Circuit Descriptions
7.
7.
Circuit Descriptions
Index of this chapter:
7.1 Introduction
7.2 Power Architecture
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,
a separate drawing for clarification can be found.
7.1
Introduction
The TPB1.2HULA chassis is using the RTD2482FD main
processor.
7.1.1
TPB1.2HU Architecture Overview
For details about the chassis block diagrams refer to
chapter 9.
. An overview of the TPB1.2HU LA
architecture can be found in
.
Figure 7-1 Back-end board architecture of TPB1.2HU LA
FX1
8
S
c
a
ler
RTD2472FD-GR
RTD24
8
2FD-GR
A
u
dio Amp
BD5444EFV
P
a
nel
Connector-40 pin
Zig
b
ee Mod
u
le
Connector-5 pin
Clock Mod
u
le
Connector-6 pin
IR /Key Bo
a
rd
Connector-9 pin
S
pe
a
ker
Connector-4 pin
Control
s
ign
a
l
HDMI
IBC(R
S
2
3
2)
Fl
as
h
EEPROM
A
u
dio R/L
LVD
S
R
S
2
3
2
I2C
Key Volt
a
ge to ADC
1
88
90_211_100927.ep
s
10101
8