Related Manuals for Samsung MW7694W
Summary of Contents for Samsung MW7694W
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Page 1: Table Of Contents
MICROWAVE OVEN MW7694W / MW7695G SERVICE Manual CONTENTS MICROWAVE OVEN 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... - Page 2 (e) A Microwave leakage check to verify compliance with the Federal performance standard should be performed on each oven prior to release to the owner. Samsung Electronics...
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Page 3: Precaution
10. Service technicians should remove their 16. Always connect a test instrument's ground watches while repairing an MWO. lead to the instrument chassis ground before connecting the positive lead; always remove the instrument's ground lead last. Samsung Electronics... - Page 4 PRECAUTION with the oven energized. DO NOT measure the voltage in the high voltage circuit Servicemen should remove their watches whenever including filament voltage of magnetron. working close to or replacing the magnetron. Samsung Electronics...
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Page 5: Specifications
2. Specifications 2-1 Table of Specifications MODEL MW7694W / MW7695G ITEM TIMER 99 MINUTES 99 SECONDS POWER SOURCE 120V/60HZ, AC POWER CONSUMPTION MICROWAVE : 1,500W OUTPUT POWER FROM 100W TO 1000W (10 LEVEL POWER) (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2,450MHz... -
Page 6: Operating Instructions
More / Less Button Increases or decreases cooking time. Start Pause Start Pause / Canel Cancel Press to pause oven or correct a mistake. MW7694W 3-2 Features & External Views Light Safety Interlock Holes Ventilation Holes Door Control Panel Door Latches... -
Page 7: Disassembly And Reassembly
4-2 Replacement of High Voltage Transformer 1. Discharge the high voltage capacitor. 2. Disconnect all the leads. 3. Remove the mounting bolts. 4. Reconnect the leads correctly and firmly. Samsung Electronics... - Page 8 1. Insertion depth of the thin metal plate should be 0.5mm or less. 4-3-4 Removal of Key Door & Spring Remove pin hinge from Door "E" Detach spring from Door "E" and key door. Door "E" Key Door Spring Samsung Electronics...
- Page 9 7. When replacing the drive motor, be sure to Drive Motor Cover Base Plate remount it in the correct position with the coupler. 8. Connect all the leads to the drive motor. 9. Screw the drive motor cover to the base plate with a screw driver. Samsung Electronics...
- Page 10 3. When installing new membrane key board, make sure that the surface of escutcheon base is cleaned sufficiently so that any problems (shorted contacts or uneven surface) can be avoided. Membrane Panel Samsung Electronics...
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Page 11: Alignment And Adjustments
2. Isolate the magnetron from the circuit by disconnecting its leads. 3. A continuity check across the magnetron filament terminals should indicate one ohm or less. 4. A continuity check between each filament terminal and magnetron case should read open. Cooling Fins Samsung Electronics... - Page 12 Door Open Door Closed procedures. ¥ Primary switch 5. Confirm that the gap between the switch ¥ Monitor switch (COM-NC) housing and the switch actuator is no more than ¥ Door Sensing S/W 0.5mm when door is closed. Samsung Electronics...
- Page 13 NOTE 1: Variations or errors in the test procedure will cause a variance in the temperature rise. Additional power test should be made if temperature rise is marginal. NOTE 2: Output power in watts is computed by multiplying the temperature rise (step 5) by a factor of 91 times the of centigrade temperature. Samsung Electronics...
- Page 14 ; CENTRAL SERVICE CENTER 5-12-2 At least once a year have the microwave energy survey meter checked for accuracy by its manufacturer. Samsung Electronics...
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Page 15: Troubleshooting
H.V.Transformer component test procedure and replace if it is H.V.Capacitor defective. H.V.Diode Magnetron 4. Open or loose wiring of power relay 5. Defective primary latch switch 6. Defective power relay or Ass'y PCB Replace PCB main. Samsung Electronics... - Page 16 Use plastic wrap or cover with a lid. Stir once or twice while cooking foods such as soup, cocoa, or milk. Noise from the turntable motor Noise may result from the motor. Replace turntable motor. when it starts to operate. Samsung Electronics...
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Page 17: Exploded Views And Parts List
7. Exploded Views and Parts List 7-1 Exploded Views Samsung Electronics... - Page 18 Exploded Views and Parts List 7-2 Main Parts List Ref. No. Parts No. Description Specification Q'ty Remarks DE70-30002D PANEL-OUTER C/STEEL,T(0.5+0.2),W424.7,L115 MW7694W DE70-30002B PANEL-OUTER V/STEEL,T(0.5+0.2),W424.7,L115 MW7695G DE63-90035I CUSHION-RUBBER DFA20,T1.5,W190,L100,BLK,JE154 3601-000440 FUSE-FERRULE 250V,20A,TL,CERAMIC,6.35x31.8m 3602-001002 FUSE-HOLDER 125V/250V,15A/7.5A,50mohm DE31-00001A MOTOR-FAN SMF-789UA,120V,60HZ,2550RPM,MW7592W DE47-20173A THERMOSTAT PW-2N(90/60)30,187Y,250V7.5A,9...
- Page 19 Exploded Views and Parts List 7-3 Door Parts List Ref. No. Parts No. Description Specification Q'ty Remarks DE64-00021A DOOR-A ABS,-,1.3(IDEO),P/WHT MW7694W DE64-00021C DOOR-A ABS(HR0370D),-,-,-,D/GRY,1.3-IDEO,MW7695G MW7695G DE67-00002A SCREEN-DOOR ACRYL,T1.5,W173.6,L373.5,CLEAR,MW7896W MW7694W DE67-20188A SCREEN-DOOR SAN,T2.2,W413,L278,CLEAR,3RD-1 MW7695G DE64-40324A DOOR-SUB ABS,15g,WHT,-,MWD49BW,T2x212.6 DE94-00026A ASSY DOOR-SUB MW7896W,WHT,3RD-W 1.3 CU.FT...
- Page 20 SCREW-A 2S-4X12,TOOTHED MO/FAN DE60-10082H SCREW-A 2S-4X12,TOOTHED P-C-EA DE60-10082H SCREW-A 2S-4X12,TOOTHED PN/OUT DE60-10082H SCREW-A 2S-4X12,TOOTHED S-M-EA DE60-10088A SCREW-TAP PH PH,M3,L8,FEFZY,PLAIN MGT-TCO DE60-10098A SCREW-ASSY TAP TITE PH,TC,M4X8,SWRCH18A,ZPC2,GLD,W M/DRIV DE60-10082J SCREW-TAPPING TH,2S-4X8,MSWR3,ZPC,YEL,WS B/HVC DE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR10,ZPC2,TOOTH DE60-10088A SCREW-TAP PH PH,M3,L8,FEFZY,PLAIN Samsung Electronics...
- Page 21 8. P.C.B Diagrams 8-1 P.C.B Diagrams Samsung Electronics...
- Page 22 4.7uF,20%,50V,GP,TP,5x11,5 2503-001014 C-NETWORK 1nFx7,+80-20%,50V AC01 2802-000161 RESONATOR-CERAMIC 4MHz,0.5%,TP,10.0x5.0x7.5mm XTL1 3711-000940 CONNECTOR-HEADER BOX,4P,1R,2.5mm,STRAIGHT,SN CN03 3711-004143 CONNECTOR-HEADER BOX,2P/3P,1R,5mm/2.5mm,STRAIGH CN07 DE13-20009A KA7533,DIP IC02 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J01,J02,J04,J05,J10 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE J11,J12,J13,J14,J15 DE39-60001A WIRE-SO COPPER PI0.6,SN,T,52MM,TAPING_WIRE DE09-00032A IC-MCU HCD6433724-F18,MW5693W(3RD-VFD),8BIT IC01 Samsung Electronics...
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Page 23: Schematic Diagrams
DOOR IS OPENED ASSY PCB BOARD MAGNETRON BLK BLU HIGH VOLTAGE DIODE TO CHASSIS PRIMARY SWITCH HIGH VOLTAGE CAPACITOR DOOR SENSING SWITCH MONITOR SWITCH BOTTOM CENTER SYMBOL COLOR ORANGE HIGH VOLTAGE WHITE TRANSFORMER BLACK BLUE BLU RED POWER RELAY Samsung Electronics...