Panasonic NN-CD565BZPE (serv.man2) Service Manual ▷ View online
4.1. Magnetron
1. Discharge high voltage charge.
2. Disconnect 1 grounding connector.
2. Disconnect 1 grounding connector.
3. Remove 1 screw holding air guide A on the magnetron.
4. Remove 1 screw holding both thermistor and thermal cutout
bracket on the magnetron.
5. Disconnect 2 connectors from convection fan motor
terminals.
6. Remove 1 screw holding convection fan motor bracket on
the magnetron.
7. Remove another 2 screws holding convection fan motor
bracket on the top plate of the oven.
8. Disconnect 2 connectors from oven lamp terminals.
9. Remove convection fan motor assembly & air guide A.
10. Disconnect 2 high voltage lead wires from magnetron
9. Remove convection fan motor assembly & air guide A.
10. Disconnect 2 high voltage lead wires from magnetron
filament terminals.
11. Remove 4 screws holding the magnetron.
NOTE:
NOTE:
After replacement of the magnetron, tighten mounting
screws properly in an x pattern, making sure there is no
gap between the waveguide and the magnetron to
prevent microwave leakage.
screws properly in an x pattern, making sure there is no
gap between the waveguide and the magnetron to
prevent microwave leakage.
CAUTION
When replacing the magnetron, be sure the antenna gasket is in
place.
place.
4 DISASSEMBLY AND PARTS REPLACEMENT
PROCEDURE
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NN-CD565B
4.2. Digital programmer circuit
(D.P.C)
NOTE:
Be sure to ground any static electric charge built up on
your body before handling the D.P.C.
your body before handling the D.P.C.
1. Disconnect all connectors from D.P.C board DU.
2. Remove 1 screw holding escutcheon base and slide the
escutcheon base upward slightly..
3. Pull out dial straightly.
4. Remove 4 screws holding D.P.C board DU.
4. Remove 4 screws holding D.P.C board DU.
5. Disconnect flat cable CN17 from D.P.C. board DU.
6. Remove 6 screws holding D.P.C board AU.
6. Remove 6 screws holding D.P.C board AU.
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NN-CD565B
4.3. Low voltage transformer
and/or power relays (RL1)
NOTE:
Be sure to ground any static electric charge built up on
your body before handling the D.P.C.
your body before handling the D.P.C.
1. Replace D.P.C. board.
(A) 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:
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 D.P.C. contacts.
more than 30 watts on D.P.C. contacts.
(B) With all the terminal pins cleaned and separated from
D.P.C. contacts, remove the defective transformer/power
relays, Replace components making sure all terminal pins
are inserted completely resolder all terminal contacts
carefully.
D.P.C. contacts, remove the defective transformer/power
relays, Replace components making sure all terminal pins
are inserted completely resolder all terminal contacts
carefully.
4.4. Fan motor
1. Disconnect 2 lead wires from fan motor terminals.
2. Remove 1 screw at location on oven attaching orifice
2. Remove 1 screw at location on oven attaching orifice
assembly.
3. Remove orifice assembly from oven assembly.
4. Remove 2 screws holding fan motor to oven.
4. Remove 2 screws holding fan motor to oven.
5. Remove fan blade from the fan motor shaft by pulling it
straight out.
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NN-CD565B
4.5. Door assembly
1. Remove door C from door E by carefully pulling outward,
starting from upper right hand corner using a flat blade
screwdriver.
screwdriver.
2. Separate door E from tabs on door A and remove door A
(U).
3. Open Door E at the opening angle of approximately
10°(Note: The door cannot be removed if the opening
angle is greater than 10°).
angle is greater than 10°).
4. Remove the door E from its hinges by pushing the door E
upward and out.
5. Remove door key and door key spring.
To re-install components:
To re-install components:
1. Place the door’s lower hinge pin into the bottom hinge
hole.
2. Use your left index finger to support the door’s lower
hinge pin while guiding the door’s upper hinge pin into
the top hinge hole.
the top hinge hole.
3. Lower your finger to seat the door onto the hinges.
4. Replace other components.
NOTE:
4. Replace other components.
NOTE:
Adjust so that the upper portion of the door will
touch firmly to the oven cavity front plate, without
pushing the door. If the door assembly is not
mounted properly, microwave power may leak from
the clearance between the door and oven.
touch firmly to the oven cavity front plate, without
pushing the door. If the door assembly is not
mounted properly, microwave power may leak from
the clearance between the door and oven.
NOTE:
Always
perform
the
microwave
leakage
measurement test after installation and adjustment
of door assembly.
of door assembly.
4.6. Turntable motor
1. Remove the motor cover by breaking off at the 8 spots
indicated by arrows with a cutter or the like.
NOTE:
After removing the motor cover, be sure that cut
portions are properly trimmed or bent to the inside
so that no sharp edges will be exposed to outside.
portions are properly trimmed or bent to the inside
so that no sharp edges will be exposed to outside.
2. Disconnect 2 lead wires connected to the turntable motor.
3. Remove the turntable motor by removing screw.
3. Remove the turntable motor by removing screw.
NOTE:
After reinstalling the new turntable motor and
reconnecting the 2 lead wires, reinstall the motor
cover by rotating it around 180, tucking the 2 tabs
under the base in the 2 provided slots, then screw
the single tab to the base using a 4mm × 6mm
screw.
reconnecting the 2 lead wires, reinstall the motor
cover by rotating it around 180, tucking the 2 tabs
under the base in the 2 provided slots, then screw
the single tab to the base using a 4mm × 6mm
screw.
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NN-CD565B
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