Samsung CE2774 Manuel de service

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MICROWAVE OVEN
CE2774R (WHITE)
SERVICE
Manual
MICROWAVE OVEN CONTENTS
1. Precaution
2. Specifications
3. Operating Instructions
4. Disassembly and Reassembly
5. Alignment and Adjustments
6. Troubleshooting
7. Exploded Views and Parts List
8. PCB Diagrams
9. Schematic Diagrams
SRSC
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Résumé du contenu

Page 1 - SERVICE

MICROWAVE OVENCE2774R (WHITE)SERVICE ManualMICROWAVE OVEN CONTENTS1. Precaution2. Specifications3. Operating Instructions4. Disassembly and Reassembly

Page 2 - 1. Precaution

Samsung Electronics5. Alignment and Adjustments5-1 High Voltage Transformer5-2 Low Voltage Transformer5-3 Magnetron5-11. Remove connectors from the tr

Page 3

Samsung Electronics5-4 High Voltage Capacitor5-5 High Voltage Diode5-6 Main Relay and Power Control Relay5-7 Adjustment of Primary Switch, Door Sensin

Page 4 - 2. Specifications

Samsung Electronics 5-3The output power of the magnetron can be measured by performing a water temperature rise test.Equipment needed :* Two 1-liter c

Page 5 - 3. Operating Instructions

Samsung Electronics1) Pour 275±15cc of 20±5ûC(68±9ûF) water in a beakerwhich is graduated to 600cc, and place the beaker inthe center of the oven.2)

Page 6 - 4. Disassembly and Reassembly

Samsung Electronics6. Troubleshooting6-1PRECAUTION1. CHECK GROUNDING BEFORE CHECKING FOR TROUBLE.2. BE CAREFUL OF THE HIGH VOLTAGE CIRCUIT.3. DISCHARG

Page 7

Samsung Electronics6-2TroubleshootingSYMPTOM CAUSE CORRECTIONSOven lamp and fan motor turn on 1. Misadjustment or loose wiring Adjust door and latch

Page 8 - 4-4 Replacement of Fuse

Samsung Electronics7. Exploded Views and Parts List7-1 Exploded Views7-1M1M2M35M32M33M36M37M38M39M34M23M24M28M30M29M31M3M15M14M20M16M17M18M19M21M25M2

Page 9 - Connector

7-2 Main Parts List7-2 Samsung ElectronicsExploded Views and Parts ListRef. No. Parts No. Description Specification Q'ty RemarksM 1 DE70-30116W P

Page 10 - 5. Alignment and Adjustments

Samsung Electronics 7-3Ref. No. Parts No. Description Specification Q'ty RemarksD 1 DE64-20116B HANDLE-DOOR ABS,-,-,-,P/WHT,M1774,3RD-FISH2 1D 2

Page 11 - 5-5 High Voltage Diode

7-4 Samsung ElectronicsExploded Views and Parts ListParts No. Description Specification Q'ty RemarksDE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR1

Page 12 - 5-8 Output Power of Magnetron

1. Precaution1-1 Safety precautions ( )Samsung Electronics 1-11. All repairs should be done in accordancewith the procedures described in thism

Page 13 - 5-11 Note on Measurement

8. P.C.B Diagrams8-1 P.C.B DiagramsSamsung Electronics 8-1

Page 14 - 6. Troubleshooting

No. Parts No. Description Specification Q'ty RemarksP 1 0506-000180 TR-ARRAY 2003,NPN,7,1W,DIP-16,ST,1000 1 IC03P 2 0703-001077 LED DISPLAY GRN,

Page 15

9-1Samsung Electronics9. Schematic Diagrams9-1 Schematic DiagramsCONDITION OF OVENDOOR IS OPENEDBRN : BROWNWHT : WHITERED : REDBLK : BLACKY/G : YELLOW

Page 16 - Samsung Electronics

17. When checking the continuity of the witchesor transformer, always make sure that thepower is OFF, and one of the lead wires isdisconnected. 18. C

Page 17 - 7-2 Main Parts List

2. Specifications2-1 Table of SpecificationsSamsung Electronics 2-1TIMER 90 MINUTESPOWER SOURCE 230V 50Hz, ACPOWER CONSUMPTION MICROWAVE : 1400WGRILL

Page 18 - 7-4 Control Parts List

Power Level ButtonTime Setting SelectionCancel ButtonCombi ButtonGrill ButtonStart ButtonAuto Reheat/Cook SelectionCE2774+ 30 sAuto3. Operating Instru

Page 19 - 7-6 Standard Parts List

4. Disassembly and Reassembly4-1 Replacement of Magnetron, Motor Assembly and LampSamsung Electronics 4-1Remove the magnetron including the shield cas

Page 20 - 8. P.C.B Diagrams

4-3 Replacement of Door Assembly4-2 Samsung ElectronicsDisassembly and ReassemblyUpper HingeLower HingeScrewsDoor "E"Key DoorSpringScrew4-3-

Page 21 - 8-2 P.C.B Parts List

4-3-5 Reassembly TestSamsung Electronics 4-31. Disconnect the oven from the power source.2. When 15A fuse blows out by the operation of interlock moni

Page 22 - 9. Schematic Diagrams

4-6 Replacement of Control Circuit Board4-6-1 Removal of Ass'y Control Box4-4 Samsung Electronics1. Be sure to ground any static electric charge

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