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 and DVB-T, DVB-C, ISDB-T reception
7.5 Front-End Analogue and DVB-S2 reception
7.6 HDMI
7.7 Video and Audio Processing - MT5591IVDJ
7.8 Ambilight
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 TPM14.2E LA is a new chassis launched in Europe in
2014. The whole range is covered by SCALER MT5591.
The major deltas versus its predecessor DVB-TC; DVB-TC/T2,
DVB-TC/S2 with also multi-media, 3D, Ambilight, WIFI, Smart
TV, Light Sensor functionality.
The TPM14.2E LA chassis comes with the following stylings:
•
series xxPFx5700
•
series xxPFx5900
•
series xxPFx6400
•
series xxPFx6500
•
series xxPFx6600
•
series xxPFx6710
•
series xxPUx6800
•
series xxPFx6900
•
series xxPUx6900
•
series xxPFx7100
•
series xxPFx7300
•
series xxPFx7500
7.1.1
Implementation
Key components of this chassis are:
•
SCALER MT5591IVDJ HSBGA-758 TV Processor
•
TUNER-TDSY-G380D for H/T series (DVB-T/C, T2
analogue)
•
TUNER EUROPE SUT-RE231ZN for S series (DVB-T /T2
&DVB-C & Analogue)
•
TUNER EUROPE SUT-ZE221ZN for K series (DVB-S2)
•
DEMODULATOR CXD2839ER VQFN-48 for (K model) S2
Demond
•
DEMODULATOR CXD2842ER-T4 VQFN-48 for (S model)
T2/S2 Demond
•
STA381BWTR 20W VQFN-48 for AUDIO Amplifier
•
THGBM5G5AJBAIR 4GB P-VFBGA153 for EMMC IC
•
C MP8126DF-LF-Z 550mA 13V TSSOP-16EP for LNB
Power supply IC
7.1.2
TPM14.2E LA Architecture Overview
For details about the chassis block diagrams refer
to
.
An overview of the
Philips MTK5591
architecture
can be found i
n
Figure 7-1
.
