DOWNLOAD Panasonic UB-T781 / UB-T781W / UB-T761 Service Manual ↓ Size: 3.11 MB | Pages: 115 in PDF or view online for FREE

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1.

Remove the 2 screws (A) and sensor cover-front.

2.

Remove the 3 screws (B).

3.

Remove the screw (C) and 2 ground harnesses.

4.

Remove the 2 screws (D) and sensor shield plate from the sensor unit.

5.

Disconnect the sensor harness.

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6.

Disconnect the thermistor harness from the sensor board.

7.

If necessary, remove the 2 screws (D) and peel off the tape, then remove the thermistor harness from the visible ray filter.

8.

If necessary, remove the screw(s) (E) and 2 parabola covers.

9.

Remove the 2 screws (F). Separate the sensor board from the sensor pcb cover. 

10.

Remove the 4 screws (G). 

11.

Separate the sensor board from the sensor PCB base while taking care not to drop the lens. 

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Before performing the following steps, prepare the bench as shown below:
The bench must be able to hold the weight of elite Panaboard and the following size.
UB-T781: Approx. 27 kg (59.52 lbs)
UB-T781W: Approx. 28 kg (61.73 lbs).

UB-T761: Approx. 21 kg (46.3 lbs).

1.

Refer to the section 3.6 “Assembling the elite Pananoard”, and remove the elite Panaboard from the wall.

2.

To prevent damage to the surface of elite Panaboard screen, with the screen surface of the elite Panaboard facing up, put the
elite Panaboard on the bench as shown in the following.

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1. Remove the 2 screws (A).
2. Remove the side cover L while turning the side cover L in the direction of the arrow (1).

1. Remove the 2 screws (B).
2. Remove the upper frame cover while turning the upper frame cover in the direction of the arrow (2).

1. Remove the 2 screws (C).
2. Remove the side cover R while turning the side cover R in the direction of the arrow (3).