Removing The Optical Mechanism Unit And Front Rc Receiver Pwb; Removing The Photosensor Pwb Unit, Blower Fan, Dmd Pwb, And Dmd - Sharp XV-Z3100U Service Manual

XV-Z3100U/XV-Z3100/XV-Z3300/DT-510

[5] Removing the optical mechanism unit and front RC receiver PWB

1. Remove 4 optical mechanism unit fixing screws to detach the optical mechanism unit.
2. Remove the RC PWB unit.
1
Optical Mechanism Unit
RC PWB Unit
2

[6] Removing the photosensor PWB unit, blower fan, DMD PWB, and DMD

1. Remove 1 photosensor PWB fixing screw to detach the photosensor PWB.
2. Remove 2 blower fan fixing screws to detach the blower fan.
3. Remove 4 DMD heatsink fixing screws to detach the DMD PWB unit and the DMD.
DMD
DMD socket
Optical Mechanism Unit
DMD PWB Unit
Backer plate
DMD heatsink
DMD spring
2
3
Photosensor PWB Unit
Blower fan
1
2 – 3