Low Voltage Transformer And/Or Power Relays (Ry1, Ry2) - Panasonic NN-GD566M Service Manual

3. Remove 1 screw holding D.P.C.
4. Release lock of connector CN6 by pushing both levels to inside
and pull them upward, and remove flat cable of membrane
keyboard.
5. Separate D.P.C board from tabs on the escutcheon base and
remove D.P.C board.
To replace membrane key board
6. Push the upper part of key board (display window portion) from
back of escutcheon base and peel off escutcheon sheet and
membrane key board completely from escutcheon base.
NOTE:
1. The membrane key board is attached to the escutcheon base
with double faced adhesive tape. Therefore, applying hot air such
as using a hair dryer is recommended for smoother removal. / 2.
When installing new membrane key board, make sure that the
surface of escutcheon base is cleaned sufficiently so that any
problems (shorted contacts or uneven surface) can be avoided. / 3.
Alignment position of membrane key board is as follows; /
Membrane key board: Right and upper edges / Escutcheon sheet:
Right and upper edges

5.3. 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.
(A) Using solder wick or a desoldering tool and 30W soldering iron, carefully remove all solder
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