Read Sharp ER-A750 (serv.man3) Service Manual online
5. Removing the Rear display
1) Pull the lower cabinet pawl in the direction of
A
to release the
lock, and pull out the rear display in section
B.
Fig. 4
6. Removing the Noise filter PWB,
Transformer and AC cord
1) Removing the two screws
1
.
2) Remove the AC cord cover
2
.
3) Remove the screw
3
and the earth wire
4
.
4) Use a minus screwdriver to loosen the AC cord fixing screws (2
pcs.) of the Noise filter PWB.
5) Pull out the AC cord
5
from the Noise filter PWB.
6) Remove the screw
7
and earth wire
9
.
7) Disconnect the power supply connector
8
from the Transformer.
Fig. 5
7. Replacing the Noise filter PWB
and Transformer
Install the power supply unit in the reverse order of removing. Before
installing, make sure that each connector is connected securely.
installing, make sure that each connector is connected securely.
*
When connecting the AC cord to the power supply unit in as-
sembly, tighten with the torque of 3 kg/cm
sembly, tighten with the torque of 3 kg/cm
±
1 kg/cm
A
Rear display
B
Rear display
Rear display
9
4
7
3
8
5
2
1
– 2 –
Click on the first or last page to see other ER-A750 (serv.man3) service manuals if exist.