R-84STM - 1
In interests of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
S71101R84STM/
GRILL AND CONVECTION
MICROWAVE OVEN
R-84STM
SHARP CORPORATION
SERVICE MANUAL
TABLE OF CONTENTS
Page
SERVICING ............................................................................................................................................. 2
CAUTION, MICROWAVE RADIATION.................................................................................................... 3
WARNING.................................................................................................................................................3
APPEARANCE .........................................................................................................................................4
PRODUCT SPECIFICATIONS .................................................................................................................5
OPERATION SEQUENCE........................................................................................................................6
TEST PROCEDURES ............................................................................................................................. 7
TOUCH CONTROL PANEL ASSEMBLY ..............................................................................................10
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE .................................................. 16
MICROWAVE MEASUREMENT ........................................................................................................... 18
SCHEMATIC DIAGRAM ........................................................................................................................ 19
PICTORIAL DIAGRAM .......................................................................................................................... 20
POWER UNIT CIRCUIT DIAGRAM........................................................................................................ 21
CPU UNIT CIRCUIT DIAGRAM.............................................................................................................. 22
PRINTED WIRING BOARD DIAGRAM ..................................................................................................23
PARTS LIST .......................................................................................................................................... 24
EXPLODED DIAGRAM OF OVEN PARTS ............................................................................................27
CONTROL PANEL/DOOR PARTS .........................................................................................................28
MISCELLANEOUS/PACKING & ACCESSORIES ..................................................................................29
MODEL