Panasonic NN-DS592MZPE Service Manual ▷ View online
9.5. Simple way of H.V. Inverter/magnetron troubleshooting
Purpose:
Simple way (3/23 seconds rule) of identifying whether it’s Magnetron, Inverter, or others.
Set-up:
The unit under question is connected through the Ammeter as shown below.
Procedure:
Follow the matrix table below to identify the problem source.
Note:
Do not replace both Inverter board and Magnetron simultaneously and automatically without going through this
procedure.
procedure.
Power will:
Ammeter reading is:
To do:
Remedy:
Shut off in 23 seconds
after “Start”.
after “Start”.
1. Between 0.5A and 1.0A.
Check and repair open magnetron circuit Open magnetron wiring between Inverter
and magnetron terminal.
2. Between 1.0A and 2.0A.
Check continuity of D702 in Inverter PCB.
1. D702 shorted
Replace H.V.Inverter
(F606YBA00GP)
(F606YBA00GP)
2. D702 is OK
Replace magnetron
Shut off in 3 seconds
after “Start”
after “Start”
1. Less than 0.5A
Check open circuit: Latch Switch, DPC,
Power Relay and CN701
Power Relay and CN701
Replace
defective
component(s),
or
correct switch, cables and connectors.
9.6. How to check the semiconductors using an OHM meter
33
NN-DS592M
9.7. H.V. INVERTER MAIN PARTS LIST (F606YBA00GP)
Ref. No.
Part No.
Part Name & Description
Pcs/Set
Remarks
Q701
B1JAEV000003
IGBT
1
C701
ECWHC3B104JA
FILM CAPACITOR
1
0.1µF,1000VDC
C702
ECWF4305N851
FILM CAPACITOR
1
3µF,250VDC
DB701
B0FBBQ000006
RECTIFIER BRIDGE
1
L701
F5020W100AP
CHOKE COIL
1
R702
D0CM562JA002
SAND BAR RESISTOR
1
T701
F609ABA00GP
TRANSFORMER
1
(INCLUDING D701,D702,C706,C707)
D701,D702
B0FBAZ000003
DIODE
2
C706
F0C3F562A002
FILM CAPACITOR
1
5600PF/3KV
C707
F0C3F822A002
FILM CAPACITOR
1
8200PF/3KV
34
NN-DS592M
10 EXPLODED VIEW AND PARTS LIST
10.1. EXPLODED VIEW
35
NN-DS592M
10.2. PARTS LIST
NOTE:
1. When ordering replacement part(s), please use part number(s) shown in this part list.
Do not use description of the part.
2. Important safety notice:
Components identified by
mark have special characteristics important for safety.
When replacing any of these components, use only manufacture’s specified parts.
Ref. No.
Part No.
Part Name & Description
Pcs/Set
Remarks
1
F1008-1L40S
RUBBER FOOT
2
2
F10019M10QP
BASE
1
3
F1008-1F90S
RUBBER FOOT
2
4
F10099K90SZP
CABINET BODY
1
5
F200A9M10QP
OVEN
1
6
A010T9K90ZP
FLAT TABLE (U)
1
7
F202K-1P00
ANTENNA STIRRER (U)
1
8
F2264-1R90
STIRRER BRACKET
1
9
F300W9L00XP
DOOR HOOK (U)
1
13
F400A9K90HP
FAN MOTOR
1
14
F4008-1E60
FAN BLADE
1
17
F64377J70XP
GLASS
1
18
F4047-1P00
AIR GUIDE E
1
19
F41449L40ZP
UPPER ORIFICE
1
20
F4146-1P00
LOWER ORIFICE
1
21
F612E9L60XP
INCANDESCENT LAMP (U)
1
24
F61456V50HP
THERMAL CUTOUT
1
180°C OPEN
25
F6145-1P00
THERMAL CUTOUT
2
210°C OPEN, -20°C CLOSE
26
2M261-M32K5Y
MAGNETRON
1
31
F62306V60BP
FUSE
1
10A,250V
32
F607X9J50ZP
NOISE FILTER (U)
1
34
F61449K80XP
STIRRER MOTOR
1
35
F900C9K90ZP
AC CORD W/PLUG
1
36
F630G9K90HP
HEATER AU
2
38
F67359M10QP
HEATER PROTECTOR
1
40
F11409K80XP
STOPPER
1
41
F1161-1P00
INVERTER REINFORCE BRACKET A
1
42
F11651P00V
REINFORCE BRACKET B
1
43
F1556-1P00
REINFORCE BRACKET C
1
46
F01508G60HP
NO TOUCHING LABEL
1
47
XTWBFE4+8D
SCREW
4
FOR CABINET BODY
48
XTT4+8RDN
SCREW
4
FOR MAGNETRON
49
F03349K90ZP
MENU LABEL
1
50
F2236-1P00
RIGHT HEATER PANEL
1
51
F4027-1P00
INVERTER AIR GUIDE
1
52
F606YBA00GP
H.V.INVERTER (U)
1
53
F60749L00XP
INCANDESCENT LAMP BRACKET
1
54
F65859L00XP
INVERTER BRACKET
1
56
F300B-1Q90
LEFT HINGE (U)
1
57
F300U9L00XP
RIGHT HINGE (U)
1
58
F8023-1P00
DRIP TRAY
1
59
J611E6E10HP
HEATER DU
1
(STEAM HEATER)
61
F9836-1P00
WATER TANK HOLDER
1
62
F9200-1P00
TUBE A
1
(SHORT ONE)
63
F9201-1P00
TUBE B
1
(LONG ONE)
64
F4512-1P00
JOINT B
1
65
F4427-1P00
SEAL
1
FIXED ON JOINT B
66
F400M-1Q50
PUMP (U)
1
67
F4496-1P00
NOZZLE A
1
68
F22379K80XP
LEFT HEATER PANEL
1
36
NN-DS592M
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