Table of Contents

Advertisement

NN-GF560M
RPM(Chile, Peru, Uruguay, Paraguay etc.)
© Panasonic Home Appliances Microwave Oven
(Shanghai) Co., Ltd. 2010.
ORDER NO.PHAMOS1006050C3
Microwave Oven

Advertisement

Table of Contents
loading

Summary of Contents for Panasonic NN-GF560M

  • Page 1 ORDER NO.PHAMOS1006050C3 Microwave Oven NN-GF560M RPM(Chile, Peru, Uruguay, Paraguay etc.) © Panasonic Home Appliances Microwave Oven (Shanghai) Co., Ltd. 2010.
  • Page 2 NN-GF560M...
  • Page 3 NN-GF560M...
  • Page 4: Table Of Contents

    NN-GF560M CONTENTS Page Page 1 FEATURE CHART 7.1. Primary, Secondary Latch Switch interlocks & Power 2 CONTROL PANEL Relay RY1 3 SCHEMATIC DIAGRAM 7.2. Short Switch 4 DESCRIPTION OF OPERATING SEQUENCE 7.3. Magnetron 4.1. Variable power cooking control 7.4. Inverter power supply (U) 4.2.
  • Page 5: Feature Chart

    NN-GF560M 1 FEATURE CHART 2 CONTROL PANEL...
  • Page 6: Schematic Diagram

    NN-GF560M 3 SCHEMATIC DIAGRAM...
  • Page 7: Description Of Operating Sequence

    NN-GF560M 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-GF560M 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-GF560M 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-GF560M 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-GF560M 6.3. Digital programmer circuit 6.2. Magnetron (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-GF560M 4. Disconnect connector CN701 from H.V. Inverter board. 8. Use tools such as kinfe etc. to lift the edge of membrane sheet and peel off escutcheon sheet & key board 5. Remove 6 screws holding D.P.C. board on escutcheon membrane completely from escutcheon base.
  • Page 13: Low Voltage Transformer And/Or Power Relays (Ry1, Ry2, Ry3)

    NN-GF560M 6.4. Low voltage transformer 6.5. Fan motor and/or power relays (RY1, 1. Disconnect 2 lead wires from fan motor terminals. RY2, RY3) 2. Remove 4 screws holding inverter reinforcement bracket A on right heater panel & base plate respectively.
  • Page 14: Quartz Heater

    NN-GF560M 6.7. Door assembly 6.6. Quartz heater 1. Remove door C from door E by carefully pulling outward, 1. Disconnect lead wires from heater terminals. starting from upper right hand corner using a flat blade 2. Remove 1 screw holding reinfercement bracket & heater screwdriver.
  • Page 15: Stirrer Motor

    NN-GF560M 6.8. Stirrer motor 1. Remove the motor cover by breaking off at the 8 spots indicated by arrows with a cutter or the like. NOTE: After removing the motor cover, be sure that cut portions are properly trimmed or bent to the inside so that no sharp edges will be exposed to outside.
  • Page 16: Component Test Procedure

    NN-GF560M 7 COMPONENT TEST PROCEDURE WARNING 7.3. Magnetron 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 17: Inverter Power Supply (U)

    NN-GF560M 7.4. Inverter power supply (U) d. Press Micro Power pad once. 5. Program oven at High power for 1 minute and press [Start] DO NOT try to REPAIR H.V. Inverter power supply pad. (U).Replace complete H.V. Inverter(U) Unit. a. After approximately 3 seconds, oven stops operating.
  • Page 18: Measurements And Adjustments

    NN-GF560M 8 MEASUREMENTS AND ADJUSTMENTS 8.1. Adjustment of primary latch 8.2. Measurement of microwave switch, secondary latch switch output and short switch. The output power of the magnetron can be determined by performing IEC standard test procedures. However,due to the 1.
  • Page 19: Troubleshooting Guide

    NN-GF560M 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 20: Troubleshooting) Other Problems

    NN-GF560M 9.2. (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 21: Troubleshooting Of Inverter Circuit (U) And Magnetron

    NN-GF560M 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 22: Trouble Related To Digital Programmer Circuit

    NN-GF560M 9.4. Trouble related to Digital Programmer Circuit SYMPTOM STEP CHECK RESULT CAUSE/CORRECTIONS No display when oven is first plugged Fuse pattern of D.P.C. Normal →Step2 Open Replace D.P.C. or Fuse Pattern Low voltage transforment (L.V.T.) Abnormal 0V L.V.T. secondary voltage →Step3...
  • Page 23: Simple Way Of H.v. Inverter/Magnetron Troubleshooting

    NN-GF560M 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 24: Inverter Main Parts List (F606Ym300Bp)

    NN-GF560M 9.7. H.V. Inverter main parts list (F606YM300BP) Ref. No. Part No. Part Name & Description Pcs/Set Remarks Q701 A691EM300BP IGBT Q702 IGBT C701 ECWF5184N300 FILM CAPACITOR C702 ECQE2505T869 FILM CAPACITOR C703 ECWF2395N632 FILM CAPACITOR DB701 B0FBBS000001 RECTIFIER BRIDGE L701...
  • Page 25: Exploded View And Parts List

    NN-GF560M 10 EXPLODED VIEW AND PARTS LIST 10.1. EXPLODED VIEW...
  • Page 26: Parts List

    NN-GF560M 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 27: Escutcheon Base Assembly

    NN-GF560M 10.3. ESCUTCHEON BASE ASSEMBLY Ref. No. Part No. Part Name & Description Pcs/Set Remarks F603L9L30RP D.P.CIRCUIT (AU) F630Y9L30KRM MEMBRANE SWITCH (U) F80349Q30SAP ESCUTCHEON BASE F891P9L60KXP DOOR OPENING BUTTON (U) F80375K00AP COOK BUTTON SPRING F82569M60BP DOOR OPENING LEVER F80579M60BBP ESCUTCHEON BASE B...
  • Page 28: Door Assembly

    NN-GF560M 10.4. DOOR ASSEMBLY Ref. No. Part No. Part Name & Description Pcs/Set Remarks F30186P40AG DOOR KEY A F302A9Q30SRP DOOR A (U) F301P9L30RE DOOR E (U) F30215G10XN DOOR KEY SPRING F30859Q30AP DOOR C...
  • Page 29: Wiring Materials

    NN-GF560M 10.5. WIRING MATERIALS Ref. No. Part No. Part Name & Description Pcs/Set Remarks F030A9L10XP LEAD WIRE HARNESS F030E-1P00 H.V.LEAD WIRE F03539L00XP THERMISTOR HARNESS...
  • Page 30: Packing And Accessories

    NN-GF560M 10.6. PACKING AND ACCESSORIES Ref. No. Part No. Part Name & Description Pcs/Set Remarks F00039L30RE INSTRUCTION MANUAL F01029L30SRM PACKING CASE,PAPER F01049Q30AP UPPER FILLER F01059Q30AP LOWER FILLER F01064W00AP P.E.BAG F01078100XN DOOR SHEET F060V9L40YP OVEN RACK F01089L00XP RACK PACKING F01924T00AP SHEET...
  • Page 31: Digital Programmer Circuit

    NN-GF560M 11 DIGITAL PROGRAMMER CIRCUIT 11.1. SCHEMATIC DIAGRAM...
  • Page 32 NN-GF560M...
  • Page 33: Parts List

    NN-GF560M 11.2. PARTS LIST Ref. No. Part No. Part Name & Description Pcs/Set Remarks BZ210 L0DDEA000014 BUZZER 2.0KHz F2A1V471B281 AL CHEM CAPACITOR 470µF/35V C13,C16 F2A1C220B624 AL CHEM CAPACITOR 22µF/16V CX320 H2B800400007 CERAMIC RESONATOR 8.00MHz DISP110 L5AAAGE00023 F67529L60XP DIFFUSION SHEET DISP1 HOLDER...

Table of Contents