Bosch HMV5053C, Руководство пользователя

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Section 4 Component Teardown
4-8
Control Assembly And PCB
Removal
1. Disconnect the power supply cord.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
4. Remove two (2) screws holding the hood exhaust
louver to oven cavity front face plate.
5. Remove the hood exhaust louver from the oven by
pushing the left tabs of the hood exhaust louver.
6. Remove one (1) screw holding the control panel to
the oven cavity front face plate.
7. Release the control panel from the oven cavity front
face plate by lifting it up.
8. Disconnect the wire leads from the relays RY2
.
9. Disconnect the connectors CN-2, CN-100, CN-130
and CN-150 from the control unit.
10. Remove the control assembly from the oven.
11. Now, the control assembly is free.
12. Remove seven (7) screws holding the PCB to
the control panel.
13. The PCB is now free.
To discharge the high voltage capacitor, wait for 60
seconds and then short-circuit the connection of the
high-voltage capacitor (that is the connecting lead of
the high-voltage diode) against the chassis with the
use of an insulated screwdriver.
NOTE
Stirrer Motor Removal
1. Disconnect the power supply cord, remove oven
from wall, then remove outer case.
2. Open the door and block it open.
3. Discharge high voltage capacitor.
To discharge the high voltage capacitor, wait for 60
seconds and then short-circuit the connection of the
high-voltage capacitor (that is the connecting lead of
the high-voltage diode) against the chassis with the
use of an insulated screwdriver.
NOTE
4. Remove the one (1) screw holding the lamp cover
to the oven cavity front flange, then remove the
6. Remove the two (2) screws holding the stirrer motor
to the cavity.
lamp cover.
7. Now, the stirrer motor is free.
5. Disconnect the wire lead from the stirrer motor.