Equipment information

Panasonic NN-S251BL Microwave oven
Manufacturer
Panasonic
Model NN-S251BL
Date 2001
Category: Home electronics
Group Microwave oven
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.

These manuals are available for the above equipment:

Panasonic -- NN-S251BL -- Service Manual
File name Panasonic-4490-Manual-Page-1-Picture
Manual Type Service Manual
Pages 44
Size 1.85 Mbytes (1944993 Bytes)
Language english
Revision
Manual-ID/Number MOD 0106244C1E2
Date 2001
Quality Electronic document, no scan, very well readable.
Upload date
MD5 4184202e171813fce81c8d4f5d8ff96c
Downloads 343 since 14 April 2013
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
Panasonic-4490-Manual-Page-1-Picture
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