Table Of Contents - Panasonic NN-CS599S Service Manual

NN-CS599S
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. Steam defrost, Auto cook & Steam reheat
4.4. Convection & Grill Convection cooking control
4.5. Combination cooking control
4.6. Grill cooking control
4.7. IR reheat
4.8. Steam function (micro steam)
5 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 11
5.1. Check the grounding
5.2. Inverter warnings
5.3. Confirm before repair
5.4. Part replacement
5.5. When the 10A fuse is blown due to the malfunction of the
short switch
5.6. Avoid inserting nails, wire etc. through any holes in the
unit during operation
5.7. Verification after repair
5.8. Sharp edges
5.9. Hot surface
6 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 13
6.1. Magnetron
6.2. Digital programmer circuit (D.P.C) AU, (D.P.C.) HU, key
board membrane and power relay
6.3. Digital programmer circuit (D.P.C.) DU and low voltage
transformer
6.4. H.V. Inverter
6.5. Fan motor
6.6. Upper heaters
6.7. Door assembly
6.8. IR sensor
6.9. Stirrer motor
Page
5 6.10. Pump motor
5 6.11. Heater DU (steam heater)
6 6.12. Convection motor and convection heater
7 7 COMPONENT TEST PROCEDURE
7 7.1. Primary, Secondary Latch Switch interlocks & Power
7 Relay RY1
7 7.2. Short Switch
7 7.3. Magnetron
8 7.4. Membrane key board (Membrane switch assembly)
8 7.5. Inverter power supply (U)
9 7.6. Temperature thermistor
10 7.7. IR sensor
8 MEASUREMENTS AND ADJUSTMENTS
11 8.1. Adjustment of Primary latch switch, Secondary latch
11 switch and Short switch.
12 8.2. Measurement of microwave output
12 9 TROUBLESHOOTING GUIDE
9.1. (Troubleshooting) Oven stops operation during cooking 27
12 9.2. (Troubleshooting) Other problems
9.3. Troubleshooting of inverter circuit (U) and magnetron
12 9.4. Trouble related to Digital Programmer Circuit
12 9.5. Simple way of H.V. Inverter/magnetron troubleshooting 30
12 9.6. How to check the semiconductors using an OHM meter 31
12 9.7. H.V. Inverter main parts list (F606YM300BP)
10 EXPLODED VIEW AND PARTS LIST
13 10.1. EXPLODED VIEW
10.2. PARTS LIST
10.3. WATER TANK ASSEMBLY
14
10.4. ESCUTCHEON BASE ASSEMBLY
15 10.5. DOOR ASSEMBLY
15 10.6. WIRING MATERIALS
16 10.7. PACKING AND ACCESSORIES
16 11 DIGITAL PROGRAMMER CIRCUIT
17 11.1. SCHEMATIC DIAGRAM
18 11.2. PARTS LIST
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