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7. Circuit Descriptions
Index of this chapter:
7.1 Introduction
7.2 Power Supply
7.3 DC/DC Converters
7.4 Front-End Analogue and DVB-T/T2, DVB-C reception
7.5 HDMI
7.6 Video and Audio Processing - NT72666BG-DA/A
Notes:
•
Only new circuits (circuits that are not published recently)
are described.
•
Figures can deviate slightly from the actual situation, due
to different set executions.
•
For a good understanding of the following circuit
descriptions, please use the wiring, block (see chapter
9. Block
Diagrams) and circuit diagrams (see chapter
10. Circuit Diagrams and PWB
you will find a separate drawing for clarification.
Circuit Descriptions
Layouts).Where necessary,
back to
div.table
TPN16.1HE LA
7.1
Introduction
The TPN16.1HE LA is a new chassis launched in Europe in
2016. The whole range is covered by NT72666 platform.
The major deltas versus its predecessor support DVB-T/C;
DVB-T2; with WIFI/multi-media, video out functionality.
The TPN16.1HE LA chassis comes with the following stylings:
•
series xxHFL3011T/xx
7.1.1
Implementation
Key components of this chassis are:
•
SCALER NT72666BG-DA/A
•
TUNER EUROPE ST42CS-2-E
•
NAND FLASH MX30LF4G18AC-TI
•
DEMODULATOR NT78822QG/A QFN-48
•
AUDIO Amplifier AD87588-LG48NAY
7.1.2
TPN16.1HE LA Architecture Overview
For details about the chassis block diagrams refer
to
9. Block
Diagrams. An overview architecture can be found in
Figure
9.1.
7.
EN 27
2016-Aug-19
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