Samsung DE6612S-D Service Manual

MICROWAVE OVENSERVICE MANUALMODEL: MV1526W CAUTIONBEFORE SERVICING THE UNIT, READ THESAFETY PRECAUTIONS IN THIS MANUAL. MV1526Bwebsite http://www.lgse

MATRIX CIRCUIT FOR TOUCH KEY BOARDCUSTOM SETAUTOCOOKTIMECOOKKITCHENTIMERPOWERLEVELN.CN.CEz OnCLOCKSTOP/CLEARTIMEDEFROSTAUTODEFROSTAUTOREHEAT5-2

6-1GENERAL PRECAUTIONS IN USEA. Never operate the unit when it is empty.Operating the oven with no load may shorten thelife of the magnetron. Wheneve

PRELIMINARYA. SINCE NEARLY 2,100 VOLTS EXISTS IN SOMECIRCUITS OF THIS UNIT REPAIRS SHOULD BECARRIED OUT WITH GREAT CARE.The filament leads of magnetr

7-2CAUTIONS• Be sure to check microwave leakage prior toservicing the oven if the oven is operative prior toservicing.• The service personnel should i

MEASUREMENT WITH THE OUTER CASEREMOVED(1) When you replace the magnetron, measure formicrowave energy leakage before the outer caseis installed and

IMPORTANT NOTES:UNIT MUST BE DISCONNECTED FROM ELEC-TRICAL OUTLET WHEN MAKING REPAIRS, RE-PLACEMENTS, ADJUSTMENTS AND CONTIN-UITY CHECKS. WAIT AT L

7-5HOW TO REMOVE THE F.P.C. CONNECTORFollow the steps below as illustrated in Figures 4and 5 to remove the F.P.C. connector.(1) Hold the edges of the

B. REMOVING THE OUT CASE(Figure 8)(1) Remove the vent grille by removing two screwssecuring it to the out case.(2) Remove two screws securing it to t

Latch BoardWH(from H.V.Transformer)WH(from Monitor S/W)WH(from Oven Thermostat)WH(from Cooktop lampSecondary Interlock SwitchMonitor Interlock SwitchP

Figure 13Figure 11Figure 12vertgrillemount alloutcaseMagnetronD. REMOVING MAGNETRON(Figures 11 Through 13)(1) Remove vertgrille.(2) Remove mount all.

CAUTIONSAFETY PRECAUTIONSPRECAUTIONS TO BE OBSERVED BEFORE ANDDURING SERVICING TO AVOID POSSIBLE EXPOSURETO EXCESSIVE MICROWAVE ENERGYa. Do not operat

E. REMOVING DOOR (Figure 14)(1) Remove the vent grille by two screws securing it tothe outcase loosening.(2) Lift up and draw the door.NOTES:• Afte

G. ASSEMBLING DOOR(1) When mounting the door assembly to the ovenassembly, be sure to adjust the door assemblyparallel to the chassis. Also adjust so

I. REMOVING THE TURNTABLE MOTOR(1) Remove the turntable.(2) Remove the turntable shaft VERY CAREFULLYwith a slotted screwdriver. (Figure 19)(3) Remov

7-12ADJUSTMENT PROCEDURESTo avoid possible exposure to microwave energyleakage, adjust the door latches and interlockswitches, using the following pro

7-13TEST THE LATCH AND SWITCH SEQUENCE(5) Open the oven door slowly. Watch the door latch,the Secondary Switch. Release Rod and Leveron the switches

7-14A. PRIMARY INTERLOCK SWITCH TESTWhen the door is opened slowly, an audible clickshould be heard at the same time or successivelyat intervals and t

7-15- CAUTIONS -- DISCONNECT THE POWER SUPPLY CORDFROM THE WALL OUTLET WHENEVERREMOVINGING THE CABINET FROM THE UNIT.PROCEED WITH THE TESTS ONLY AFTER

7-16COMPONENTS TEST PROCEDURES RESULTSHIGH-VOLTAGECAPACITORHIGH-VOLTAGEDIODEMeasure the resistance:(1) Terminal to terminalOhm-meterFigure 25-a(2) Ter

CUSTOM SETAUTOCOOKTIMECOOKKITCHENTIMERPOWERLEVELN.CN.CEz OnCLOCKSTOP/CLEARTIMEDEFROSTAUTODEFROSTAUTOREHEATMeasure the resistance between terminalpins

7-18COMPONENTS TEST PROCEDURES RESULTSRELAY2Check for continuity of relay 2 with anohm-meter.(Remove wire leads from relay 2 andoperate the unit.)NOTE

FOREWORDRead this Manual carefully. Failure to adhere to or observe the information in this Manual may result in exposingyourself to the Microwave Ene

7-19(2) CHECKOUT PROCEDURES FOR RELAY.- PROBLEM (A) -T.T. motor and oven lamp turn on without touchingSTART key when the door is closed.Remove the ma

7-20NOTE: A MICROWAVE ENERGY LEAKAGE TEST MUST ALWAYS BE PERFORMED WHEN THE UNIT ISSERVICED FOR ANY REASON.(3) CHECKOUT PROCEDURES FOR CIRCUIT BOARDT

7-21PROBLEM - A: “PLEASE SET TIME OF DAY” does not appear in display window when power supply cord isplugged into wall outlet.PROBLEM - B: Display

7-22ResistanceincorrectCheck the continuity ofH.V.C. (see page 7-16)Normal H.V.T.ResistanceincorrectNormal H.V.C.AbnormalReplace H.V.D.NormalMagnetron

7-23PROBLEM - D : No buzzing when touching the key, betweenstages or at end of cooking1Normalcircuit boardCheck normaloperation circuit boardReplace

7-24PROBLEM - E: Ventilation fan does not operate when “FAN HIGH/LOW” key is touched.1Check: 1. POWER SUPPLY2. FUSERunsRunsRunsRunsContactOKNOcont

8-1EXPLODED VIEW DOOR 13581A13552A13536A13213A14890A13720D13650A14970A14026AWTT028

8-2CONTROL PANEL24810P23572A23506A*0726871124781MWTP018WTT029

8-3OVEN CAVITY 36912C63302AWTT022WTT028WTT02933112U368771WTT02934810T33530A34890CWTT02235230A63303A34810Q34960AWTT021*02*01*04*05535501

8-4LATCH BOARD46600143500A46600346600144510A43501AWSZ084

1-1Rated Power Consumption...1,500W maximum (Microwave oven+Cook top lamps+Ventilation fan)Microwave Ou

8-5INTERIOR (I)56170D33390G34370T35889AWTP013WTT02154810C50CZZHWSZ00256851DWTT021WSZ00233052A56324AWSZ00253300AWTT02136549S33740A53300BWTT021WSZ098

8-6INTERIOR (II)55006F36549V56912B53550L55262A55231C56804AWTT028WSZ00256930V50FZZA56877156411A

8-7INSTALLATIONWSZ13344360AWWZ06863300M65862D65862BWBZZ01WSZ098WWZ06863861AWBZZ02WSZ136

8-12SCHEMATIC DIAGRAM OF P.C.B CUSTOM SETCLOCKEZOnKITCHENLEVELN.CN.CN.CN.C

8-13PRINTED CIRCUIT BOARD

P/NO : 3828W5S2380July, 2002Printed in Korea

2-1CAUTIONS• DO NOT operate on a 2-wire extension cord duringrepair and use.• NEVER TOUCH any oven components or wiring duringoperation.• BEFORE TOUCH

3-1INSTALLATIONPRECAUTIONS ON INSTALLATIONA. Plug the power supply cord into a 120V AC, 60Hz,single-phase power source with a capacity of 15Aor 20A.B

CONTROL PANEL4-1OPERATING INSTRUCTIONS124710131621183658121417191520911

CONTROL PANEL INSTRUCTIONS4-21. DISPLAY: The Display includes a clock and indicators totell you time of day, cooking time settings and cookingfunction

5-1SCHEMATIC DIAGRAMOVERALL CIRCUIT DIAGRAM