Table of Contents
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Please file and use this specified manual together with the service manual for Model NN-T695 (ORDER NO.
PHAMOS0501001C7).
NN-SD697S
NN-SD677S
NN-SD667S
NN-SN677S
NN-SN667
NN-SN657S
NN-SA647
NN-ST677S
NN-ST657W
APH(USA)
CPH(CANADA)
RPH(MEXICO/LATIN AMERICAN)
© 2007 Panasonic Home Appliances Microwave
Oven (Shanghai) Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
ORDER NO.PHAMOS0701001A7
Microwave Oven
E1
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Table of Contents
Troubleshooting
Related Manuals for Panasonic NN-SD677S
Summarization of Contents
Safety and Precautions
General Warnings
Important safety information for experienced technicians and caution against potential dangers during service.
Microwave Exposure Precautions
Detailed steps to avoid excessive microwave energy exposure during servicing, including door checks and component integrity.
Lead Free Solder (PbF) Caution
Information and cautions regarding the use of lead-free solder in product manufacturing.
Schematic Diagrams
APH Schematic Diagram
Electrical schematic for the APH model, detailing component connections and layout.
CPH Schematic Diagram
Electrical schematic for the CPH model, detailing component connections and layout.
RPH/RTH Schematic Diagram
Electrical schematic for RPH/RTH models, detailing component connections and layout.
Troubleshooting Cautions
Grounding Checks
Importance of proper grounding for safe operation and troubleshooting of the microwave oven.
Inverter High Voltage Warnings
Specific warnings for servicing the high voltage inverter, emphasizing discharge procedures.
Measurements and Adjustments
Door Latch Switch Adjustments
Procedures for adjusting primary, secondary, and short switches for proper door hook assembly function.
Microwave Output Measurement
Method for measuring microwave output power using a simple test procedure with a beaker of water.
Microwave Energy Leakage Measurement
Required Equipment
List of necessary equipment for measuring microwave radiation leakage.
Leakage Measurement Procedure
Step-by-step guide for measuring microwave radiation leakage from the oven.
Inverter and Magnetron Troubleshooting
Troubleshooting Matrix
A table to identify problems with the inverter or magnetron based on power and ammeter readings.
Exploded Views and Parts Lists
Exploded View Diagram
Illustrated breakdown of microwave oven components for identification.
Packing and Accessories
Packing Materials and Accessories
List of packaging components and accessories included with the microwave oven.
Digital Programmer Circuit
NN-SD697S APH Programmer Circuit
Detailed schematic of the digital programmer circuit for the NN-SD697S APH model.
Parts Lists
NN-SD697S APH Parts List
List of parts for the NN-SD697S APH model, including component numbers and descriptions.
NN-SD677S CPH/SD667S APH Parts List
List of parts for NN-SD677S CPH and SD667S APH models, including component numbers and descriptions.
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