Circuit Descriptions
EN 27TPB1.2HU LA 7.
2011-Mar-11
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
9.
Block Diagrams) 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.
Block Diagrams. An overview of the TPB1.2HU LA
architecture can be found in Figure 7-1
.
Figure 7-1 Back-end board architecture of TPB1.2HU LA
FX18
Scaler
RTD2472FD-GR
RTD2482FD-GR
Audio Amp
BD5444EFV
Panel
Connector-40 pin
Zigbee Module
Connector-5 pin
Clock Module
Connector-6 pin
IR /Key Board
Connector-9 pin
Speaker
Connector-4 pin
Control signal
HDMI
IBC(RS232)
Flash
EEPROM
Audio R/L
LVDS
RS232
I2C
Key Voltage to ADC
18890_211_100927.eps
101018
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