Circuit Descriptions; Implementation; Tpn15.1E La Architecture Overview - Philips 22PFH4000/88 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 Front-End DVB-S(2) reception
7.6 HDMI
7.7 Video and Audio Processing - NT72453MBG-BA
7.8 Ambilight (only for 6300 series)
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
TPN15.1E LA
7.1 Introduction
The TPN15.1E LA is a new chassis launched in Europe in
2015. The whole range is covered by NT72453 platform.
The major deltas versus its predecessor support DVB-TC;
DVB-TC/T2; DVB-TC/S2 with also multi-media, ARC, CEC,
3D(for 6300), Ambilight(for 6300) function.
The TPN15.1E LA chassis comes with the following stylings:
• series xxPxx4100
• series xxPxx4200
• series xxPxx6300
• series xxPxx5210
7.1.1

Implementation

Key components of this chassis are:
• Scaler NT72453MBG-BA/B TFBGA-466 TV Processor for
4100/6300 series
• Scaler NT1912MBG-S/B TFBGA-364 TV Processor only
for 6300 series
• Tuner EU ST42CS-2-E for K/H/T models (DVB-C/T/T2)
• Tuner EU DNBU02112IH2 for K models ( DVB-S/S2)
• DEMODULATOR NT78822QG/A QFN-48 for T/T2
• AUDIO AD87588-LG48NAY 20W E-LQFP-48 150
7.1.2

TPN15.1E LA Architecture Overview

For details about the chassis block diagrams refer
to 9. Block Diagrams. An overview architecture can be found in
Figure 9.1.
7. EN 43
2015-Oct-30