Related Manuals for Panasonic NN-SF564W
Summary of Contents for Panasonic NN-SF564W
- Page 1 ORDER NO.PAPMOSH1409028CE Microwave Oven NN-SF564W MPQ (Malaysia) TTE (Indonesia) YTE (Others) © Panasonic Appliances Microwave Oven (Shanghai) Co., Ltd. 2014.
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Page 4: Table Of Contents
NN-SF564W CONTENTS Page Page 1 FEATURE CHART 7.2. Short Switch 2 CONTROL PANEL 7.3. Magnetron 3 SCHEMATIC DIAGRAM 7.4. Inverter power supply (U) 4 DESCRIPTION OF OPERATING SEQUENCE 7.5. Temperature thermistor 4.1. Variable power cooking control 8 MEASUREMENTS AND ADJUSTMENTS 4.2. -
Page 5: Feature Chart
NN-SF564W 1 FEATURE CHART 2 CONTROL PANEL... -
Page 6: Schematic Diagram
NN-SF564W 3 SCHEMATIC DIAGRAM... -
Page 7: Description Of Operating Sequence
NN-SF564W 4 DESCRIPTION OF OPERATING SEQUENCE 4.1. Variable power cooking 4.3. Turbo defrost, Auto cook control When the Auto Control feature is selected and the [Start] pad is tapped: High Voltage Inverter Power Supply (U) controls output power 1. The digital programer circuit determines the power level and by the signal from Digital Programmer Circuit (DPC). -
Page 8: Cautions To Be Observed When Troubleshooting
NN-SF564W 5 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. CAUTION Servicemen should remove their watches & rings whenever working close to or replacing the magnetron. -
Page 9: Part Replacement
NN-SF564W 5.6. Verification after repair Discharging the high voltage capacitors 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-SF564W 6 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 6.1. Inverter power supply 5. Release locking tabs connecting inverter air guide with inverter bracket. CAUTIONS 6. Remove 1 screw holding H.V.Inverter to Inverter bracket. 1. Always leave the grounding plate in place. -
Page 11: Magnetron
NN-SF564W 6.2. Magnetron 6.3. Digital programmer circuit (D.P.C) & Membrane Switch 1. Steps same as disassembly of H.V. Inverter step 1 to step NOTE: 2. Remove 1 screw holding thermistor on magnetron. Be sure to ground any static electric charge built up on your body before handling the D.P.C. - Page 12 NN-SF564W 3. Disconnect connector CN701 from H.V. Inverter board. 4. Remove 6 screws holding D.P.C. board on escutcheon base. 5. Separate D.P.C board from tabs on the escutcheon base and remove D.P.C board. To replace membrane key board 6. Use tools such as kinfe etc. to lift the edge of membrane sheet and peel off escutcheon sheet &...
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Page 13: Low Voltage Transformer And/Or Power Relays (Rl1)
NN-SF564W 6.4. Low voltage transformer 6.5. Fan motor and/or power relays (RL1) 1. Disconnect 2 lead wires from fan motor terminals. 2. Remove 4 screws holding inverter reinforcement bracket A NOTE: on right heater panel & base plate respectively. Be sure to ground any static electric charge built up on your body before handling the D.P.C. -
Page 14: Door Assembly
NN-SF564W 6.6. Door assembly 6.7. Stirrer motor 1. Remove door C from door E by carefully pulling outward, 1. Remove the motor cover by breaking off at the 8 spots starting from upper right hand corner using a flat blade indicated by arrows with a cutter or the like. -
Page 15: Component Test Procedure
NN-SF564W 7 COMPONENT TEST PROCEDURE 7.3. 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 16: Inverter Power Supply (U)
NN-SF564W 7.4. Inverter power supply (U) a. After approximately 3 seconds, oven stops operating. b. During oven operation, input current DO NOT try to REPAIR H.V. Inverter power supply approximately 0.4A. (U).Replace complete H.V. Inverter(U) Unit. INPUT CURRENT FAILURE CODE Unplug CN701 0.4A... -
Page 17: Measurements And Adjustments
NN-SF564W 8 MEASUREMENTS AND ADJUSTMENTS 8.1. Adjustment of Primary 8.2. Measurement of microwave interlock switch, Secondary output interlock switch and Short The output power of the magnetron can be determined by switch. performing IEC standard test procedures. However,due to the complexity of IEC test procedures, it is recommended to test 1. -
Page 18: Troubleshooting Guide
NN-SF564W 9 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 19: Troubleshooting) Other Problems
NN-SF564W 9.2. (Troubleshooting) Other problems SYMPTOM CAUSE CORRECTIONS 1. Oven is dead. 1. Open or loose lead wire harness Check thermal cutout is defective. Fuse is OK. 2. Open thermal cutout / thermistor No display and no operation at all. -
Page 20: Troubleshooting Of Inverter Circuit (U) And Magnetron
NN-SF564W 9.3. Troubleshooting of inverter circuit (U) and magnetron This oven is programmed with a self diagnostics failure code system which will help for troubleshooting. H95, H97, H98 and H99 are the provided failure codes to indicate magnetron and inverter circuit problem areas. This section explains failure codes of H95, H97, H98 and H99. -
Page 21: Trouble Related To Digital Programmer Circuit
NN-SF564W 9.4. Trouble related to Digital Programmer Circuit 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 IC10 pin4 voltage Abnormal 0V IC26 →Step3 Normal=12V... -
Page 22: Simple Way Of H.v. Inverter/Magnetron Troubleshooting
NN-SF564W 9.5. 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 23: Inverter Main Parts List (F606Ybh20Gp)
NN-SF564W 9.7. H.V. Inverter main parts list (F606YBH20GP) Ref. No. Part No. Part Name & Description Pcs/Set Remarks Q701 B1JAEV000003 IGBT C701 ECWHC3B104JA FILM CAPACITOR 0.1µF,1000VDC C702 ECWF4305N851 FILM CAPACITOR 3µF,250VDC DB701 B0FBBQ000006 RECTIFIER BRIDGE L701 F5020W100AP CHOKE COIL R702... -
Page 24: Exploded View And Parts List
NN-SF564W 10 EXPLODED VIEW AND PARTS LIST 10.1. EXPLODED VIEW... -
Page 25: Parts List
NN-SF564W 10.2. 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 26: Escutcheon Base Assembly
NN-SF564W 10.3. ESCUTCHEON BASE ASSEMBLY Ref. No. Part No. Part Name & Description Pcs/Set Remarks F603LBN50MP D.P.CIRCUIT(AU) F603LBN50YT D.P.CIRCUIT(AU) TTE,YTE F630YBN50BMP MEMBRANE SWITCH (U) F8034BN00HHP ESCUTCHEON BASE F8072BN00HHP DOOR OPENING BUTTON F80375K00AP COOK BUTTON SPRING F82569M60BP DOOR OPENING LEVER F66139L60XP D.P.C. -
Page 27: Door Assembly
NN-SF564W 10.4. DOOR ASSEMBLY Ref. No. Part No. Part Name & Description Pcs/Set Remarks F30186P40AG DOOR KEY A F302ABN50HQP DOOR A(U) F302K9Q30AP DOOR E(U) F30216P40AG DOOR KEY SPRING F30859Q30AP DOOR C F31459L70XP DOOR SCREEN A... -
Page 28: Wiring Materials
NN-SF564W 10.5. WIRING MATERIALS Ref. No. Part No. Part Name & Description Pcs/Set Remarks F030ABN50MP LEAD WIRE HARNESS F030E-1R90 H.V.LEAD WIRE F0353BN50QP THERMISTOR HARNESS... -
Page 29: Packing And Accessories
NN-SF564W 10.6. PACKING AND ACCESSORIES Ref. No. Part No. Part Name & Description Pcs/Set Remarks F0003BN50MP INSTRUCTION MANUAL MPQ,YTE F0003BN50TT INSTRUCTION MANUAL F0102BN50HMP PACKING CASE,PAPER F01049Q30AP UPPER FILLER F01059Q30AP LOWER FILLER F01064W00AP P.E.BAG F01078100XN DOOR SHEET F01089L00XP RACK PACKING F000BBN00BP... -
Page 30: Digital Programmer Circuit
NN-SF564W 11 DIGITAL PROGRAMMER CIRCUIT 11.1. SCHEMATIC DIAGRAM... - Page 31 NN-SF564W...
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Page 32: Parts List
NN-SF564W 11.2. PARTS LIST Ref. No. Part No. Part Name & Description Pcs/Set Remarks BZ210 L0DDEA000014 BUZZER 2.0KHz DISP110 L5AYAYY00291 F67529L60XP DIFFUSION SHEET DISP1, HOLDER F66179L60XP LCD HOLDER D4EAY5110002 ZENER RESISTOR 510V VA2,VA3 D4EAY112A148 ZENER RESISTOR 1100V MN69F009CP1 L.S.I. PC25,PC27...