Circuit Descriptions - Philips 22HFL5662H/F7 Service Manual

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