Table Of Contents - Panasonic NN-GD371S Service Manual

NN-GD371S / NN-GD361M / NN-GD351W
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. Inverter defrost, Auto menu & Auto reheat
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. Magnetron
6.2. Digital programmer circuit (D.P.C)
6.3. Low voltage transformer and/or power relays (RY1)
6.4. DC fan motor
6.5. Door assembly
6.6. Turntable motor
6.7. Quartz heater
6.8. H.V. Inverter Power Supply
7 COMPONENT TEST PROCEDURE
Page
5 7.1. Primary, Secondary Latch Switch interlocks & Power
5 Relay RY1
6 7.2. Short switch & monitor
7 7.3. Magnetron
7 7.4. DC fan motor
7 7.5. Inverter power supply (U)
7 7.6. Temperature thermistor
8 MEASUREMENTS AND ADJUSTMENTS
8 8.1. Adjustment of Primary latch switch, Secondary latch
8 switch and Short switch.
9 8.2. Measurement of microwave output
9 TROUBLESHOOTING GUIDE
9
9.1. (Troubleshooting) Oven stops operation during cooking 19
9.2. Troubleshooting of inverter circuit (U) and magnetron
9 9.3. Simple way of H.V. Inverter/magnetron troubleshooting 22
9 9.4. How to check the semiconductors using an OHM meter 22
9 9.5. H.V. INVERTER MAIN PARTS LIST (Z606YBA00GP)
10 EXPLODED VIEW AND PARTS LIST
10 10.1. EXPLODED VIEW
10 10.2. PARTS LIST
11 10.3. ESCUTCHEON BASE ASSEMBLY
11 10.4. DOOR ASSEMBLY
12 10.5. WIRING MATERIALS
13 10.6. PACKING AND ACCESSORIES
14 11 DIGITAL PROGRAMMER CIRCUIT
14 11.1. SCHEMATIC DIAGRAM
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