R-775(W)R-785(AL) - 1
TABLE OF CONTENTS
Page
CAUTION, MICROWAVE RADIATION.......................................................................... Inside front cover
WARNING.................................................................................................................................................3
SERVICING ............................................................................................................................................. 4
GENERAL INFORMATION.......................................................................................................................6
PRODUCT SPECIFICATIONS/ TEST DATA AT A GLANCE...................................................................7
APPEARANCE VIEW .............................................................................................................................. 7
OPERATION SEQUENCE........................................................................................................................9
FUNCTION OF IMPORTANT COMPONENTS ..................................................................................... 11
TROUBLESHOOTING GUIDE ...............................................................................................................13
TEST PROCEDURE .............................................................................................................................. 14
CONTROL PANEL ASSEMBLY ............................................................................................................21
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE .................................................. 26
MICROWAVE MEASUREMENT ........................................................................................................... 32
SCHEMATIC DIAGRAM ........................................................................................................................ 36
PICTORIAL DIAGRAM .......................................................................................................................... 36
POWER UNIT CIRCUIT DIAGRAM........................................................................................................37
PRINTED WIRING OF JOG SWITCH UNIT ........................................................................................... 38
PRINTED WIRING BOARD OF JOG SWITCH UNIT .............................................................................38
CPU UNIT CIRCUIT OF POWER UNIT .................................................................................................39
PRINTED WIRING BOARD OF POWER UNIT ......................................................................................40
PARTS LIST .......................................................................................................................................... 41
EXPLODED DIAGRAMS ........................................................................................................................43
S50220R775EHW
MICROWAVE OVEN WITH
TOP AND BOTTOM GRILLS
MODELS
R-775(W)
R-785(AL)
In interests of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
SHARP CORPORATION
®
SERVICE MANUAL
To Next Page
Need help?
General
