IC Data Sheets
8.
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
B05A, PNX85500
Figure 8-1 Internal block diagram
19490_
3
00_1
3
041
3
.ep
s
1
3
041
3
Block dia
g
ram
T
S
o
u
t/in for
T
S
inp
u
t
CVB
S
, Y/C,
LVD
S
for
a
n
a
log CVB
S
S
PDIF
Low-IF
SS
IF, LR
HDMI
CI/CA
MPEG
PRIMARY
LVD
S
VIDEO
S
ECONDARY
MEMORY
VIDEO
3
D COMB
DIGITAL IF
AUDIO DEMOD
AUDIO IN
HDMI
S
CALER,
AUDIO D
S
P
AUDIO DAC
S
AUDIO OUT
450 MHz
500 MHz
I
2
C
PWM Px_x
IR
ADC
UART
I
2
C
GPIO
Fl
as
h
a
n
a
log
au
dio
I
2
S
S
PDIF
009
aaa
246
S
Y
S
TEM
U
S
B 2.0
PNX
8
550x
DVB-T/C
ch
a
nnel decoder
DVB
AV-PIP
S
PI
RECEIVER
(
8
051)
CONTROLLER
AND DECODE
DECODER
PCMCIA
RGB
PROCE
SS
OR
S
Y
S
TEM
CONTROLLER
MULTI-
S
TANDARD
VIDEO
DECODER
24KEf CPU
MIP
S3
2
x 10
AV-D
S
P
REDUCTION
AND NOI
S
E
DE-INTERLACE
OUTPUT
VIDEO
S
UB-PICTURE
ENCODER
OUTPUT
VIDEO
qua
d ch
a
nnel)
(
s
ingle, d
ua
l or
fl
a
t p
a
nel di
s
pl
a
y
DRAWING
ENGINE
S
c
a
tter/G
a
ther
T
S
Dem
u
x
Motion-
a
cc
u
r
a
te
pixel proce
ss
ing
S
D
Memory
C
a
rd
Ethernet
MAC
a
n
a
log Y/C
Direct-IF
PNX85xxx