R-340A
SHARP CORPORATION
SERVICE MANUAL
S7717R340APHR
MICROWAVE OVEN
MODEL
R-340A
In interests of user-safety the oven should be restored to its
original condition and only parts identical to those specified
should be used.
TABLE OF CONTENTS
Page
CAUTION, MICROWAVE RADIATION ............................................................................................................ 1
WARNING ..........................................................................................................................................................1
PRODUCT SPECIFICATIONS ......................................................................................................................... 2
GENERAL INFORMATION ............................................................................................................................... 2
APPEARANCE VIEW ....................................................................................................................................... 3
OPERATION SEQUENCE ............................................................................................................................... 4
FUNCTION OF IMPORTANT COMPONENTS ................................................................................................ 5
SERVICING ...................................................................................................................................................... 6
TEST PROCEDURE ........................................................................................................................................ 8
TOUCH CONTROL PANEL ............................................................................................................................ 14
COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ........................................................... 18
MICROWAVE MEASUREMENT .................................................................................................................... 24
WIRING DIAGRAM ........................................................................................................................................ 25
PICTORIAL DIAGRAM ................................................................................................................................... 26
POWER UNIT CIRCUIT .................................................................................................................................. 27
CPU UNIT CIRCUIT ........................................................................................................................................ 28
PRINTED WIRING BOARD ............................................................................................................................ 29
PARTS LIST .................................................................................................................................................... 30
INSTANT ACTION
To adjust quantity - touch pad again
BEVERAGE
REHEAT PIE
REHEAT PORRIDGE
REHEAT PIZZA
FRESH VEGETABLES
FROZEN VEGETABLES
JACKET POTATO
RICE
DEFROST
POWER LEVEL
TIMER/CLOCK
1.
SREAK / CHOPS
2.
ROAST MEAT
3.
POUL TRY
4.
CHICKEN PIECES
INSTANT COOK /START
STOP/CLEAR
1
2
3
4
5
6
7
8
O
9
COOK
KG DEF HELP
Summary of Contents for R-340A
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