Table Of Contents; Schematic Diagram - Panasonic NN-CT585S Service Manual

NN-CT585S / NN-CT565M / NN-CT555W
CONTENTS
1 SCHEMATIC DIAGRAM
2 DESCRIPTION OF OPERATING SEQUENCE
2.1. Variable power cooking control
2.2. Inverter power supply circuit
2.3. Turbo defrost, Auto cook
2.4. Thermistor
2.5. Convection Cooking Control
2.6. Grill cooking
3 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 7
3.1. Check the grounding
3.2. Inverter warnings
3.3. Part replacement.
3.4. When the 15A fuse is blown due to the malfunction of the
short switch:
3.5. Avoid inserting nails, wire etc. through any holes in the
unit during operation.
3.6. Verification after repair
3.7. Sharp edges
4 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE
4.1. Magnetron
4.2. Digital programmer circuit (D.P.C)
4.3. Low voltage transformer and/or power relays (RY1)
4.4. Fan motor
4.5. Door assembly
4.6. Turntable motor
4.7. Quartz heater
4.8. Convection fan assembly
4.9. Inverter power supply
5 COMPONENT TEST PROCEDURE
Page
5 5.1. Primary, Secondary Latch Switch interlocks & Power
6 Relay RY1
6 5.2. Short Switch
6 5.3. Magnetron
6 5.4. Inverter power supply (U)
6 5.5. Temperature thermistor
6 6 MEASUREMENTS AND ADJUSTMENTS
6 6.1. Adjustment of primary latch switch, secondary latch switch
and short switch.
7 6.2. Measurement of microwave output
7 7 TROUBLESHOOTING GUIDE
8 7.1. (Troubleshooting) Oven stops operation during cooking 19
7.2. (Troubleshooting) Other problems
8 7.3. Troubleshooting of inverter circuit (U) and magnetron
7.4. Simple way of H.V. Inverter/magnetron troubleshooting 22
8 7.5. How to check the semiconductors using an OHM meter 22
8 7.6. H.V. INVERTER MAIN PARTS LIST (Z606YBH20GP)
8 8 EXPLODED VIEW AND PARTS LIST
9 8.1. EXPLODED VIEW
9 8.2. PARTS LIST
10 8.3. ESCUTCHEON BASE ASSEMBLY
11 8.4. DOOR ASSEMBLY
11 8.5. WIRING MATERIALS
12 8.6. PACKING AND ACCESSORIES
12 9 DIGITAL PROGRAMMER CIRCUIT
13 9.1. SCHEMATIC DIAGRAM (NN-CT585S) (D.P.C. (AU)
BOARD)
13
14 9.2. SCHEMATIC DIAGRAM (NN-CT585S) (D.P.C. (DU)
16 BOARD)
9.3. SCHEMATIC DIAGRAM (NN-CT565M, NN-CT555W)
4
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