Panasonic NN-ST678S Manuals

Panasonic NN-ST678S Manuals

Manuals and User Guides for Panasonic NN-ST678S. We have 2 Panasonic NN-ST678S manuals available for free PDF download: Service Manual

Panasonic NN-ST678S Service Manual

Panasonic NN-ST678S Service Manual (40 pages)

Brand: Panasonic | Category: Microwave Oven | Size: 3 MB

Table of Contents

Microwave Oven
1
Table of Contents
4
1 Schematic Diagram

5
2 Description of Operating Sequence

6
3 Cautions to be Observed When Troubleshooting

8
4 Disassembly and Parts Replacement Procedure

10
- Magnetron
  10
- Digital Programmer Circuit (D.P.C)
  10
- Low Voltage Transformer And/Or Power Relays (RY1, RY2)
  11
- Fan Motor
  11
- Door Assembly
  11
- Turntable Motor
  12
- Steam Sensor
  12
- Inverter Power Supply
  13
5 Component Test Procedure

14
- Primary, Secondary Latch Switch Interlocks & Power
  14
- Relay RY1
  14
- Monitor Interlock Switch
  14
- Magnetron
  14
- Key Board Membrane (Membrane Switch Assembly)
  14
  - Inverter Power Supply (U)
    15
  - Temperature Thermistor
    15
6 Measurements and Adjustments

16
- Adjustment of Primary Latch Switch, Secondary Latch Switch and Monitor Interlock Switch
  16
- Measurement of Microwave Output
  16
7 Procedure for Measuring Microwave Energy

17
8 Troubleshooting Guide

19
9 Exploded View and Parts List

24
- Exploded View
  24
- Parts List
  25
- Wiring Materials
  27
- Door Assembly
  28
- Escutcheon Base Assembly
  29
- Packing and Accessories
  32
10 Digital Programmer Circuit

33
- Nn-St658W
  37
- Parts List
  39

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Panasonic NN-ST678S Service Manual

Panasonic NN-ST678S Service Manual (40 pages)

Brand: Panasonic | Category: Microwave Oven | Size: 3 MB

Table of Contents

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