Disassembly And Reassembly - Samsung M1713 Service Manual

4. Disassembly & Reassembly
4-1 Replacement of Magnetron, Motor Assembly and Lamp
Remove the magnetron including the shield case,
permanent magnet, choke coils and capacitors (all
of which are contained in one assembly).
1. Disconnect all lead wires from the magnetron
and lamp.
2. Remove a screw securing the magnetron
supporter.
3. Remove the magnetron supporter.
4. Remove the air cover.
5. Remove screws securing the magnetron to the
wave guide.
6. Take out the magnetron very carefully.
7. Remove screws from the back panel.
8. Take out the fan motor.
9. Remove the oven lamp by rotating to pull out
from hole of air cover.
NOTE 1 : When removing the magnetron, make sure that its antenna does not hit any adjacent parts, or it
may be damaged.
NOTE 2 : When replacing the magnetron, be sure to remount the magnetron gasket in the correct position
and make sure the gasket is in good condition.
4-2 Replacement of High Voltage Transformer
1. Discharge the high voltage capacitor.
2. Disconnect all the leads.
3. Remove the mounting bolts.
4. Reconnect the leads correctly and firmly.
PRECAUTION
Never touch any circuit wiring with your hand nor with an
insulated tool during operation.
There exists HIGH VOLTAGE ELECTRICITY with high current
capabilities in the circuits of the HIGH VOLTAGE
TRANSFORMER secondary and filament terminals. It is
extremely dangerous to work on or near these circuits with
the oven energized.
DO NOT measure the voltage in the high voltage circuit
including filament voltage of magnetron.
Samsung Electronics
PRECAUTION
Lamp
Cover Air
Magnetron
H. V. Capacitor
H. V. Trans
Screws
Thermo S/W
Fan Motor
Screw
H. V. Trans
4-1