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Panasonic NN-GD376S User Manual

Panasonic NN-GD376S
31 pages
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© 2006 Panasonic Home Appliances Microwave
Oven (Shanghai) Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
NN-GD376S
NN-GD366M
NN-GD356W
BPQ (U.K.)
EPG (France, Italy, Finland, Spain, Portugal, Greece,
Poland, Holland)
WPG (Switzerland)
Microwave Oven
ORDER NO.PHAMOS0605031C2

Table of Contents

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Panasonic NN-GD376S Specifications

General IconGeneral
Capacity23 L
Microwave Power800 W
Grill Power1000 W
Inverter TechnologyNo
Control TypeTouch Control
Cooking ModesMicrowave, Grill, Combination
Voltage230 V
Frequency50 Hz
Turntable Diameter285 mm
Safety FeaturesChild Lock
TypeCombination Microwave Oven

Summary

Product Specifications

Schematic Diagram

Operating Sequence Description

Variable Power Cooking Control

Describes how the High Voltage Inverter Power Supply controls output power via signals from the Digital Programmer Circuit.

Inverter Power Supply Circuit (New HV)

Explains the function of the Inverter Power Supply in converting line voltage to high DC voltage for the magnetron.

Inverter Defrost, Auto Menu & Auto Reheat

Details the operation of auto control features, including power levels and cooking times for different modes.

Troubleshooting Cautions

Inverter Power Supply Warnings

Details critical safety warnings regarding high voltage and high temperature associated with the Inverter Power Supply.

General Repair and Operation Cautions

Covers warnings for part replacement, fuse issues, foreign object insertion, and post-repair checks.

Sharp Edges Handling

Advises caution when handling the unit due to potentially sharp edges.

Disassembly and Parts Replacement

Magnetron Replacement

Provides step-by-step instructions for removing and replacing the magnetron.

DPC and Membrane Key Board Replacement

Details the procedure for removing and replacing the Digital Programmer Circuit and membrane keyboard.

Low Voltage Transformer and Power Relays Replacement

Guides on replacing the low voltage transformer and/or power relays, including safety precautions.

Fan Motor Replacement

Instructions for removing and replacing the fan motor assembly.

Door Assembly Replacement

Step-by-step guide for disassembling and replacing the oven door components.

Turntable Motor Replacement

Procedure for removing and replacing the turntable motor.

Quartz Heater Replacement

Instructions on how to remove and replace the quartz heater.

High Voltage Inverter Power Supply Replacement

Details the procedure for removing the High Voltage Inverter unit.

Component Test Procedures

Latch Switches and Power Relay B Testing

Describes how to test the continuity of primary latch, door, and power relay B switches.

Short Switch and Monitor Testing

Outlines the procedure for testing the continuity of the short switch.

Magnetron and Membrane Keyboard Testing

Covers continuity checks for magnetron and membrane keyboard components.

Inverter Power Supply Unit Testing

Provides instructions and tests for determining if the High Voltage Inverter Power Supply unit is functioning correctly.

Temperature Thermistor Testing

Explains how to test the temperature thermistor and the expected resistance values.

Measurements and Adjustments

Latch Switch and Short Switch Adjustment

Details the adjustment procedure for primary latch, secondary latch, and short switches.

Microwave Output Measurement

Describes a simple method to measure microwave output power by temperature rise.

Troubleshooting Guide

Oven Operation and Power Issues Troubleshooting

Addresses symptoms like oven stopping during cooking or initial power-up failures.

Circuit Specific Troubleshooting

Focuses on diagnosing issues with the Digital Programmer Circuit, Inverter, and Magnetron.

Component Testing for Troubleshooting

Guides on testing semiconductors using an ohmmeter for fault finding.

Exploded View and Parts List

Exploded View Diagram and General Parts List

Illustrates the oven assembly and lists general component parts with numbers and quantities.

Specific Component Assemblies

Details parts for door assembly, wiring, escutcheon base, packing, and inverter components.

Digital Programmer Circuit Schematics

Schematic Diagram for NN-GD376S

Presents the detailed schematic diagram for the Digital Programmer Circuit of the NN-GD376S model.

Schematic Diagram for NN-GD366M/GD356W

Presents the detailed schematic diagram for the Digital Programmer Circuit of NN-GD366M and GD356W models.

Digital Programmer Circuit Parts List

Lists the specific parts for the Digital Programmer Circuit, including component details.

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