Philips LC7.2HU Service Manual page 75

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Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.1.1
SSB Cell Layout
Description of the functional blocks (top side):
In the middle, there is the Trident video processor.
Above it, there is the Reneas micro processor.
Description of the functional blocks (bottom side):
The "Flash Mem" chip contains the software of the TV.
The "Micronas" is the audio demodulator/processor.
The two SDRAM's are used for the video processing.
There are two connectors for ComPair:
AUDIO CLASS D
DC-DC CONVERSION
Figure 9-2 SSB top view
MICRONAS
AUDIO PROC.
SDRAM
SDRAM
Figure 9-3 SSB bottom view
LC7.2HU LB
At the right hand top, there is the audio class D amplifier.
AUDIO CLASS D
RENEAS
uP
TRIDENT
VIDEO
PROC.
HDMI
One on SSB for I2C communication with the Reneas
micro processor.
The other one at the digital reception part (MPEG4
module), for UART communication.
9.
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