Philips NN-SN651B Manuals

Manuals and User Guides for Philips NN-SN651B. We have 1 Philips NN-SN651B manual available for free PDF download: Service Manual

Philips NN-SN651B Service Manual

Philips NN-SN651B Service Manual (42 pages)

Brand: Philips | Category: Microwave Oven | Size: 6.3 MB

Table of Contents

Table of Contents
4
1 Schematic Diagram

5
- Except Nn-Sd681S
  6
2 Description of Operating Sequence

7
3 Cautions to be Observed When Troubleshooting

9
- Check the Grounding
  9
- Inverter Warnings
  9
- Part Replacement
  10
- When the 20A Fuse Is Blown Due to the Malfunction of the
  10
- Monitor Switch
  10
- Verification after Repair
  10
- Sharp Edges
  10
4 Disassembly and Parts Replacement Procedure

11
- Magnetron
  11
- Digital Programmer Circuit (D.P.C)
  11
- Low Voltage Transformer And/Or Power Relays (RY1)
  12
- Fan Motor
  12
- Door Assembly
  12
- Turntable Motor
  14
- Steam Sensor (Only for Sensor Models)
  14
- Inverter Power Supply
  15
5 Component Test Procedure

16
- Primary, Secondary Interlock Switch & Power Relay RY1
  16
- Monitor Switch
  16
6 Measurements and Adjustments

18
- Adjustment of Primary Interlock Switch, Secondary Interlock Switch and Monitor Switch
  18
- Measurement of Microwave Output
  18
7 Procedure for Measuring Microwave Energy Leakage

19
8 Troubleshooting Guide

21
9 Exploded View and Parts List

29
- Exploded View
  29
- Parts List
  30
- Escutcheon Base Assembly
  31
- Door Assembly
  34
- Wiring Materials
  35
- Packing and Accessories
  36
10 Digital Programmer Circuit

37

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