Table Of Contents - Panasonic NN-SF564W Service Manual

NN-SF564W
CONTENTS
1 FEATURE CHART
2 CONTROL PANEL
3 SCHEMATIC DIAGRAM
4 DESCRIPTION OF OPERATING SEQUENCE
4.1. Variable power cooking control
4.2. Inverter power supply circuit
4.3. Turbo defrost, Auto cook
5 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 8
5.1. Check the grounding
5.2. Inverter warnings
5.3. Part replacement.
5.4. When the 10A fuse is blown due to the malfunction of the
short switch:
5.5. Avoid inserting nails, wire etc. through any holes in the
unit during operation.
5.6. Verification after repair
5.7. Sharp edges
6 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 10
6.1. Inverter power supply
6.2. Magnetron
6.3. Digital programmer circuit (D.P.C) & Membrane Switch 11
6.4. Low voltage transformer and/or power relays (RL1)
6.5. Fan motor
6.6. Door assembly
6.7. Stirrer motor
7 COMPONENT TEST PROCEDURE
7.1. Primary, Secondary Interlock Switch & Power Relay RL1
Page
5 7.2. Short Switch
5 7.3. Magnetron
6 7.4. Inverter power supply (U)
7 7.5. Temperature thermistor
7 8 MEASUREMENTS AND ADJUSTMENTS
7 8.1. Adjustment of Primary interlock switch, Secondary
7 interlock switch and Short switch.
8.2. Measurement of microwave output
8 9 TROUBLESHOOTING GUIDE
8 9.1. (Troubleshooting) Oven stops operation during cooking 18
9 9.2. (Troubleshooting) Other problems
9.3. Troubleshooting of inverter circuit (U) and magnetron
9
9.4. Trouble related to Digital Programmer Circuit
9.5. SIMPLE WAY OF H.V. INVERTER/MAGNETRON
9 TROUBLESHOOTING
9 9.6. How to check the semiconductors using an OHM meter 22
9 9.7. H.V. Inverter main parts list (F606YBH20GP)
10 EXPLODED VIEW AND PARTS LIST
10 10.1. EXPLODED VIEW
11 10.2. PARTS LIST
10.3. ESCUTCHEON BASE ASSEMBLY
13 10.4. DOOR ASSEMBLY
13 10.5. WIRING MATERIALS
14 10.6. PACKING AND ACCESSORIES
14 11 DIGITAL PROGRAMMER CIRCUIT
15 11.1. SCHEMATIC DIAGRAM
11.2. PARTS LIST
15
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