Panasonic NN-P794SFR Service Manual

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Please file and use this specified manual together with the service manual for Model NN-T695 (ORDER NO.

PHAMOS0501001C1).

NN-P795 NN-P794SFR

NN-P794BFR NN-P794WFR

NN-T795 NN-T785SF

NN-T775SF NN-T765SF

NN-T755SF NN-T745SF

NN-T735SF NN-T794SFR

NN-T774SFR NN-T764SFR

NN-H765 NN-S755

NN-H735 NN-S735

NN-S754BFR NN-S754WFR

APH(USA)

CPH(CANADA)

RPH(Mexico/Latin American)

Unauthorized copying and distribution is a violation

of law.

ORDER NO.PHAMOS0501003A7

Microwave Oven

Table of Contents

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Summarization of Contents

General Safety Warnings

Microwave Exposure Precautions

Guidelines to avoid exposure to excessive microwave energy during servicing.

Lead Free Solder Information

Notes on handling lead-free solder and its properties.

High Voltage Inverter Warnings

Inverter Power Supply Dangers

Warnings about high voltage and temperature in the inverter power supply.

Inverter Servicing Prohibitions

Specific "DO NOT" instructions for servicing the inverter.

Schematic Diagrams

APH Schematic and Wiring

Detailed circuit diagrams for the APH models.

CPH Schematic and Wiring

Detailed circuit diagrams for the CPH models.

RPH Schematic and Wiring

Detailed circuit diagrams for the RPH models.

Measurements and Adjustments

Latch Switch Adjustment Procedure

Steps for adjusting primary, secondary, and short latch switches.

Microwave Output Measurement

Method for testing microwave output power using a simple test.

Microwave Energy Leakage Testing

Required Equipment for Leakage Test

List of tools and equipment needed for measuring radiation leakage.

Radiation Leakage Measurement Procedure

Step-by-step instructions for measuring microwave radiation leakage.

Leakage Test Record Keeping

Guidelines for recording leakage test results and notifying issues.

Radiation Monitor Calibration Check

Recommendation for annual calibration of the radiation monitor.

H.V. Inverter/Magnetron Troubleshooting

Exploded Views and Parts Lists

Exploded View Diagram

Visual representation of microwave oven components for identification.

Model Specific Parts List

Comprehensive list of part numbers and descriptions for various models.

Wiring Materials Information

Details on lead wires and harnesses used in wiring diagrams.

Escutcheon Base Assembly Details

Exploded views and parts for escutcheon base assemblies.

NN-P795/P794 Escutcheon Assembly

Parts for NN-P795BF/WF CPH, P794*FR APH/CPH escutcheons.

NN-T795SF Escutcheon Assembly

Parts for NN-T795SF/SM RPH, T785SF APH escutcheons.

NN-T755SF Escutcheon Assembly

Parts for NN-T755SF APH, T794SFR APH, T774SFR APH escutcheons.

NN-T775SF Escutcheon Assembly

Parts for NN-T775SF/T765SF/T745SF/T735SF APH, T764SFR APH escutcheons.

NN-H765 Escutcheon Assembly

Parts for NN-H765/H735 APH/CPH, S755/S735 APH escutcheons.

NN-S754*FR Escutcheon Assembly

Parts for NN-S754*FR APH, S755 RPH escutcheons.

Packing and Accessories Guide

Information on packing materials and included accessories.

Door Assembly Components

Exploded view and parts list for the microwave oven door assembly.

Digital Programmer Circuit Schematics

NN-P795/P794 Digital Programmer Circuit