Low Voltage Transformer And/Or Power Relays (Ry1, Ry2); Fan Motor - Panasonic NN-S335BF Service Manual

7.3. Low voltage transformer
and/or power relays (RY1,
RY2)
NOTE:
Be sure to ground any static electric charge built up on
your body before handling the DPC.
1. Disconnect all connectors from D.P.C..
2. Remove 2 screws holding D.P.C. board on the oven cavity.
3. Using solder wick or a desoldering tool and 30W soldering
iron, carefully remove all solder from the terminal pins of the
low voltage transformer and/or power relays.
NOTE:
Do not use a soldering iron or desoldering tool of
more than 30 watts on DPC contacts.
4. With all the terminal pins cleaned and separated from DPC
contacts, remove the defective transformer/power relays.
Replace components, making sure all terminal pins are
inserted completely.
carefully.
Resolder all terminal contacts
7.4.

Fan motor

1. Disconnect 2 lead wires from fan motor terminals.
2. Remove 1 screw holding diode (U) on side of the oven.
3. Disconnent 2 H.V. lead wires which linking to H.V.
transformer from H.V. capacitor terminals.
4. Remove 3 screws holding orifice assy and detach the orifice
assy from oven assy.
5. Remove fan blade from the motor shaft by pulling it straight
out.
6. Remove 2 screws holding fan motor on orifice assy and
detch the fan motor from orifice assy.
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NN-S335BF / NN-S335WF / NN-S335WM /