Circuit Descriptions
EN 25TPS10.1L LA 7.
2013-Apr-26
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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, DVB-C reception
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 Layouts
).Where necessary,
you will find a separate drawing for clarification.
7.1 Introduction
The TPS10.1L LA is a new chassis launched in LATAM in
2013. The whole range is covered by SCALER MST6931.
The major deltas versus its predecessor support ATV, DTV;
with also multi-media, ARC, CEC functionality.
The TPS10.1L LA chassis comes with the following stylings:
• series xxPFL30x8D
7.1.1 Implementation
Key components of this chassis are:
• SCALER MST6931XP-SW EPLQFP-128
• TUNER LATAM TDST-H030F
• IC TPA3110D2 15W TSSOP-28 for Audio Amplifier
• AUDIO APA2176AQBITRG 0.27W TQFN3X3-16 for
headphone AMP
• DEMODULATOR MSB1400LQFP for DTV Demod
7.1.2 TPS10.1L LA Architecture Overview
For details about the chassis block diagrams refer
to Figure 9.4
.