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Panasonic NN-ST678S, NN-SD698S manual NN-ST658W, 01/08, S-8X0, S-8V6, S-8V7

Models: NN-ST658W NN-ST678S NN-SD698S

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10.4.3. NN-ST658W

NN-SD698S / NN-ST678S / NN-ST658W

10.4.3. NN-ST658W

Ref. No.		Part No.	Part Name & Description	Pcs/Set	Remarks
BZ310		L0DDEA000014	BUZZER	1	2.0KHz
C12		AECETK1V471B	AL CHEM CAPACITOR	1	470µF/35V
C13		AECETS1C220B	AL CHEM CAPACITOR	2	22µF/16V
CX320		H2B800400007	CERAMIC RESONATOR	1	8.0MHz
D220-D222,D224,D227		MA2C19600E	DIODE	5
D10-D13		B0EAKT000025	DIODE	4
IC1		MN101C78ADD	L.S.I.	1
IC350		C0EBE0000401	IC	1
Q10,Q180		B1BAAJ000003	TRANSISTOR	2
D25		D4EAY271A036	ZENER RESISTOR	1	270V
D26,D27		D4EAY112A036	ZENER RESISTOR	2	1100V
RY1		AEBGJQC25F18	POWER RELAY	1
T10		G4C2AAD00006	LOW VOLTAGE TRANSFORMER	1	120V
VZ1		D3CA6103A017	VARISTOR	1	10KΩ
ZD10		B0BA5R600016	ZENER DIODE	1
ZD11		B0BA4R400002	ZENER DIODE	1

	01/08
	S-8X0
	S-8V6
	S-8V7
40	Printed in China

Image 40

Panasonic NN-ST678S, NN-SD698S manual NN-ST658W, 01/08, S-8X0, S-8V6, S-8V7

Contents

NN-SD698S NN-ST678S NN-ST658W Microwave OvenRPH LATIN AMERICA RUH MEXICO NN-SD698S / NN-ST678S / NN-ST658W NN-SD698S / NN-ST678S / NN-ST658W CONTENTS 1 SCHEMATIC DIAGRAM NN-SD698S / NN-ST678S / NN-ST658W2.1. Variable power cooking control 2.2. Inverter power supply circuit2 DESCRIPTION OF OPERATING SEQUENCE 2.3. Inverter defrost2.7. Thermistor 2.5. Sensor reheat2.6. Steam sensor and digital programmer circuit 3.1. Check the grounding 3 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING3.2. Inverter warnings 3.3. Part replacement 3.6. Verification after repair3.7. Sharp edges Discharging the high voltage capacitors4.1. Magnetron 4 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE4.2. Digital programmer circuit D.P.C 4.5. Door assembly 4.3. Low voltage transformer and/or power relays RY1, RY24.4. Fan motor 4.6. Turntable motor 4.7. Steam sensor4.8. Inverter power supply CAUTIONS5 COMPONENT TEST PROCEDURE 5.1. Primary, Secondary Latch Switch interlocks & Power Relay RY15.2. Monitor Interlock Switch 5.4. key board membrane Membrane switch assembly5.6. Temperature thermistor 5.5. Inverter power supply Useconds after started 6 MEASUREMENTS AND ADJUSTMENTS 6.2. Measurement of microwave output7 PROCEDURE FOR MEASURING MICROWAVE ENERGY LEAKAGE 7.2. Procedure for measuring radiation leakage7.1. Equipment 7.3. Record keeping and notification after measurementNN-SD698S / NN-ST678S / NN-ST658W 8 TROUBLESHOOTING GUIDE 8.1. Troubleshooting Oven stops operation during cooking8.2. Troubleshooting Other problems Open or loose wiring of secondary latch switch8.3. Troubleshooting of inverter circuit U and magnetron Alternate way to troubleshoot oven with AC Ampere meter used8.4. SIMPLE WAY OF H.V. INVERTER/MAGNETRON TROUBLESHOOTING 8.5. H.V.INVERTER BOARD MAIN PARTS LIST F606Y8M00APProcedure Purpose8.6. How to check the semiconductors using an OHM meter NN-SD698S / NN-ST678S / NN-ST658W9.1. EXPLODED VIEW 9 EXPLODED VIEW AND PARTS LISTNN-SD698S / NN-ST678S / NN-ST658W 9.2. PARTS LIST Ref. No 9.3. WIRING MATERIALS 9.4. DOOR ASSEMBLY 9.5. ESCUTCHEON BASE ASSEMBLY 9.5.1. NN-SD698S9.5.2. NN-ST678S 9.5.3. NN-ST658W 9.6. PACKING AND ACCESSORIES 10.1. NN-SD698S 10 DIGITAL PROGRAMMER CIRCUITNN-SD698S / NN-ST678S / NN-ST658W NN-SD698S / NN-ST678S / NN-ST658W 10.2. NN-ST678S NN-SD698S / NN-ST678S / NN-ST658WNN-SD698S / NN-ST678S / NN-ST658W 10.3. NN-ST658W NN-SD698S / NN-ST678S / NN-ST658WNN-SD698S / NN-ST678S / NN-ST658W 10.4. PARTS LIST 10.4.1NN-SD698S 10.4.210.4.3. NN-ST658W 01/08S-8X0 S-8V6