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 ISDB-T reception
7.5 HDMI
7.6 Video and Audio Processing - MT5593UPIJ
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
Block Diagrams) and circuit diagrams (see chapter
Circuit Diagrams and PWB Layouts).Where necessary,
you will find a separate drawing for clarification.
7.1
Introduction
The QM16.1L LA is a new chassis launched in Europe in
2016. The whole range is covered by MT5593UPIJ.
The major deltas versus its predecessor support ISDB-T with
also USB3.0, multi-media, WIFI, Video Out function.
The QM16.1L LA chassis comes with the following stylings:
•
series xxPUG6601/77
7.1.1
Implementation
Key components of this chassis are:
•
SCALER MT5593UPIJ HSBGA-900
•
EMMC THGBMHG6C1LBAIL 8GB P-WFBGA153
•
TUNER Latam TDST-H880F
•
DEMODULATOR TC90537FG LQFP-48
•
DRAM NT5CB256M16DP-EK 4Gb VFBGA-96
•
AUDIO TTAS5760LDDCAR 20W TSSOP-48 for Audio
Amplifier
7.1.2
QM16.1L LA Architecture Overview
For details about the chassis block diagrams refer
to
Block Diagrams. An overview architecture can be found in
.
