Ic Data Sheets; Block Diagrams - Philips 4101 Series Service Manual

EN 32 8. TPN16.2E LA

8. IC Data Sheets

This chapter shows the internal block diagrams and pin
configurations of ICs that are drawn as "black boxes" in the
electrical diagrams (with the exception of "memory" and "logic"
ICs).
8.1 Diagram 10-4-4 NT72453_ADC/DAC/AUDIO/SIF, B04, NT72453MBG-BA (IC U401)
Block diagram
NT7245MBG
VGA, VGA,
TV_ADC_123 TV_ADC_123
YPbPr YPbPr
HDMI_A/MHL HDMI_A/MHL
TMDS RX TMDS RX
HDMI_B HDMI_B
TV_ADC_0 TV_ADC_0
CVBS CVBS
Demod/SIF Demod/SIF
Tuner Tuner
SIF SIF
TS TS
Audio ADC Audio ADC
L/R L/R
I2S Input I2S Input
Pinning information
2016-Jul-15
IC Data Sheets
Multi-Media Multi-Media
Decoder Decoder
IP IP
Noise Noise
Reduction Reduction
Video Video
Decoder Decoder
D-VIF D-VIF
Demod Demod
SIF SIF
Decoder Decoder
ADC ADC
Demod Demod
TS Demux TS Demux
Figure 8-1 Internal block diagram and pin configuration
Visual Visual
Display Display
Effect Effect
Processor Processor
Processor Processor
De- De- Graphic Graphic
interlace interlace OSD OSD
DRAM Controller DRAM Controller
DRAM Controller DRAM Controller
Processor Processor
DDR3 DDR3
USB USB
STBC STBC Host/Device/ Host/Device/
(Root Hub) (Root Hub)
H/V SYNC, H/V SYNC,
Ethernet Ethernet
USB Flash USB Flash
CEC, IR, Buttons CEC, IR, Buttons
back to
div. table
LVDS TX LVDS TX
LVDS LVDS
Over Over
Driver Driver
TV DAC TV DAC
CVBS CVBS
I2S Output, I2S Output,
I2S, S/PDIF I2S, S/PDIF
S/PDIF S/PDIF
Encoder Encoder
Audio Audio
Audio DAC Audio DAC
L/R L/R
System System
CPU CPU
Ethernet Ethernet Flash/ Flash/
MAC MAC Card Ctrl. Card Ctrl.
Nand Flash Nand Flash
Phy Phy
SPI Flash SPI Flash
CI/CI+ CI/CI+
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