Panasonic NN-GD392SZPE / NN-GD382SZPE Service Manual ▷ View online
NN-GD392S
NN-GD382S
NN-GD382S
ZPE (CIS Countries)
Microwave Oven
ORDER NO.PAPMOSH1203025CE
2
NN-GD392S / NN-GD382S
3
NN-GD392S / NN-GD382S
1 FEATURE CHART
5
2 CONTROL PANEL
5
3 SCHEMATIC DIAGRAM
6
4 DESCRIPTION OF OPERATING SEQUENCE
7
4.1.
Variable power cooking control
7
4.2.
Inverter power supply circuit
7
4.3.
Turbo defrost, Auto cook
7
4.4.
Grill cooking control
7
4.5.
Combination Cooking
7
5 CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 8
5.1.
Check the grounding
8
5.2.
Inverter warnings
8
5.3.
Part replacement.
9
5.4.
When the 10A fuse is blown due to the malfunction of the
short switch:
9
5.5.
Avoid inserting nails, wire etc. through any holes in the
unit during operation.
9
5.6.
Verification after repair
9
5.7.
Sharp edges
9
6 DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 10
6.1.
Magnetron
10
6.2.
Digital programmer circuit (D.P.C)
10
6.3.
Low voltage transformer and/or power relays (RY1)
11
6.4.
DC fan motor
11
6.5.
Door assembly
12
6.6.
Turntable motor
13
6.7.
Quartz heater
14
6.8.
H.V. Inverter Power Supply
14
7 COMPONENT TEST PROCEDURE
16
7.1.
Primary, Secondary Latch Switch interlocks & Power
Relay RY1
16
7.2.
Short switch & monitor
16
7.3.
Magnetron
16
7.4.
DC fan motor
16
7.5.
Inverter power supply (U)
17
7.6.
Temperature thermistor
17
8 MEASUREMENTS AND ADJUSTMENTS
18
8.1.
Adjustment of Primary latch switch, Secondary latch
switch and Short switch.
18
8.2.
Measurement of microwave output
18
9 TROUBLESHOOTING GUIDE
19
9.1.
(Troubleshooting) Oven stops operation during cooking 19
9.2.
Troubleshooting of inverter circuit (U) and magnetron 21
9.3.
Trouble related to Digital Programmer Circuit
22
9.4.
Simple way of H.V. Inverter/magnetron troubleshooting 23
9.5.
How to check the semiconductors using an OHM meter
23
9.6.
H.V. INVERTER MAIN PARTS LIST (F606YBA00GP) 24
10 EXPLODED VIEW AND PARTS LIST
25
10.1. EXPLODED VIEW
25
10.2. PARTS LIST
26
10.3. ESCUTCHEON BASE ASSEMBLY
27
10.4. DOOR ASSEMBLY
28
10.5. WIRING MATERIALS
29
10.6. PACKING AND ACCESSORIES
30
11 DIGITAL PROGRAMMER CIRCUIT
31
11.1. SCHEMATIC DIAGRAM
31
11.2. PARTS LIST
33
CONTENTS
Page
Page
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NN-GD392S / NN-GD382S