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Panasonic NN-V629MB User Manual

Panasonic NN-V629MB
36 pages
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ORDER NO. MOP9905005C2
© 1999 Matsushita Electric Industrial Co., Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law.
Service Manual
Microwave Oven
NN-V659WB
NN-V659CB
NN-V659FB
NN-V629MB
NN-V689WB
Specifications:
Power Source: 240 V AC Sin
g
le Phase, 50 Hz
Power Requirements: Microwave: 1280W, Grill: 1360W, Maximum: 2580W
Output: (IEC705-88) 900W
Microwave Frequenc
y
: 2,450Mhz
Timer: 99 min. 99 sec.
Oven Cavit
y
Size: 27L
Outside Dimensions: 510mm (W) X 380mm (D) X 304mm (H)
Inside Dimensions: 359mm (W) X 352mm (D) X 217mm (H)
Wei
g
ht: 13 K
g
Inverter Power Suppl
y
Output power: IEC705-88 Test procedure
Specifications subject to chan
g
e without notice

Table of Contents

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Panasonic NN-V629MB Specifications

General IconGeneral
TypeMicrowave Oven
TurntableYes
Weight14.5 kg
Power Output1000 W
Capacity32 L
Control TypeTouch Control
Microwave Power1000 W
Exterior Dimensions23.6 x 14.2 x 18.5 inches

Summary

High Voltage Inverter Safety and Diagrams

Inverter Warnings

Crucial safety warnings for the high voltage inverter circuit and its components.

Control Panel Operation

Oven Operation and Testing

Advanced Cooking Modes

Special Features and Safety Locks

Circuitry Schematics

Main Schematic and Wiring Diagram

Detailed schematic and wiring diagrams of the microwave oven's internal electrical systems.

Operating Sequence Details

Auto Sensor Cooking Explained

Troubleshooting Safety Precautions

Grounding and Inverter Warnings

Essential safety checks for grounding and high voltage inverter circuits.

High Voltage Capacitor Discharge

Procedure for safely discharging high voltage capacitors before servicing.

General Repair and Safety Guidelines

Part Replacement and Leakage Checks

Guidelines for replacing parts and confirming microwave leakage after repair.

Radiation Safety and Component Handling

Precautions regarding microwave radiation and safe handling of components.

Disassembly and Part Replacement

Magnetron and Inverter Module Removal

Step-by-step guide for removing the magnetron and inverter power supply.

Inverter Replacement Cautions

Important cautions to observe while replacing the inverter power supply unit.

Internal Component Removal

Component Testing Procedures

Electronic Circuit Testing

Measurements and Adjustments

Troubleshooting Guide

Oven Malfunction Symptom Resolution

Table of common oven symptoms, their causes, and suggested corrections.

Inverter and Magnetron Troubleshooting

Self-Test Mode for Inverter Issues

Using the self-test mode to diagnose inverter and magnetron problems.

Advanced Troubleshooting Techniques

AC Ampere Meter and Self-Test Method

Troubleshooting using an AC ampere meter and self-test mode for oven shutdown issues.

Digital Programmer Circuit Issues

Troubleshooting DPC Circuit Problems

Guide for diagnosing and resolving faults within the digital programmer circuit.

Digital Programmer Circuit Schematic

Digital Programmer Circuit Parts (DPC AU)

Digital Programmer Circuit Parts (DPC DU)

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