Sharp R-530EK service manual

Contents

Main TABLE OF CONTENTS R-530EK R-530EW MICROWAVE OVEN MODELS SHARP CORPORATION SERVICE MANUAL BEFORE SERVICING WARNING TO SERVICE PERSONNEL Before Servicing After repairing Don't Touch ! Danger High Voltage MICROWAVE MEASUREMENT PROCEDURE SHARP PLAZA, MAHWAH, NEW JERSEY 07430-2135 SERVICE MANUAL ITEM DESCRIPTION SPECIFICATION GENERAL INFORMATION GROUNDING INSTRUCTIONS OVEN DIAGRAM Sensor Cooking Let's Cook OPERATION DESCRIPTION OF OPERATING SEQUENCE OFF CONDITION COOKING CONDITION POWER LEVEL 0% TO 100% COOKING Page R-530EK R-530EW Figure O-1. Oven Schematic-Off Condition F1 F2 SCHEMATIC NOTE: CONDITION OF OVEN 1. DOOR CLOSED. 2. CLOCK APPEARS ON DISPLAY. NOTE: Indicates components with potential above 250 V. F1 F2 DESCRIPTION AND FUNCTION OF COMPONENTS DOOR OPEN MECHANISM DOOR SENSING AND SECONDARY INTERLOCK SWITCHES MONITOR SWITCH TURNTABLE MOTOR TROUBLESHOOTING GUIDE CK = Check / RE = Replace Page Page Page Page Page Page abc d Page Page TOUCH CONTROL PANEL ASSEMBLY Page Page Page ABSOLUTE HUMIDITY SENSOR CIRCUIT TOUCH CONTROL PANEL SERVICING WARNING AGAINST HIGH VOL T AGE: OUTER CASE REMOVAL COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE WARNING FOR WIRING POWER TRANSFORMER REMOVAL HIGH VOLTAGE RECTIFIER AND HIGH VOLTAGE CAPACITOR REMOVAL MAGNETRON REMOVAL CONTROL PANEL ASSEMBLY REMOVAL POSITIVE LOCK CONNECTOR (NO-CASE TYPE) REMOVAL TURNTABLE MOTOR REMOVAL OVEN LAMP AND LAMP SOCKET REMOVAL COOLING FAN MOTOR REMOVAL DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH REMOVAL AH SENSOR REPLACEMENT Shaft Table Center of bracket DOOR REPLACEMENT DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH ADJUSTMENT SEALER FILM Figure S-1. Pictorial Diagram HIGH VOLTAGE COMPONENTS (POWER UNIT) HN CONTROL PANEL (LSI UNIT) Figure S-2. Power Unit Circuit R-530EK R-530EW COM15 SEG35 SEG36 Figure S-3 LSI Unit Circuit BA4558 C-7 C-5 C-6 F Figure S-4. Printed Wiring Board of Power Unit PARTS LIST ELECTRIC PARTS CABINET PARTS CONTROL PANEL PARTS OVEN PARTS HOW TO ORDER REPLACEMENT PARTS 39 OVEN AND CABINET PARTS Actual wire harness may be different from illustration. 6-1 5-3 CONTROL PANEL PARTS DOOR PARTS MISCELLANEOUS 41 PACKING AND ACCESSORIES