Panasonic NN-DS596MZPE Service Manual ▷ View online
Panasonic
Appliances
Microwave
Oven
NN-DS596M
ZPE(CIS Countries)
Microwave Oven
ORDER NO.PAPMOSH1605030CE
2
NN-DS596M
3
NN-DS596M
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.
Steam defrost, Auto cook & Steam reheat
7
4.4.
Oven cooking control
7
4.5.
Steam function
8
5
CAUTIONS TO BE OBSERVED WHEN TROUBLESHOOTING 9
5.1.
Check the grounding
9
5.2.
Inverter warnings
9
5.3.
Confirm before repair
10
5.4.
Part replacement
10
5.5.
When the 10A fuse is blown due to the malfunction of the
short switch
10
5.6.
Avoid inserting nails, wire etc. through any holes in the
unit during operation
10
5.7.
Verification after repair
10
5.8.
Sharp edges
10
5.9.
Hot surface
10
6
DISASSEMBLY AND PARTS REPLACEMENT PROCEDURE 11
6.1.
Magnetron
11
6.2.
Fan motor
12
6.3.
H.V. Inverter
13
6.4.
Digital programmer circuit (D.P.C) & Membrane Switch 14
6.5.
Low voltage transformer and/or power relays
15
6.6.
Upper heater (Heater BU, Heater CU)
15
6.7.
Door assembly
16
6.8.
Stirrer motor
17
6.9.
Heater DU (Steam heater)
17
6.10. Base plate
18
6.11. Pump
19
6.12. Low heater (Heater AU)
21
7
COMPONENT TEST PROCEDURE
22
7.1.
Primary, Secondary Latch Switch interlocks & Power
Relay RL1
22
7.2.
Short Switch
22
7.3.
Magnetron
22
7.4.
Inverter power supply (U)
23
7.5.
Temperature thermistor
23
8
MEASUREMENTS AND ADJUSTMENTS
24
8.1.
Adjustment of Primary latch switch, Secondary latch
switch and Short switch.
24
8.2.
Measurement of microwave output
25
9
TROUBLESHOOTING GUIDE
26
9.1.
(Troubleshooting) Oven stops operation during cooking
27
9.2.
(Troubleshooting) Other problems
28
9.3.
Troubleshooting of inverter circuit (U) and magnetron 29
9.4.
Simple way of H.V. Inverter/magnetron troubleshooting 30
9.5.
How to check the semiconductors using an OHM meter
30
9.6.
H.V. INVERTER MAIN PARTS LIST (F606YBH20GP) 31
10 EXPLODED VIEW AND PARTS LIST
32
10.1. EXPLODED VIEW
32
10.2. PARTS LIST
33
10.3. WATER TANK ASSEMBLY
35
10.4. ESCUTCHEON BASE ASSEMBLY
36
10.5. DOOR ASSEMBLY
37
10.6. WIRING MATERIALS
38
10.7. PACKING AND ACCESSORIES
39
11 DIGITAL PROGRAMMER CIRCUIT
40
11.1. SCHEMATIC DIAGRAM
40
11.2. PARTS LIST
42
CONTENTS
Page
Page
4
NN-DS596M