Circuit Descriptions; Implementation; Tpn16.3E La Architecture Overview; Ssb Cell Layout - Philips 22PFT4031/12 Service Manual

EN 32 7. TPN16.3E LA

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 - NT72562TBG-BB
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.
7.1.3

SSB Cell Layout

HDMI
SERVICE
CONNECTOR
2016-Oct-28
Circuit Descriptions
Layouts).Where necessary,
DC/DC
DDR
NT72453
HDMI
VGA
SPDIF OUT
SCART
Figure 7-1 SSB layout cells (top view)
div. table
7.1 Introduction
The TPN16.3E LA is a new chassis launched in Europe in
2016. The whole range is covered by NT72453.
The major deltas versus its predecessor support DVB-TC;
DVB-TC/T2; DVB-S2 with also multi-media, Video out
function and bluetooth for 24PFS5231/12.
The TPN16.3E LA chassis comes with the following stylings:
• series xxPxx4031
• series xxPxx4131
• series xxPxx5231
7.1.1

Implementation

Key components of this chassis are:
• SCALER NT72562TBG-BB/D HS-LFBGA-510
• NAND FLASH MX30LF1G18AC-TI 1Gb TSOP-48
• AUDIO AD87588-LG48NAY 20W E-LQFP-48
• TUNER EU ST42CS-2-E
• TUNER EUROPE TDQS-A751F for S series
7.1.2

TPN16.3E 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.
AUDIO IN
TUNER
back to
COMMON INTERFACE
USB
SAT
Headphone
20210_200.eps