Models > M197DN

M197DN Samsung Microwave - Overview

Sections of the M197DN

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Keep searches simple, eg. "belt" or "pump".
High-Voltage Diode – Part Number: DE91-70063D
High-Voltage Diode
★★★★★
★★★★★
(4)
PartSelect #: PS4235633
Manufacturer #: DE91-70063D
This high-voltage diode is designed for use within various makes and models of microwaves and is a genuine OEM part that converts alternating current (AC) into direct current (DC). If you notice your ...
$36.25
  In Stock
TRAY-COOKING;3RD-1.0,GLA – Part Number: DE74-20015G
TRAY-COOKING;3RD-1.0,GLA
PartSelect #: PS4234959
Manufacturer #: DE74-20015G
This is a cooking tray, but may also be known as a turntable tray, and it is used in conjunction with your microwave or oven/microwave combo. The outer diameter of this part is roughly 12.75 inches. T...
$60.95
  On Order
Assembly GUIDE ROLLER;JES831 – Part Number: DE92-90189S
Assembly GUIDE ROLLER;JES831
★★★★★
★★★★★
(2)
PartSelect #: PS4236203
Manufacturer #: DE92-90189S
The turntable tray support holds the turntable tray while allowing the tray to rotate.
$49.53
  On Order
Call (800) Samsung – Part Number: CALL_1-800-SAMSUNG
Call (800) Samsung
PartSelect #: PS17019800
Manufacturer #: CALL_1-800-SAMSUNG
  No Longer Available
MOTOR SYNCHRONOUS;SSM-16 – Part Number: DE31-10154D
MOTOR SYNCHRONOUS;SSM-16
PartSelect #: PS4223986
Manufacturer #: DE31-10154D
$58.44
  In Stock
SCREW-TAPPING;PH,+,NO,2S – Part Number: 6002-000630
SCREW-TAPPING;PH,+,NO,2S
PartSelect #: PS4133229
Manufacturer #: 6002-000630
$4.18
  In Stock
SCREW-A;2S-4X10,FEFZY – Part Number: DE60-10082I
SCREW-A;2S-4X10,FEFZY
PartSelect #: PS4226648
Manufacturer #: DE60-10082I
$12.18
  Special Order
SWITCH-MICRO;125/250VAC, – Part Number: 3405-001032
SWITCH-MICRO;125/250VAC,
PartSelect #: PS4131190
Manufacturer #: 3405-001032
$26.62
  In Stock
THERMOSTAT;-,NT-101,250V – Part Number: DE47-20032B
THERMOSTAT;-,NT-101,250V
PartSelect #: PS4226428
Manufacturer #: DE47-20032B
$18.83
  Special Order
COVER-MGT;5TH-1.0,PP,T2. – Part Number: DE63-00209A
COVER-MGT;5TH-1.0,PP,T2.
PartSelect #: PS4228064
Manufacturer #: DE63-00209A
$21.60
  Special Order
LATCH-BODY;PG113R,NYLON, – Part Number: DE72-00137B
LATCH-BODY;PG113R,NYLON,
PartSelect #: PS4234374
Manufacturer #: DE72-00137B
$13.96
  In Stock
KEY-DOOR;3RD-W NEW,POM,- – Part Number: DE64-00264A
KEY-DOOR;3RD-W NEW,POM,-
PartSelect #: PS4228730
Manufacturer #: DE64-00264A
$17.44
  Special Order

Questions And Answers for M197DN

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Common Symptoms of the M197DN

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No heat
Fixed by
these parts
Fixing
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Buzzing noise, no heating of food
Removed control panel, discharged HV capacitor. Removed old diode, tested to confirm failure. Replaced part. Other than the removal of the panel swapping the part was almost as easy as replacing a light bulb.
Parts Used:
High-Voltage Diode
  • Ted from Hudson, NH
  • Difficulty Level:
    Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Pliers, Screw drivers
7 of 10 people found this instruction helpful.
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Appears to work, but food not heated
The high voltage tired was shorted. I replaced it with a new one, but that did not solve the problem.

You can test the high voltage tired with a voltmeter and a 9 V battery. Search Search for it on YouTube.

You can also test the high voltage capacitor, the high-voltage transformer, and the magnetron with a multi meter. Search for the procedures on YouTube.

I tested all these high-voltage components with a low-voltage multi meter, and they all checked out OK (after replacing the diode). However the microwave still did not heat food.

When working on a microwave it is important to unplug it and also discharge the high voltage capacitor. The capacitor has a 10 megaohm resister to automatically discharge itself, but it may have failed – – so discharge it manually.

In the end I ordered a new microwave.
Parts Used:
High-Voltage Diode
  • Joel from CAMBRIDGE, MA
  • Difficulty Level:
    Difficult
  • Total Repair Time:
    1- 2 hours
11 of 24 people found this instruction helpful.
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Turntable Quit
Snipped four corners off inspection panel,removed one phillips screw and two elect. Connections. Reverse process.
Parts Used:
MOTOR SYNCHRONOUS;SSM-16
  • RICHARD from OKLAHOMA CITY, OK
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    Less than 15 mins
  • Tools:
    Screw drivers
4 of 6 people found this instruction helpful.
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