Panasonic NN-S251BL Microwave oven
Manufacturer:
Model:
NN-S251BL
Date:
2001
Category:
Group:
Description:

Information

Rated Power Consumption 1,550W maximum (Microwave oven+Cook top lamps+Ventilation fan) Frequency 2,450 MHz ± 50 MHz Power Supply 120 VAC, 60 Hz Rated Current 13.5 Amp. (Microwave oven+Cook top lamps+Ventilation fan) Magnetron Cooling Forced Air Cooling Rectification Rectification Voltage Double Half-Wave Door Sealing Choke System Safety Devices Oven Cavity Thermostat: Open at 90°C +_ 5°C Fuse(20A) Primary Interlock Switch Secondary Interlock Switch Interlock Monitor Magnetron 2M214-39F High Voltage Capacitor Capacitor: 1.0μF, 2.1 KV AC High Voltage Diode Diode; 350mA, 9.0 KV Cook top Lamp 125 V, 30 W Cavity Lamp 125 V, 30 W Timer Digital, up to 99 mim. 99 sec. (in each cooking stage) Tray Tempered Safety Glass Overall Dimensions 2915/16”(W)x167/16”(H)x153/8”(D) Oven Cavity Size 197/8”(W)x815/16”(H)x143/16”(D) Effective Capacity of Oven Cavity 1.5 Cu.ft. Accessories Owner’s Manual & Cooking Guide, Installation Manual, Exhaust Adapter, Exhaust Damper, Mounting Kit and Two Filters, Rotating Ring Assembly.

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Service Manual
Manual type:
Service Manual
Pages:
44
Size:
1.85 Mbytes (1944993 Bytes)
Language:
english
Revision:
Manual ID:
MOD 0106244C1E2
Date:
Quality:
Electronic document, no scan, very well readable.
Upload date:
2013 04 14
MD5:
4184202e171813fce81c8d4f5d8ff96c
Downloads:
1543

Information

TABLE OF CONTENTS (Page) SAFETY PRECAUTIONS ... Inside front page SPECIFICATIONS ... 1-1 CAUTIONS ... 2-1 INSTALLATIONS ... 3-1 FEATURE DIAGRAM ... 4-1 CONTROL PANEL ... 4-2 OVERALL CIRCUIT DIAGRAM ... 5-1 SCHEMATIC DIAGRAM ... 5-1 MATRIX CIRCUIT FOR TOUCH KEY BOARD ... 5-2 GENERAL INFORMATION FOR SERVICE ... 6-1 GENERAL PRECAUTIONS IN USE ... 6-1 TRIAL OPERATION ... 6-1 FEATURES AND SPECIFICATIONS FEATURES ... 6-1 SERVICE INFORMATION ... 7-1 PRECAUTIONS AND REPAIR SERVICE TIPS ... 7-1 PROCEDURE FOR MEASURING MICROWAVE ENERGY LEAKAGE ... 7-2 POWER OUTPUT MEASUREMENT ... 7-3 DISASSEMBLY INSTRUCTIONS ... 7-4 INTERLOCK SYSTEM ... 7-12 INTERLOCK CONTINUITY TEST ... 7-14 TEST AND CHECKOUT PROCEDURES AND TROUBLE SHOOTING ... 7-15 A. TEST PROCEDURES ... 7-15 B. CHECKOUT PROCEDURES ... 7-18 C. TROUBLE SHOOTING ... 7-21 SCHEMATIC DIAGRAM OF PCB ... 8-1 PRINTED CIRCUIT BOARD ... 8-2

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