Pnx85500 Functional Diagram - Philips 32PFL8605H/12 Service Manual

EN 64 7. Q551.1E LA
and vivid colour management. High flat panel screen
resolutions and refresh rates are supported with formats
including 1366 × 768 @ 100Hz/120Hz and 1920 × 1080 @
100Hz/120Hz. The combination of Ethernet, CI+ and H.264
supports new TV experiences with IPTV and VOD. On top of
that, optional support is available for 2D dimming in
2010-Oct-01
Circuit Descriptions
PNX85500x
TS input
CI/CA
TS out/in for
PROCESSOR
PCMCIA
DVB-T/C
DVB
channel decoder
VIDEO
CVBS, Y/C,
DECODER
RGB
Low-IF DIGITAL IF
MPEG/H.264
AUDIO DEMOD
SSIF, LR
AND DECODE
SPDIF AUDIO IN
HDMI
HDMI
RECEIVER
SYSTEM
CONTROLLER
(8051)
2
I C GPIO IR
Figure 7-25 PNX85500 functional diagram
combination with LED backlights for optimum contrast and
power savings up to 50%.
For a functional diagram of the PNX85500, refer
to Figure
MEMORY
CONTROLLER
MPEG
SYSTEM
PRIMARY
VIDEO
OUTPUT
AV-PIP
SUB-PICTURE
3D COMB
SECONDARY
VIDEO
OUTPUT
Motion-accurate
VIDEO
pixel processing
DECODER
SCALER,
DE-INTERLACE
AND NOISE
REDUCTION
AUDIO DSP
450 MHz
AV-DSP
560 MHz
DRAWING
MIPS32
ENGINE
24KEf CPU
DMA BLOCK
2
ADC SPI UART I C GPIO Flash USB 2.0
x 8
back to
div. table
7-25.
LVDS for
flat panel display
LVDS
(single, dual or
quad channel)
VIDEO
analog CVBS
ENCODER
AUDIO DACS analog audio
2
I S
AUDIO OUT
SPDIF
SD Ethernet
Memory MAC
Card
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