Table Of Contents - Panasonic NN-G335WF Service Manual

CONTENTS
1 SCHEMATIC DIAGRAM
2 DESCRIPTION OF OPERATING SEQUENCE
2.1. Variable power cooking control
2.2. Turbo Defrost, Auto Reheat, Auto Cook control
3 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 6
3.1. Check the grounding
3.2. Warning about the electric charge in the high voltage
capacitor
3.3. When parts must be replaced, unplug the power cord from
the wall outlet.
3.4. When the 8 Amp fuse is blown due to the malfunction of
short switch:
3.5. Avoid inserting nails, wire, etc. through any holes in the
unit during operation.
3.6. Verification after repair
4 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE
4.1. Magnetron
4.2. Digital Programmer Circuit (DPC) and membrane key
board.
4.3. Low voltage transformer and/or power relays (RY1, RY2) 8
4.4. Fan motor
4.5. Door assembly
4.6. Turntable motor
4.7. Quartz heater
5 COMPONENT TEST PROCEDURE
Page
4 5.1. Primary, Secondary Latch Switch Interlocks
5 5.2. Short Switch & Monitor
5 5.3. High voltage transformer
5 5.4. High voltage capacitor
5.5. Magnetron
6 5.6. Diode (U)
5.7. Membrane key board (Membrane switch assembly)
6 6 MEASUREMENTS AND ADJUSTMENTS
6.1. Adjustment of Primary latch switch, Secondary latch
6 switch and Short switch.
6.2. Measurement of microwave output
6 7 TROUBLESHOOTING GUIDE
7.1. Trouble related to Digital Programmer Circuit
6 7.2. How To CHECK THE SEMICONDUCTORS USING AN
6 OHM METER
7 8 EXPLODED VIEW AND PARTS LIST
7 8.1. EXPLODED VIEW
8.2. PARTS LIST
7 8.3. DOOR ASSEMBLY
8.4. WIRING MATERIALS
8 8.5. PACKING AND ACCESSORIES
9 8.6. ESCUTCHEON BASE ASSEMBLY
9 9 DIGITAL PROGRAMMER CIRCUIT
10 9.1. SCHEMATIC DIAGRAM
11 9.2. PARTS LIST
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