Read Sharp R-90GCK (serv.man2) Service Manual online
47
R-90GCK
In the interest of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.
condition and only parts identical to those specified should be used.
TABLE OF CONTENTS
HIGH SPEED CONVECTION
MICROWAVE OVEN
Page
SERVICING ................................................................................................................. INSIDE FRONT COVER
CAUTION, MICROWAVE RADIATION ............................................................................................................. 1
WARNING .......................................................................................................................................................... 1
PRODUCT SPECIFICATIONS ......................................................................................................................... 2
GENERAL INFORMATION ................................................................................................................................ 2
APPEARANCE VIEW ....................................................................................................................................... 3
OPERATION SEQUENCE ................................................................................................................................ 4
FUNCTION OF IMPORTANT COMPONENTS ................................................................................................. 7
TROUBLESHOOTING GUIDE ......................................................................................................................... 9
TEST PROCEDURE ....................................................................................................................................... 11
CONTROL UNIT ASSEMBLYL ........................................................................................................................ 19
PRECAUTIONS FOR USING LEAD-FREE SOLDER ..................................................................................... 23
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ........................................................... 24
MICROWAVE MEASUREMENT .................................................................................................................... 31
WIRING DIAGRAM ......................................................................................................................................... 32
PICTORIAL DIAGRAM ................................................................................................................................... 35
POWER UNITL CIRCUIT ................................................................................................................................ 36
CPU UNITL CIRCUIT ...................................................................................................................................... 37
GRID ASSIGNMENT OF FLUORESENT DISPLAY TUBE ............................................................................. 38
PRINTED WIRING BOARD ............................................................................................................................. 39
PARTS LIST ................................................................................................................................................... 40
CAUTION, MICROWAVE RADIATION ............................................................................................................. 1
WARNING .......................................................................................................................................................... 1
PRODUCT SPECIFICATIONS ......................................................................................................................... 2
GENERAL INFORMATION ................................................................................................................................ 2
APPEARANCE VIEW ....................................................................................................................................... 3
OPERATION SEQUENCE ................................................................................................................................ 4
FUNCTION OF IMPORTANT COMPONENTS ................................................................................................. 7
TROUBLESHOOTING GUIDE ......................................................................................................................... 9
TEST PROCEDURE ....................................................................................................................................... 11
CONTROL UNIT ASSEMBLYL ........................................................................................................................ 19
PRECAUTIONS FOR USING LEAD-FREE SOLDER ..................................................................................... 23
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ........................................................... 24
MICROWAVE MEASUREMENT .................................................................................................................... 31
WIRING DIAGRAM ......................................................................................................................................... 32
PICTORIAL DIAGRAM ................................................................................................................................... 35
POWER UNITL CIRCUIT ................................................................................................................................ 36
CPU UNITL CIRCUIT ...................................................................................................................................... 37
GRID ASSIGNMENT OF FLUORESENT DISPLAY TUBE ............................................................................. 38
PRINTED WIRING BOARD ............................................................................................................................. 39
PARTS LIST ................................................................................................................................................... 40
R-90GCK
SX209R90GCPK/
MODEL
SERVICE MANUAL
SHARP CORPORATION
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