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Model
NN-S200WB
Pages
24
Size
617.12 KB
Type
PDF
Document
Service Manual
Brand
Device
Home Appliance / MICROWAVE OVEN
File
nn-s200wb.pdf
Date
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Panasonic NN-S200WB Service Manual ▷ View online

17
8.2
(TROUBLE 2) Fuse is blown
8.3
(TROUBLE 3) Other troubles
SYMPTOMS
CAUSE
CORRECTIONS
1.
10A fuse is blown.
1.
Shorted lead wire harness.
2.
Defective short switch.
Check adjustment of latch switches and 
door.
3.
Defective primary latch switch
4.
Shorted H.V. capacitor
5.
Shorted H.V. diode.
Replace H.V. diode and protector diode
(NOTE).
6.
Defective magnetron.
Replace magnetron and protector diode
(NOTE).
7.
Shorted H.V. transformer.
Replace H.V. transformer and protector 
diode (NOTE).
8.
Shorted protector diode
2.
1.25A fuse is blown.
1.
Defective primary latch switch or short 
switch.
Replace primary, secondary and short 
switch as required.
NOTE:Be sure to replace protector diode together with those H.V. components.
In this case, only D2 of protector diode may be shorted due to faulty H.V. component.
Therefore, if protector diode is not replaced together, high voltage transformer will be
damaged (overheated).
SYMPTOMS
CAUSE
CORRECTIONS
1.
Microwave output is low.
Oven takes longer time to cook food.
1.
Decrease in power source voltage.
Consult electrician.
2.
Open or loose wiring of magnetron filament 
circuit. (Intermittent oscillation)
3.
Ageing change of magnetron.
4.
Loud buzzing noise can be heard.
1.
Loose fan and fan motor.
2.
Loose screws on H.V. transformer.
3.
Defective H.V. transformer.
5.
Oven stops operation during cooking.
1.
Off-alignment of latch switches.
Adjust door and latch switches.
2.
Open or loose wiring of primary and 
secondary latch switch.
3.
Operation of thermal cutout (magnetron).
6.
Turntable motor does not rotate.
1.
Open or loose wiring of turntable motor.
2.
Defective turntable motor.
18
9.
EXPLODED 
VIE
W
 AND P
ART
S
 LI
ST
WARNING
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
45
33
34
35
3 6
37
39
40
41
42
44
46
38
43
19
PARTS LISTS
1. Part numbers are indicated on most mechanical parts. Please use these part number(s) for part orders.
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 manufacturer’s specified parts.
No
Part Number
Description
Qty
Remarks
1
!
E030A4V60BP
HARNESS
1
2
!
E67597550GP
CERAMIC FUSE 10A 
1
3
ANE6595Q50GS
FUSE B (1.25A)
1
4
!
E692Y4V50SP
NOISE FILTER ASSY
1
5
!
E400A4760JP
MOTOR 1
6
E41448890GP
ORIFICE
1
7
!
E606V4760JP
PROTECTOR DIODE
1
8
!
E60904080SP
HV CAPACITOR
1
9
E60388000GP
CAPACITOR BRACKET
1
10
E610T6700BP
OVEN LAMP 
1
11
E40257550GP
AIR GUIDE A
1
12
!
E621B4V50GP
HV TRANSFORMER
1
13
XTWANE4+12B
SCREW
4
14
E40086430GP
FAN BLADE
1
15
!
2M210-M1G
MAGNETRON
1
16
E62386430BP
THERMAL CUT-OUT SPACER
1
17
!
E61454V50BP
THERMAL CUT-OUT 
1
18
!
E62028890GP
STACT DIODE 
1
19
E10017550DP
BASE PLATE
1
20
E09120000BE
CUSHION RUBBER
1
21
E09020000AL
CUSHION RUBBER
1
22
AEE1008-3W0
RUBBER FOOT
4
23
E110D7570HGP
OUTER PANEL ASSY
1
24
!
E63268960JP
TT MOTOR
1
25
AEE2177-F80
PULLEY SHAFT WASHER
1
26
E21315540AP
PULLEY SHAFT
1
27
E30077550GP
HINGE B
1
28
ANE3081B60AP
DOOR HINGE SPACER
1
29
XSN4+6ZS
SCREW
1
30
E20557550GP
COVER A
1
31
E200AL7570GP
OVEN CAVITY
1
32
E09020000AK
CUSHION RUBBER
1
33
E61454V60BP
THERMAL CUT-OUT
1
34
E09260000CE
CUSHION RUBBER
1
35
E09630000AL
CUSHION RUBBER
1
36
E00069000EP
WARNING LABEL
1
37
E3020-1480
DOOR HOOK
1
38
E3136-1480
HOOK SPACER A
1
39
!
E6142-1450
PRIMARY LATCH SWITCH
1
(V-16-G-3C26-M)
40
!
AEE6161-3X0
SHORT SWITCH
1
(V-16-G-1C25)
41
!
E6142-1450
SECONDARY LATCH SWITCH
1
(V-16-G-3C26-M)
42
E3138-1480
HOOK SPACER C
1
43
E3097-1480
LATCH SPRING
1
44
E3137-1480
HOOK SPACER B
1
45
!
E900C5540GP
POWER SUPPLY CORD
1
46
E09120000BE
CUSHION RUBBER
1
20
10. ESCUTCHEON BASE ASSEMBLY
NOTE:For component inrush circuit parts see 19.
No
Part Number
Description
Qty
Remarks
E1
!
E606X8060GP
INRUSH CIRCUIT FILTER
1
NOTE
E2
E80208100HXN
TIMER KNOB
2
E3
!
E00079150SP
NAME PLATE
1
E4
E80344V60HEP
ESCUTCHEON BASE
1
E5
!
TMFM30MAA1
TIMER
1
A
NT
IBA
C
T
E
R
IA
L
L
IN
I
NG
Pan
asonic
Meduim
High
Wa
rm
Sim
mer
Lo
w
1
0
2
3
4
5
6
7
8
9
10
0.5
1.0
1.5
2.0
15
20
25
30
Defrost
Dual Defrost
Cook / Defrost-M
in-
E3
E5
E 2
E4
E1
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