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Panasonic NE-3280, NE-2180C manual Digital Programmer Circuit, Schematic Diagram

Models: NE-2180C NE-2180 NE-3280

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22 DIGITAL PROGRAMMER CIRCUIT

NE-3280 / NE-2180 / NE-2180C

Ref. No.	Part No.	Part Name & Description	Pcs/Ser	Remarks
D2,D3	ERZC10DK112R	VARISTOR	2
F1,F2	A62316010BP	FUSE HOLDER	4
F1,F2	A6116-1740	TERMINAL BOARD	2	NE-3280
F3	A62314000AP	FUSE HOLDER	1	NE-3280,NE-2180
F3	A62316010BP	FUSE HOLDER	4
L1	A621A3570CP	FILTER COIL	1	NE-2180C

22 DIGITAL PROGRAMMER CIRCUIT

SCHEMATIC DIAGRAM

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Panasonic NE-3280, NE-2180C manual Digital Programmer Circuit, Schematic Diagram

Contents

Microwave Oven NE-3280 NE-2180 NE-2180CPage CONTENTSPage 21 WIRING MATERIAL 23 DIGITAL PROGRAMMER CIRCUIT22 DIGITAL PROGRAMMER CIRCUIT NE-3280 / NE-2180 / NE-2180C1 CONTROL PANEL NE-3280 / NE-2180 / NE-2180C2 OPERATION PROCEDURE NE-3280 / NE-2180 / NE-2180CNE-3280 / NE-2180 / NE-2180C NE-3280 / NE-2180 / NE-2180C NE-3280 / NE-2180 / NE-2180C 3 SCHEMATIC DIAGRAM NE-3280USA NE-3280 / NE-2180 / NE-2180C4 WIRING DIAGRAM NE-3280USA NE-3280 / NE-2180 / NE-2180C5 SCHEMATIC DIAGRAM NE-2180CCANADA NE-3280 / NE-2180 / NE-2180C6 WIRING DIAGRAM NE-2180CCANADA NE-3280 / NE-2180 / NE-2180C7 SCHEMATIC DIAGRAM NE-2180USA NE-3280 / NE-2180 / NE-2180C8 WIRING DIAGRAM NE-2180USA NE-3280 / NE-2180 / NE-2180C9 DESCRIPTION OF OPERATING SEQUENCE 9.1.Defrost control10 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 10.6. Confirm after repair 11 DISASSEMBLY AND PARTS REPLACEMENT11.1.Magnetrons Upper and Lower 11.3.Low voltage transformer and/or power relays 11.4. Disassembly of door assembly11.2.Digital programmer circuit board 11.6. Lower antenna Right and Left 11.5. Upper antenna Right and LeftLower antenna Right and Left Upper antenna Right and Left11.10. Voltage selection 208V→ 12 COMPONENT TEST PROCEDURE 12.1.Primary Interlock Switch12.2.Short/Monitor Switch Both Right and Left 12.4. High voltage capacitor12.7.Membrane key board Membrane switch assembly 12.6. Diode12.8. Protector diode 12.9.Temp sensor Thermal protector1.Switch operation 13 MEASUREMENTS AND ADJUSTMENTS2.How to adjust secondary interlock switch 13.4.Measurement of microwave output 14 PROCEDURE FOR MEASURING RADIATION LEAKAGE14.1. Equipment 1.Measurement with the outer panel removed 14.2.Procedure for measuring radiation leakage2.Measurements with a fully assembled oven 15 TROUBLESHOOTING GUIDE Shorted contacts of RY 16 EXPODED VIEW AND PARTS LIST NE-3280 / NE-2180 / NE-2180CNE-3280 / NE-2180 / NE-2180C Importan safety notice 17 PARTS LISTComponents identified by Ref. No Ref. No Ref. No 18 DOOR ASSEMBLE NOTE Please order name label together19 ESCUTCHEON BASE ASSEMBLE NOTE Please order DHHS label together20 PACKING AND ACCESSORIES 21 WIRING MATERIAL NE-3280 / NE-2180 / NE-2180CRef. No Ref. No 22 DIGITAL PROGRAMMER CIRCUIT SCHEMATIC DIAGRAMNE-3280 / NE-2180 / NE-2180C PARTS LIST 23 DIGITAL PROGRAMMER CIRCUITNE-3280 / NE-2180 / NE-2180C WP-593F S-3A4APR