Philips P&S 22HFL4372D/10 Service Manual page 45

8.3 Diagram PNX NandFlash - Conditional Access
Block diagram
Pinning information
PNX8550x
TS input
CI/CA
TS out/in for
PROCESSOR
PCMCIA
DVB-T/C
DVB
channel decoder
VIDEO
CVBS, Y/C, 3D COMB
DECODER
RGB
Low-IF
DIGITAL IF
STANDARD
Direct-IF
DECODER
AUDIO DEMOD
SSIF, LR
AND DECODE
SPDIF AUDIO IN
HDMI
HDMI
RECEIVER
SYSTEM
CONTROLLER
(8051) 24KEf CPU
2
I C Px_x IR ADC
ball A1
index area 2 4 6 8 10 12
1 3 5 7 9 11
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
Figure 8-3 Internal block diagram and pin configuration
IC Data Sheets
B02A, PNX85500 (IC7S00)
MEMORY
CONTROLLER
MPEG
SYSTEM
PRIMARY
VIDEO
OUTPUT
AV-PIP
SUB-PICTURE
SECONDARY
VIDEO
OUTPUT
MULTI-
Motion-accurate
VIDEO
pixel processing
SCALER,
DE-INTERLACE
AND NOISE
REDUCTION
AUDIO DSP
450 MHz
AV-DSP
500 MHz DRAWING
MIPS32 ENGINE
Scatter/Gather
TS Demux
2
SPI UART I C GPIO Flash USB 2.0
x 10
PNX8550xE
14 16 18 20
13 15 17 19 21 23
Transparent top view
back to
div. table
Q552.1HE LA
LVDS for
flat panel display
LVDS
(single, dual or
quad channel)
analog CVBS
VIDEO
ENCODER
analog Y/C
AUDIO DACS analog audio
2
I S
AUDIO OUT
SPDIF
SD Ethernet
Memory MAC
Card
22 24 26
25
8. EN 45
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2010-Nov-19