Panasonic NN-SN757S User Manual

© 2007 Panasonic Home Appliances Microwave
Oven (Shanghai) Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
NN-SD797S
NN-SD787S
NN-SD767S
NN-SD767B
NN-SD767W
NN-SN797S
NN-SN757S
NN-SN747S
APH(USA)
CPH(CANADA)
Microwave Oven
Please file and use this specified manual together with the service manual for Model NN-T695 (ORDER NO.
PHAMOS0501001C7).
ORDER NO.PHAMOS0701003A1
E1

Panasonic NN-SN757S Specifications

General

Brand	Panasonic
Model	NN-SN757S
Category	Microwave Oven
Language	English

Summary

Safety Precautions and Warnings

Microwave Energy Leakage Precautions

Guidelines for preventing exposure to microwave radiation during servicing.

Lead-Free Solder Caution

Information regarding the use of lead-free solder and its properties.

High Voltage and Temperature Hazards

Inverter Power Supply Warnings

Critical safety warnings for the high voltage and hot components of the inverter.

Inverter Power Supply Components

Identification and overview of the inverter power supply unit.

Schematic Diagrams

APH Model Schematic Diagram

Detailed circuit diagram for APH models, including wiring.

CPH Model Schematic Diagram

Detailed circuit diagram for CPH models, including wiring.

Measurements and Adjustments

Latch and Short Switch Adjustment

Procedure for adjusting door interlock and short switches for proper function.

Microwave Output Measurement Procedure

Simple method to measure microwave output power using water heating test.

Microwave Energy Leakage Procedures

Leakage Measurement Equipment

List of tools required for measuring microwave radiation leakage.

Radiation Leakage Measurement Steps

Step-by-step guide for measuring radiation leakage after servicing.

Leakage Record Keeping and Monitor Calibration

Process for documenting leakage results and maintaining radiation monitor accuracy.

Inverter and Magnetron Troubleshooting

Simple Inverter/Magnetron Troubleshooting

Quick method to diagnose inverter or magnetron failures using the 3/37 seconds rule.

H.V. Inverter Board Parts List

Exploded Views and Parts Lists

Exploded View Diagram

Visual breakdown of the oven components for assembly and identification.

Comprehensive Parts List

Catalog of all available replacement parts with part numbers and descriptions.

Escutcheon Base Assemblies

Escutcheon Base - NN-SD797S/SD787S APH/CPH

Parts and diagram for escutcheon base on NN-SD797S and SD787S models.

Escutcheon Base - NN-SD767S APH

Parts and diagram for escutcheon base on NN-SD767S APH model.

Escutcheon Base - NN-SD767B/W APH/CPH

Parts and diagram for escutcheon base on NN-SD767B/W models.

Escutcheon Base - NN-SN797S APH

Parts and diagram for escutcheon base on NN-SN797S APH model.

Escutcheon Base - NN-SN757S APH/CPH

Parts and diagram for escutcheon base on NN-SN757S models.

Escutcheon Base - NN-SN747S APH

Parts and diagram for escutcheon base on NN-SN747S APH model.

Door Assembly Details

Wiring Materials

Packing and Accessories

Digital Programmer Circuit Schematics

Digital Programmer - NN-SD797S/SD787S APH/CPH

Circuit diagram for the digital programmer in NN-SD797S and SD787S models.

Digital Programmer - NN-SD767* APH/CPH

Circuit diagram for the digital programmer in NN-SD767 models.

Digital Programmer - NN-SN797S APH

Circuit diagram for the digital programmer in NN-SN797S APH model.

Digital Programmer - NN-SN757S APH/CPH

Circuit diagram for the digital programmer in NN-SN757S models.

Digital Programmer - NN-SN747S APH

Circuit diagram for the digital programmer in NN-SN747S APH model.

Model-Specific Parts Lists

Parts List - NN-SD797S/SD787S APH/CPH

Detailed replacement parts list for NN-SD797S and SD787S models.

Parts List - NN-SD767* APH/CPH

Detailed replacement parts list for NN-SD767 models.

Parts List - NN-SN797S APH

Detailed replacement parts list for NN-SN797S APH model.

Parts List - NN-SN757S APH/CPH

Detailed replacement parts list for NN-SN757S models.

Parts List - NN-SN747S APH

Detailed replacement parts list for NN-SN747S APH model.