Circuit Descriptions - Philips 19HFL3007D/10 Service Manual

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, ISDB-T reception
7.5 HDMI
7.6 Video and Audio Processing - MT5366IVGG/B
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
TPM9.3HE LA
7.1 Introduction
The TPM9.3HE LA is a new chassis launched in Europe in
2012 for institutional purposes. The whole range is covered by
MT5366IVGG/B PBGA-479 main IC so-called MT5366
platform. Throughout this chassis LED displays are used.
7.1.1 Implementation
Key components of this chassis are:
• MT5366IVGG/B PBGA-479 TV Processor
• TDTK-G731D Europa tuner for D series
• TMDS361BPAGR TQFP-64 HDMI Switch
• STA381BWTR 20 Watt VQFN-AUDIO Amplifier
7.1.2 TPM9.3HE LA Architecture Overview
An overview of the TPM9.3HE LA architecture can be found in
9.4 Block Diagram
7. EN 29
2012-Sep-28