................................... 42
PRINTED WIRING BOARD OF JOG AND SWITCH UNIT .................................................................... 43
PARTS LIST .......................................................................................................................................... 44
S07283R933EHW
MICROWAVE OVEN WITH
GRILL AND CONVECTION
MODELS
R-933(IN)
R-933(W)
In interests of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
SERVICE MANUAL
SHARP CORPORATION
Grill Hot Air
STOP
R-933
/KG
+
1 min
D
F
I
E
NL
AUTO
REHEAT
Express
COOK
Express
DEFROST
AUTO
COOK
WATT
˚C