High Voltage Rectifier And High Voltage Capacitor Removal; Oven Lamp And Lamp Socket Removal; Turntable Motor Removal - Sharp R-310AK Supplemental Service Manual

HIGH VOLTAGE RECTIFIER AND HIGH VOLTAGE CAPACITOR REMOVAL

1. Disconnect oven from power supply and remove outer
case.
2. Discharge high voltage capacitor.
3. Disconnect the high voltage wire B from the high voltage
capacitor.
4. Disconnec t he high voltage wire of high voltage rectifier
assembly from the magnetron.
5. Remove one (1) screw holding capacitor holder to oven
cavity rear plate.
6. Disconnect rectifier terminal from capacitor.
1. Disconnect oven from power supply and remove outer
case.
2. Discharge high voltage capacitor.
3. Bend the tab of the partition angle holding the lamp
socket.
4. Lift up the oven lamp socket.
5. Pull the wire leads from the oven lamp socket by pushing
the terminal hole of the oven lamp socket with the small
flat type screw driver.
6. Now, the oven lamp socket is free.
POSITIVE LOCK
Push the lever of positive lock
®
positive lock connector.
CAUTION: WHEN YOU CONNECTING THE POSITIVE
®
LOCK CONNECTORS TO THE TERMINALS,
INSTALL THE POSITIVE LOCK
THE LEVER FACES YOU
1. Disconnect oven from power supply and remove outer
case.
2. Discharge high voltage capacitor.
3. Disconnect wire leads from the door sensing switch and
the oven cavity front flange.
4. Disconnect the wire leads from panel components.
5. Make one (1) tab of the oven cavity front plate straight
holding the control panel assembly to the oven flange.
6. Slide the control panel assembly upward and remove it.
7. Now, individual components can be removed.
1. Disconnect oven from power supply.
2. Remove turntable and turntable support from oven cavity.
3. Lay the oven on it's backside. Remove the turntable
motor cover by snipping off the material in four corner.
4. Where the corners have been snipped off bend corner
areas flat. No sharp edge must be evident after removal
of the turntable motor cover.

OVEN LAMP AND LAMP SOCKET REMOVAL

®
CONNECTOR (NO-CASE TYPE) REMOVAL
® connector. Pull down on the
®
SO THAT
CONTROL PANEL ASSEMBLY REMOVAL

TURNTABLE MOTOR REMOVAL

High voltage rectifier assembly is now free.
7. Remove one (1) screw holding high voltage rectifier
assembly to capacitor holder.
8. Remove capacitor holder. Capacitor is now free.
CAUTION: WHEN REPLACING HIGH VOLTAGE RECTI-
FIER AND HIGH VOLTAGE CAPACITOR,
GROUND SIDE TERMINAL OF THE HIGH
VOLTAGE RECTIFIER MUST BE SECURED
FIRMLY WITH A GROUNDING SCREW.
Wire lead
Figure C-2. Oven lamp socket
Positive lock®
connector
Lever
Figure C-3. Positive lock
NOTE: 1. Before attaching a new key unit, wipe off remaining
adhesive on the control panel frame surfaces
completely with a soft cloth soaked in alcohol.
2. When attaching the key unit to the control panel
frame, adjust the upper edge and right edge of
the key unit to the correct position of control panel
frame.
3. Stick the key unit firmly to the control panel frame
by rubbing with soft cloth not to scratch.
5. Disconnect wire leads from turntable motor.
(See "Positive lock connector removal")
6. Remove two (2) screws holding turntable motor to oven
cavity.
7. Now the turntable motor is free.
8. After replacement use the one (1) screw to fit the
turntable motor cover.
25
Oven lamp
socket
Terminal
Terminal hole
Flate type small
screw driver
Terminal
1
Push
2
Pull down
®
connector
R-310AK
R-330AK
R-330AW