Panasonic UB-T781 / UB-T781W / UB-T761 Service Manual ▷ View online
37
UB-T781/T781W/T761
6.1.2.
Speaker
1.
Remove the 4 screws (A) and speaker box.
2.
Remove the 4 screws (B) and speaker.
3.
If necessary, remove the speaker box rubber and antivibration rubber.
38
UB-T781/T781W/T761
6.2.
Power, Hub and Control Boards
Before performing the following steps, remove the front lower frame cover (refer to the section 6.1”Speaker and Audio Board”.)
1. Remove the 4 screws.
2. Remove the control-power cover-front to the direction of the arrow.
3. If necessary, remove the 2 LED light guides.
2. Remove the control-power cover-front to the direction of the arrow.
3. If necessary, remove the 2 LED light guides.
4. Remove the 3 screws (A) and 4 screws (B).
5. Separate the hub pcb shield plate from the main body, then release the cables from the 2 cable clampers.
5. Separate the hub pcb shield plate from the main body, then release the cables from the 2 cable clampers.
39
UB-T781/T781W/T761
6.2.1.
Power Board
6.2.2.
Hub Board
1.
Disconnect the inlet harness and 4 cables from the power board.
2.
Remove the 4 screws (C).
3.
Remove the power board.
1.
Disconnect the 3 cables and Install-Free kit (option).
2.
Remove the 3 screws (D) and 3 earth plates.
3.
Remove the 2 screws (E) and hub board.
40
UB-T781/T781W/T761
6.2.3.
Control Board
1.
Remove the 3 screws (F).
2.
Remove the control pcb shield plate.
3.
Disconnect the 2 cables from the control board.
4.
Remove the 2 screws (G) and 2 earth plates.
5.
Remove the 3 screws (H), then move the control board in the direction of the arrow.
6.
Disconnect the sensor harness from the control board.
Click on the first or last page to see other UB-T781 / UB-T781W / UB-T761 service manuals if exist.