Table Of Contents - Panasonic NN-CS597S APH Service Manual

NN-CS597S
CONTENTS
1 FEATURE CHART
2 CONTROL PANEL
3 SCHEMATIC DIAGRAM
3.1. APH
3.2. CPH
4 DESCRIPTION OF OPERATING SEQUENCE
4.1. Variable power cooking control
4.2. Inverter power supply circuit
4.3. Auto Menu cooking
4.4. Combination cooking control
4.5. Bake cooking control
4.6. Steam function (Microwave with 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 20A fuse is blown due to the malfunction of the
monitor interlock 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. Door assembly
6.7. Stirrer motor
6.8. Pump motor
6.9. Heater DU (steam heater)
6.10. Bake fan motor and bake heater
6.11. Oven circuit breaker
7 COMPONENT TEST PROCEDURE
Page
5 7.1. Primary, Secondary Latch Switch interlocks & Power
5 Relay RY1
6 7.2. Monitor Interlock Switch
6 7.3. Magnetron
7 7.4. key board membrane (Membrane switch assembly)
8 7.5. Inverter power supply (U)
8 7.6. Temperature thermistor
8 7.7. Oven circuit breaker
8 8 MEASUREMENTS AND ADJUSTMENTS
8 8.1. Adjustment of primary latch switch, secondary latch switch
9 and monitor interlock switch.
10 8.2. Measurement of microwave output
9 PROCEDURE FOR MEASURING MICROWAVE ENERGY
11 LEAKAGE
11 9.1. Equipment
12 9.2. Procedure for measuring radiation leakage
12 9.3. Record keeping and notification after measurement
9.4. At least once a year, have the radiation monitor checked
12 for calibration by its manufacturer.
10 TROUBLESHOOTING GUIDE
12 10.1. (Troubleshooting) Oven stops operation during cooking 30
12 10.2. (Troubleshooting) Other problems
12 10.3. Troubleshooting of inverter circuit (U) and magnetron
12 10.4. Trouble related to Digital Programmer Circuit
10.5. SIMPLE WAY OF H.V. INVERTER/MAGNETRON
13 TROUBLESHOOTING
10.6. How to check the semiconductors using an OHM meter 34
14 11 EXPLODED VIEW AND PARTS LIST
11.1. EXPLODED VIEW
15 11.2. PARTS LIST
15 11.3. WATER TANK ASSEMBLY
16 11.4. ESCUTCHEON BASE ASSEMBLY
16 11.5. H.V.INVERTER BOARD MAIN PARTS LIST
17 (F606Y8M00AP)
17 11.6. DOOR ASSEMBLY
18 11.7. WIRING MATERIALS
19 11.8. PACKING AND ACCESSORIES
22 12 DIGITAL PROGRAMMER CIRCUIT
23 12.1. SCHEMATIC DIAGRAM
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