Philips TPM10.1E LA, Service Manual

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Circuit Descriptions EN 46 TPM10.1E LA 7.
2014-Jul-18
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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 TPM10.1E LA is a new chassis launched in Europe in
2013. The whole range is covered by SCALER MT5580.
The major deltas versus its predecessor support DVB-TC;
DVB-TC/T2; DVB –TC/S2 with also multi-media,
CEC(DLNA, Ethernet and WIFI, 3D for 4500
series)functionality.
The TPM10.1E LA chassis comes with the following stylings:
•
series xxPFL30xx
• series xxPFL3078&3118
• series xxPFL32xx
• series xxPFL42xx
• series xxPFL43xx
• series xxPFL45xx
• series xxPFL49xx
• series xxPFL50xx
7.1.1 Implementation
Key components of this chassis are:
•
MT5580MPOI PBGA-511 TV Processor
• MT5580CPOI PBGA-511 TV Processor for 4300 series
• TDSY-G230D EUROP Tuner for H /T series (DVB-T/C, T2
analogue)
• TDQS-A901F EUROP TUNER for K series (DVB-S2)
• DEMODULATOR MT5136AN QFN48 for T2 demod
• AVL6211LA LQFP-64 for S2 demod
• GL850G-OHG for USB HUB
• STA381BWTR 20W VQFN-48 for AUDIO Amplifier
• IC G5250M1T1U 1A SOT23-5 for Wi-Fi Power Control
7.1.2 TPM10.1E LA Architecture Overview
For details about the chassis block diagrams refer
to
Figure 9.25 .