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ORDER NO.PHAMOS0507026A3
Microwave Oven
NN-K584SF / NN-K575MF / NN-S575MF / NN-S565JF
WTT(Taiwan)
Please file and use this manual together with the service manual for
Model No. / NN-G463/S443/S423/S413/413, Order No. SIMMC
0303011C7.
SPECIFICATIONS
1

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Table of Contents
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Summarization of Contents

Microwave Safety Warnings and Cautions
Inverter Power Supply High Voltage Warnings
Warnings concerning high voltage and temperature hazards of the inverter power supply.
Microwave Oven Electrical Schematics
Schematic Diagram (NN-K Models)
Electrical schematics for NN-K584SF, K575MF, S575MF, and S565JF models.
Microwave Measurements and Adjustments
Switch Adjustments
Adjusting door interlock and related switches for proper operation.
Microwave Output Measurement
Method for measuring microwave output power using water heating.
Microwave Parts, Assembly, and Materials
Exploded View and Parts List
Visual breakdown and list of components for the microwave oven.
H.V. Inverter Board Parts List
Specific parts list for the High Voltage Inverter board.
Door Assembly Procedures
Instructions for disassembling and assembling the microwave oven door.
Wiring Materials Identification
List and identification of various wiring harnesses and leads.
Escutcheon Base Assembly
Details on assembling the front panel and control interface.
Digital Programmer Circuit Details
Schematic Diagrams (NN-K Models)
Electrical schematics for the digital programmer circuit of NN-K models.
Parts Lists (NN-K Models)
Component parts lists specific to NN-K models.
Model Specifications and Features
Feature Chart Comparison
Comparison chart of features across different microwave oven models.
Control Panel Overview
Overview and layout of the microwave oven's control panel buttons.
Operation and Testing Procedures
Setting Clock and Basic Cooking Modes
Instructions for setting clock, turbo defrost, two-stage cooking, and auto brown.
Sensor Cooking Operations
Guides for using sensor cooking, reheat, and steam sensor functions.
Safety Lock Operations
Procedures for activating and resetting the child safety lock feature.
Troubleshooting and Repair Guidance
Troubleshooting Cautions
Important safety precautions to follow during troubleshooting and repair.
Disassembly and Component Replacement
Detailed procedures for removing and replacing major components like magnetron and DPC.
Component Testing Procedures
Methods for testing the continuity and function of electronic components.
Inverter Power Supply Testing
Testing procedures for the inverter power supply, including failure codes.
Microwave Leakage Measurement
Steps and precautions for measuring microwave radiation leakage.
General Troubleshooting Guide
Diagnosing and resolving common microwave oven operational problems.
Semiconductor Testing Methods
Techniques for testing diodes, transistors, and IGBTs with an ohmmeter.

Table of Contents