Sharp XG-C50X Service Manual download pdf (Page 14)

XG-C50X

3. Removal of the PWBs

3-1. Remove the two lock screws from the lamp socket angle. Detach the lamp socket angle.

3-2. Lift the ballast unit. Disconnect the connector and detach the ballast unit.

3-3. Remove the lock screw from the PWB unit cover and detach the cover.

3-4. Remove the three lock screws from the PWB assembly, disconnect the connector and detach the PWB

assembly.

3-5. Remove the two lock screws from the cooling fan, disconnect the connector and detach the cooling fan.

3-6. Remove the lock screw from the grounding terminal, disconnect the connector and detach the AC inlet PWB.

4. Removal of the optical mechanism, fan PWB, power PWB and R/C receiver PWB

4-1. Remove the seven lock screws from the optical mechanism, and take out the optical mechanism.

4-2. Remove the lock screw from the cooling fan, and detach the cooling fan and fan PWB.

4-3. Remove the four lock screws from the power PWB, and detach the power PWB.

4-4. Take out the R/C receiver PWB.

3-1

3-2

3-5

3-4

3-6

3-3

3-4

PWB Ass'y

AC Inlet PWB

PWB Ass'y cover

Ballast Unit

Cooling Fan

4-1

4-2

4-1

Power PWB

R/C Receiver PWB

Fan PWB

Cooling Fan

4-3

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Sharp XG-C50X Service Manual Page 14