Sharp Carousel R-405D Service Manual

PRECAUTIONS TO BE OBSERVED BEFORE ANDDURING SERVICING TO AVOID POSSIBLE EXPO-SURE TO EXCESSIVE MICROWAVE ENERGYCHAPTER 1. WARNING TO SERVICE PERSONNEL

RCD1200M5 – 2[2] OVEN SCHEMATIC1. Off ConditionFigure O-1. Oven Schematic-Off Condition2. Cooking ConditionFigure O-2. Oven Schematic-Cooking Conditio

RCD1200M5 – 3[3] DESCRIPTION AND FUNCTION OF COMPONENTS1. DOOR OPEN MECHANISM1. The handle lever is pulled.2. The upper and lower latch heads are lift

RCD1200M5 – 4During cooking, they operate. After cooking, they will operate at leastfor 1 minute and the maximum operating time is 4 minutes. When the

RCD1200M6 – 1RCD1200MService Manual CHAPTER 6. TROUBLESHOOTING GUIDE When troubleshooting the microwave oven, it is helpful to follow the Sequence of

RCD1200M6 – 2Home fuse blows when power cord is plugged into wallreceptacleIt seems that the output power is lower or higher thanthe rated one.Monitor

RCD1200M6 – 3SPECIFICATION OF ERROROutline Operation when error occurs Display in operation usuallyWhen a basic performance and the function are ruine

RCD1200M7 – 1RCD1200MService Manual CHAPTER 7. TEST PROCEDURES[1] A: MAGNETRON ASSEMBLY TEST1. Disconnect the power supply cord, and then remove outer

RCD1200M7 – 25. Reconnect all leads removed from components during testing.6. Reinstall the rear cover and the outer case (cabinet).7. Reconnect the p

RCD1200M7 – 37. Reconnect the power supply cord after the rear cover and the outer case are installed.8. Run the oven and check all functions.NOTE: If

RCD1200M7 – 4[9] I: FUSE 12A (1) (2) TEST1. Disconnect the power supply cord, and then remove outer case and rear cabinet.2. Open the door and block i

CONTENTSPRECAUTIONS TO BE OBSERVED BEFOREAND DURING SERVICING TO AVOID POSSIBLEEXPOSURE TO EXCESSIVE MICROWAVE ENER-GYCHAPTER 1. WARNING TO SERVICE PE

RCD1200M7 – 5[13] M: NOISE FILTER TEST1. Disconnect the power supply cord, and then remove outer case and rear cabinet.2. Open the door and block it o

RCD1200M7 – 67) Reconnect the power supply cord after the rear cover and the outer case are installed.8) Run the oven and check all functions.[15] O:

RCD1200M7 – 71) If it is open, the relay unit is defective.6. Check the open and /or short of the transformer primary coil on the relay unit.1) If it

RCD1200M8 – 1RCD1200MService Manual CHAPTER 8. TOUCH CONTROL PANEL ASSEMBLY[1] SPECIAL FUNCTION FOR SERVICINGThis oven has the special functions for s

RCD1200M8 – 2For example: Procedure to check the total cooking number of times (example, 957700 times) and using time (example, 1260 hours) of MG 1and

RCD1200M8 – 33. Exhaust thermistor check (SF-6)You can check if the exhaust thermistor works correctly or not by using this function.For example: In c

RCD1200M8 – 4[2] SERVICING FOR BRINTED WIRING BOARDS1. Precautions for Handling Electronic ComponentsThis unit uses CMOS LSI in the integral part of t

RCD1200M9 – 1RCD1200MService Manual CHAPTER 9. PRECAUTIONS FOR USING LEAD-FREE SOLDEREmploying lead-free solderThe “Main PWB” of this model employs le

RCD1200M10 – 1RCD1200MService Manual CHAPTER 10. COMPONENT REPLACEMENT AND ADJUSTMENT PROCE-DURE[1] WARNINGSPlease refer to “OVEN PARTS, CABINET PARTS

RCD1200M10 – 210.Remove the eight (8) screws holding the rear cover and exhaustcover to the bottom plate, power supply cord angle, intake duct andexha

RCD1200MiRCD1200MService Manual PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOIDPOSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGYBEFOR SE

RCD1200M10 – 33. Discharge two high voltage capacitors.4. Remove the two (2) screws holding the capacitor unit angle to theintake duct assembly or the

RCD1200M10 – 4[9] EXHAUST FAN REMOVAL1. Disconnect the power supply cord and then remove the outer caseand the rear cover, referring to “OUTER CASE AN

RCD1200M10 – 5NOTE: 1) Before attaching a new key unit, remove remaining adhe-sive on the panel fixing plate surfaces completely with asoft cloth soak

RCD1200M10 – 62. After adjustment, check the following.1. In and out play of door remains less than 0.5mm when in thelatched position.2. The door sens

RCD1200M10 – 7[18] DOOR DISASSEMBLY1. CHOKE COVER REMOVAL1. Remove the door assembly from oven cavity, referring to “DOORREMOVAL”.2. Insert a putty kn

RCD1200M10 – 88. DOOR CASE REMOVALAfter removing door panel; 1. Remove the five (5) screws holding the key fixing plate to the doorframe.2. Remove the

RCD1200M11 – 1RCD1200MService Manual CHAPTER 11. CIRCUIT DIAGRAMS[1] Figure S-1. Pictorial DiagramBlue (Blue case)This main wire harness should be bac

RCD1200M11 – 2Magnetron (1)Powertransformer (1)Power transformer (2)High voltagecapacitor (1)High voltagerectifier (1)High voltage rectifier (2)Asymme

RCD1200M11 – 3BRN123WHTCN1Main wire harnessNOTE:The red and blue wire leads to the cabinet side terminals ofRY2 and RY3 should go through inside the c

RCD1200M11 – 4[2] Figure S-2. Switching Power Supply Unit Circuit4,5OutputInputR27 R26IC21C23R23PC1A21R24R25C22+R21L21ZD21C13CN2121C24F21D7R11C7C9+C10

RCD1200M1 – 1RCD1200MService Manual CHAPTER 1. WARNING TO SERVICE PERSONNELMicrowave ovens contain circuitry capable of producing very high voltage an

RCD1200M11 – 5[3] Figure S-3. Relay Unit CircuitRY3RY1D245R295R296RY2AC120VGND124V 2224V 3RY4OLAC1153GND 12DOOR SW3RY5,6PCJ-124D3MQ241C241C295CT1C296D

RCD1200M11 – 6[4] Figure S-4. Control Unit/ Antenna sensor/ Microwave Sensor CircuitCOM1COM2COM3COM4EFGDPDCBA7101112136543211589ONDEFNO.x2x3CHECKD401O

RCD1200M11 – 7[5] Figure S-5. Printed Wiring BoardSWITCHING POWER SUPPLY UNITRELAY UNITSWITCH UNITANTENNA SENSORCONTROL UNITMICROWAVE SENSOR

PARTS LISTThis document has been published to be usedfor after sales service only.The contents are subject to change without notice.RCD1200MHOW TO ORD

RCD1200M 2[1] OVEN PARTS2-62-77-217-197-217-81-121-124-18-34-18-14-18-24-184-244-264-284-284-312-12-1-22-1-17-202-52-62-72-44-404-237-87-37-37-107-217

RCD1200M3NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[1] OVEN PARTSELECTRIC PARTS1-1 FDTCTA239WRKZ AV Sensor assembly (Exhaust thermistor)1-2

RCD1200M4NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION4-42 PCOVPA480WRFZ AG Hinge cover4-43 PCOVPA496WRFZ AK Sensor cover4-44 PFILWA064WRPZ AF

RCD1200M 5[2] DOOR AND CONTROL PANEL PARTS3-53-53-13-43-3-53-3-63-3-33-3-13-3-43-3-23-3-83-3-83-43-3-73-25-95-356-16-26-36-126-46-56-76-86-95-115-85-2

RCD1200M6NO. PARTS CODEPRICE RANKNEW MARKPART RANKDESCRIPTION[2] DOOR AND CONTROL PANEL PARTSCONTROL PANEL PARTS3-1 PSHEPB332WREZ AN CPU protect sheet

RCD1200M7INDEXPARTS CODE No.PRICE RANKNEW MARKPART RANK[ D ]DDAI-A214WRKZ 1-2-1 BMDDUC-A071WRKZ 1-4-2 AVDDUC-A072WRKZ 1-4-17 AVDH-HZA017WRKZ 1-1-4 AY

RCD1200M2 – 1RCD1200MService Manual CHAPTER 2. MICROWAVE MEASUREMENT PROCEDUREA. Requirements:1) Microwave leakage limit (Power density limit): The po

RCD1200M8PSKR-A464WRPZ 1-4-55 AK[ Q ]QFS-BA011WRE0 1-1-8 AEQFSHDA009WRE0 1-1-9 AGQFS-TA014WRE0 1-1-15 AGQFS-TA015WRE0 1-1-3 AGQSOCLA026WRZZ 1-1-16 AFQ

EndPageCOPYRIGHT © 2008 BY SHARP CORPORATIONALL RIGHTS RESERVED.No part of this publication may be reproduced, storedin retrieval systems, or transmi

RCD1200M3 – 1RCD1200MService Manual CHAPTER 3. FOREWORD AND WARNINGFOREWORDThis Manual has been prepared to provide Sharp Electronics Corp. Service Pe

RCD1200M4 – 1RCD1200MService Manual CHAPTER 4. PRODUCT DESCRIPTION[1] SPECIFICATIONS[2] GROUNDING INSTRUCTIONS1. GROUNDING INSTRUCTIONSThis appliance

RCD1200M4 – 2[3] OVEN DIAGRAM1. OVEN1. Touch control panels2. Door latch openings3. Ceramic shelf4. Splash cover5. Oven light6. Air intake filter7. Ai

RCD1200M5 – 1RCD1200MService Manual CHAPTER 5. OPERATION[1] DESCRIPTION OF OPERATING SEQUENCE The following is a description of component functions du