Circuit Descriptions
7.
7.
Circuit Descriptions
Index of this chapter:
7.1 Introduction
7.2 Power Supply
7.3 DC/DC Converters
7.4 Front-End Analogue ATV reception
7.5 HDMI
7.6 Video and Audio Processing - MST6931XP
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
) and circuit diagrams (see chapter
10. Circuit Diagrams and PWB Layouts
).Where necessary,
you will find a separate drawing for clarification.
7.1
Introduction
The TPS10.1A LA is a new chassis launched in Asia-Pacific in
2013. The whole range is covered by MST6931. The major
deltas versus its predecessor support ATV, with also
multi-media, Subtitle functionality.
The TPS10.1A LA chassis comes with the following stylings:
•
series xxPFL3008
7.1.1
Implementation
Key components of this chassis are:
•
SCALER MST6931XP-Z1-VB EPLQFP-128
•
TUNER China DT21WN-2-E
•
AUDIO APA2176AQBITRG 0.27W TQFN3X3-16 AUDIO
Amplifier
7.1.2
PHILIPS 3000 series Architecture Overview
For details about the chassis block diagrams refer to chapter
.
An overview of the PHILIPS AP 3000
architecture can be found in
.