Read Panasonic UB-T781 / UB-T781W / UB-T761 Service Manual online
15
UB-T781/T781W/T761
2.9.
Main Components Location & PCB, Switch and Sensors Identification
No.
Sensor/Board Name
Description
1
Power Switch
2
AC Inlet
For plugging in the power cord.
3
Power Board
4
Install-Free Kit
Installation Free Software (Optional)
5
Control Board
For controlling all functions of this model.
6
Hub Board
The power LED (left side: green) and error LED (right side: red) are equipped on this board.
7
Sensor Board
The infrared sensor and 2 ultrasonic sensors are equipped on this board for detecting the position of elec-
tronic pen.
tronic pen.
8
Thermo Sensor
For sensing the ambient temperature.
9
Speaker
For outputting sound from a computer or the audio input port in stereo.
10
Audio Board
For amplifying sound from a computer or the audio input port in stereo.
11
Pen Tray
This electronic pen tray can hold up to 2 electronic pens.
Power Switch
AC Inlet
Power Board
Contol Board
Install-Free Kit (Option)
Hub Board
Sensor Board (Infrared Sensor, Ultrasonic Sensor)
Thermo Sensor
Thermo Sensor
Pen Tray
(Screen Board)
Speaker
Audio Board
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