Sharp R771M-003 Schematic

SERVICE MANUAL

S12815R771M//

Lbs Kg OzMICRO COOKAUTO

%

TIMER Kg/L

BREAKFAST

PIZZA

AUTO

AUTO

COOK

DEFROST

DUAL

MICROWAVE

GRILL

OVEN (°C)

POWER LEVEL

GRILL

START/

AUTO MINUTE

STOP/
CLEAR

TIME / WEIGHT

AUTO START/

CLOCK

900W

D

MODELS R-771(W)M

In interests of user-safety the oven should be restored to its original
condition and only parts identical to those specified should be used.

MICROWAVE OVEN WITH

GRILL AND BOTTOM HEATER

R-771(K)M
R-771(G)M

TABLE OF CONTENTS

Page

WARNING.................................................................................................................................................1

CAUTION, MICROWAVE RADIATION.....................................................................................................2

PRODUCT DESCRIPTION.......................................................................................................................2

APPEARANCE VIEW / WIRING/RE-WIRING ..........................................................................................3

OPERATION SEQUENCE........................................................................................................................4

FUNCTION OF IMPORTANT COMPONENTS ........................................................................................5

OUTPUT TEST PROCEDURE .................................................................................................................6

TEST PROCEDURES ..............................................................................................................................7

TOUCH CONTROL PANEL ASSEMBLY .................................................................................................9

DESCRIPTION OF LSI ...........................................................................................................................10

SERVICING ............................................................................................................................................13

COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE...................................................14

WIRING DIAGRAM.................................................................................................................................16

PARTS LIST .......................................................................................................................................... 19

OVEN PARTS.........................................................................................................................................22

CONTROL PANEL PARTS/MISCELLANEOUS .....................................................................................23

PACKING AND ACCESSORIES ............................................................................................................24

SHARP CORPORATION

771M -

1