Related Manuals for Panasonic NN-SD985S
Summary of Contents for Panasonic NN-SD985S
- Page 1 ORDER NO.PAPMOSH1501010CE Microwave Oven NN-SE995S NN-SD985S NN-ST965S RPH (MEXICO & LATIN AMERICA) © Panasonic Appliances Microwave Oven (Shanghai) Co., Ltd. 2015.
- Page 2 NN-SE995S / NN-SD985S / NN-ST965S...
- Page 3 NN-SE995S / NN-SD985S / NN-ST965S...
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Page 4: Table Of Contents
NN-SE995S / NN-SD985S / NN-ST965S CONTENTS Page Page 1 SCHEMATIC DIAGRAM 6 MEASUREMENTS AND ADJUSTMENTS 2 DESCRIPTION OF OPERATING SEQUENCE 6.1. Adjustment of primary interlock switch, secondary interlock 2.1. Variable power cooking control switch and interlock monitor switch. 2.2. Inverter power supply circuit 6.2. -
Page 5: Schematic Diagram
NN-SE995S / NN-SD985S / NN-ST965S 1 SCHEMATIC DIAGRAM... -
Page 6: Description Of Operating Sequence
NN-SE995S / NN-SD985S / NN-ST965S 2 DESCRIPTION OF OPERATING SEQUENCE 2.1. Variable power cooking 2.3. Inverter defrost control When the Auto Control feature is selected and the Start pad is tapped: High Voltage Inverter Power Supply (U) controls output power 1. -
Page 7: Sensor Reheat
NN-SE995S / NN-SD985S / NN-ST965S Explanation of the Auto Sensor Cooking process NOTE: 1. During the first 10 second period there is no microwave When "More" or "Less" pad is selected, the K factor varies activity. When calculating the T2 time by using the resulting in T2 time to be increased or decreased. -
Page 8: Cautions To Be Observed When Troubleshooting
NN-SE995S / NN-SD985S / NN-ST965S 3 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING Unlike many other appliances, the microwave oven is a high voltage, high current device. It is free from danger in ordinary use, though extreme care should be taken during repair. -
Page 9: Part Replacement
NN-SE995S / NN-SD985S / NN-ST965S Discharging the high voltage capacitors 3.6. Verification after repair WARNING 1. After repair or replacement of parts, make sure that the There is high voltage present with high current capabilities screws of the oven, etc. are neither loosen or missing. -
Page 10: Disassembly And Parts Replacement Procedure
NN-SE995S / NN-SD985S / NN-ST965S 4 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 4.1. Magnetron 4.2. Digital programmer circuit (D.P.C) 1. Discharge high voltage charge. 2. Remove 1 screw holding air guide A on the oven cavity. CAUTION: 3. Remove 1 screw holding air guide B. -
Page 11: Low Voltage Transformer And/Or Power Relays Rl1
NN-SE995S / NN-SD985S / NN-ST965S 4.3. Low voltage transformer 4.5. Door assembly and/or power relays RL1 1. Remove door C from door E by carefully pulling outward, starting from upper right hand corner using a flat blade CAUTION: screwdriver. Be sure to ground any static electric charge built up in 2. -
Page 12: Turntable Motor
NN-SE995S / NN-SD985S / NN-ST965S 4.6. Turntable motor 4.7. Steam sensor 1. Remove the motor cover by breaking off at the 8 spots 1. Disconnect connector CN2 from digital programmer circuit indicated by arrows with a cutter or the like. -
Page 13: Inverter Power Supply
NN-SE995S / NN-SD985S / NN-ST965S 4.8. Inverter power supply 6. Press 1 encircled locking tab and then slide 4 locking tabs of Inverter bracket at the bottom of the base in direction of CAUTIONS arrows. 1. Always leave the grounding plate in place. -
Page 14: Component Test Procedure
NN-SE995S / NN-SD985S / NN-ST965S 5 COMPONENT TEST PROCEDURE 5.3. Magnetron WARNING 1. High voltage is present at the output terminals of the High Voltage Inverter (U) including aluminum heat sink during any cook cycle. Continuity checks can only indicate an open filament or a 2. -
Page 15: Inverter Power Supply (U)
NN-SE995S / NN-SD985S / NN-ST965S 5.4. Inverter power supply (U) 4. Program DPC. For SD985S model DO NOT try to REPAIR H.V. Inverter power supply (U). a. Press Timer/Clock button twice. Replace complete H.V. Inverter(U) Unit. b. Press Start button once. -
Page 16: Measurements And Adjustments
NN-SE995S / NN-SD985S / NN-ST965S 6 MEASUREMENTS AND ADJUSTMENTS 6.1. Adjustment of primary interlock switch, secondary interlock switch and interlock monitor switch. 1. Mount the Primary Interlock Switch, the Secondary Interlock 6.2. Measurement of microwave Switch and the Interlock Monitor Switch to the door hook output assembly as shown in illustration. -
Page 17: Procedure For Measuring Microwave Energy Leakage
NN-SE995S / NN-SD985S / NN-ST965S 7 PROCEDURE FOR MEASURING MICROWAVE ENERGY LEAKAGE 7.2.1. Measurement with the outer panel removed. Whenever you replace the magnetron, measure for radiation leakage before the outer panel is installed and after all necessary components are replaced or adjusted. Special care should be taken in measuring around the magnetron. -
Page 18: At Least Once A Year, Have The Radiation Monitor Checked For Calibration By Its Manufacturer
NN-SE995S / NN-SD985S / NN-ST965S 7.4. At least once a year, have the radiation monitor checked for calibration by its manufacturer. -
Page 19: Troubleshooting Guide
NN-SE995S / NN-SD985S / NN-ST965S 8 TROUBLESHOOTING GUIDE DANGER: HIGH VOLTAGES 1. DO NOT RE-ADJUST PRESET CONTROL on the H.V.Inverter (U). It is very dangerous to repair or adjust without proper test equipment because this circuit generates very large current and high voltage. Operating a misaligned inverter circuit is dangerous. -
Page 20: Troubleshooting) Oven Stops Operation During Cooking
NN-SE995S / NN-SD985S / NN-ST965S 8.1. (Troubleshooting) Oven stops operation during cooking SYMPTOM CAUSE CORRECTIONS 1. Oven stops in 3 seconds after No 120V AC is supplied to H.V.Inverter (U) 1. Interlock Switch pressing [Start] pad (button) CN702 terminals 2. Power relay RL1 3. -
Page 21: Troubleshooting) Other Problems
NN-SE995S / NN-SD985S / NN-ST965S 8.2. (Troubleshooting) Other problems SYMPTOM CAUSE CORRECTIONS 1. Oven is dead. 1. Open or loose lead wire harness Fuse is OK. 2. Open thermal cutout / thermistor Check thermal cutout is defective. No display and no operation at all. -
Page 22: Troubleshooting Of Inverter Circuit (U) And Magnetron
H97, H98 and H99. First, you must program the DPC into TEST MODE, For NN-SE995S, ST965S models: press Clock button once → press Timer button once → press Start button once → press Power Level button once, For NN-SD985S model: press Timer/Clock button twice →... -
Page 23: Trouble Related To Digital Programmer Circuit
NN-SE995S / NN-SD985S / NN-ST965S 8.4. Trouble related to Digital Programmer Circuit 8.4.1. NN-SE995S SYMPTOM STEP CHECK RESULT CAUSE/CORRECTIONS →Step2 No display when oven is first plugged Fuse pattern of D.P.C. Normal Open Replace D.P.C. or Fuse Pattern Low voltage transforment (L.V.T.) Abnormal 0V L.V.T. - Page 24 NN-SE995S / NN-SD985S / NN-ST965S 8.4.2. NN-ST965S SYMPTOM STEP CHECK RESULT CAUSE/CORRECTIONS →Step2 No display when oven is first plugged Fuse pattern of D.P.C. Normal Open Replace D.P.C. or Fuse Pattern Low voltage transforment (L.V.T.) Abnormal 0V L.V.T. secondary voltage →Step3...
- Page 25 NN-SE995S / NN-SD985S / NN-ST965S 8.4.3. NN-SD985S SYMPTOM STEP CHECK RESULT CAUSE/CORRECTIONS →Step2 No display when oven is first plugged Fuse pattern of D.P.C. Normal Open Replace D.P.C. or Fuse Pattern Low voltage transforment (L.V.T.) Abnormal 0V L.V.T. secondary voltage →Step3...
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Page 26: Simple Way Of H.v. Inverter/Magnetron Troubleshooting
NN-SE995S / NN-SD985S / NN-ST965S 8.5. SIMPLE WAY OF H.V. INVERTER/MAGNETRON TROUBLESHOOTING Purpose: Simple way (3/23 seconds rule) of identifying whether it’s Magnetron, Inverter or others. Set-up: The unit under question is connected through the Ammeter as shown below. Procedure: Follow the matrix table below to identify the problem source. -
Page 27: How To Check The Semiconductors Using An Ohm Meter
NN-SE995S / NN-SD985S / NN-ST965S 8.7. How to check the semiconductors using an OHM meter... -
Page 28: Exploded View And Parts List
NN-SE995S / NN-SD985S / NN-ST965S 9 EXPLODED VIEW AND PARTS LIST 9.1. EXPLODED VIEW... -
Page 29: Parts List
NN-SE995S / NN-SD985S / NN-ST965S 9.2. PARTS LIST NOTE: 1. When ordering replacement part(s), please use part number(s) shown in this part list. Do not use description of the part. 2. Important safety notice: Components identified by mark have special characteristics important for safety. - Page 30 NN-SE995S / NN-SD985S / NN-ST965S Ref. No. Part No. Part Name & Description Pcs/Set Remarks F04467D00RP FUNCTION LABEL SD985S F0445BP20AP PICTO LABEL SE995S F0007BP30SRP NAME PLATE SE995S F0007BP10SRP NAME PLATE SD985S F0007BQ40SRP NAME PLATE ST965S...
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Page 31: Escutcheon Base Assembly
NN-SE995S / NN-SD985S / NN-ST965S 9.3. ESCUTCHEON BASE ASSEMBLY 9.3.1. NN-SE995S Ref. No. Part No. Part Name & Description Pcs/Set Remarks F603LBP30RP D.P.CIRCUIT (AU) SE995S F603YBP20AP D.P.CIRCUIT (DU) SE995S F800LBP30SCP ESCUTCHEON BASE AU SE995S F66164W20AP FLAT CABLE SE995S (D.P.CIRCUIT (AU) CN6 to D.P.CIRCUIT (DU) CN5) - Page 32 NN-SE995S / NN-SD985S / NN-ST965S 9.3.2. NN-ST965S Ref. No. Part No. Part Name & Description Pcs/Set Remarks F603LBQ40RP D.P.CIRCUIT (AU) ST965S F800LBQ40SRP ESCUTCHEON BASE (U) ST965S F891PBP80SAP DOOR OPENING BUTTON (U) ST965S F82565W00AP DOOR OPENING LEVER F80375K00AP COOK BUTTON SPRING...
- Page 33 NN-SE995S / NN-SD985S / NN-ST965S 9.3.3. NN-SD985S Ref. No. Part No. Part Name & Description Pcs/Set Remarks E101 F603LBP10RP D.P.CIRCUIT (AU) SD985S E102 F603YBP10RP D.P.CIRCUIT (DU) SD985S E103 F800LBP10SRP ESCUTCHEON BASE (U) SD985S E104 F66164W20AP FLAT CABLE SD985S E105 F8298BD70SAP...
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Page 34: Door Assembly
NN-SE995S / NN-SD985S / NN-ST965S 9.4. DOOR ASSEMBLY Ref. No. Part No. Part Name & Description Pcs/Set Remarks F30186P40AG DOOR KEY A F302ABP30SAP DOOR A (U) SE995S F302ABP10SRP DOOR A (U) SD985S F302ABQ50SAP DOOR A (U) ST965S F302KBK10AP DOOR E (U) -
Page 35: Wiring Materials
NN-SE995S / NN-SD985S / NN-ST965S 9.5. WIRING MATERIALS Ref. No. Part No. Part Name & Description Pcs/Set Remarks F030ABP10RP LEAD WIRE HARNESS (INCLUDING MAGNETRON THERMISTOR) F030E8W50AP H.V.LEAD WIRE... -
Page 36: Packing And Accessories
NN-SE995S / NN-SD985S / NN-ST965S 9.6. PACKING AND ACCESSORIES Ref. No. Part No. Part Name & Description Pcs/Set Remarks F0003BP30RP INSTRUCTION MANUAL SE995S F0003BP10RP INSTRUCTION MANUAL SD985S F0003BQ40RP INSTRUCTION MANUAL ST965S F0102BP30SRP PACKING CASE,PAPER SE995S F0102BP10SRP PACKING CASE,PAPER SD985S F0102BQ40SRP... -
Page 37: Digital Programmer Circuit
NN-SE995S / NN-SD985S / NN-ST965S 10 DIGITAL PROGRAMMER CIRCUIT 10.1. SCHEMATIC DIAGRAM (NN-SE995S) - Page 38 NN-SE995S / NN-SD985S / NN-ST965S...
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Page 40: Schematic Diagram (Nn-St965S)
NN-SE995S / NN-SD985S / NN-ST965S 10.2. SCHEMATIC DIAGRAM (NN-ST965S) - Page 41 NN-SE995S / NN-SD985S / NN-ST965S...
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Page 42: Schematic Diagram (Nn-Sd985S)
NN-SE995S / NN-SD985S / NN-ST965S 10.3. SCHEMATIC DIAGRAM (NN-SD985S) - Page 43 NN-SE995S / NN-SD985S / NN-ST965S...
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Page 44: Parts List
NN-SE995S / NN-SD985S / NN-ST965S 10.4. PARTS LIST 10.4.1. NN-SE995S Ref. No. Part No. Part Name & Description Pcs/Set Remarks BZ210 L0DDEA000014 BUZZER 2.0KHz DISP110 L5AYAYY00314 DISP HOLDER F6617BP20AP LCD HOLDER CX320 H2A8004A0038 CERAMIC RESONATOR 8.0MHz F67525E40XN DIFFUSION SHEET D4EAY2710001...