Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 177
BJ2.4U/BJ2.5U LA
9.
9.16.5 Diagram B4x, PNX2015E (IC 7J00)
Figure 9-33 Internal block diagram and pin configuration
Block Diagram
Pin Configuration
F_15400_132.eps
240505
001aab086
I
2
C-bus
UART
AV link
keyboard
to LCD panel
PNX8550
PNX8550
PNX8550
PNX8550
video
coprocessor
PNX3000
PNX3000
PNX8550
HD input
(TDA9975)
speakers
remote
control
PNX2015
MEMORY
BASED SCALER
VIDEO MPEG
DECODER
AUDIO1
DEMDEC
AUDIO2
DEMDEC
AUDIO1
DSP
MUX
VO-2
HUB
DV2
DV1
DV3
DV5
DV4
I2D1
I2D2
VO-1
VIP
NORTH TUNNEL
SOUTH TUNNEL
MEMORY CONTROLLER
16-BIT 225 MHz DDR
16
2D/3D
COMB FILTER
AUDIO2
DSP
LVDS
TV MICROCONTROLLER SUBSYSTEM
VIDDEC1
VIDDEC2
12
×
DACS
PNX2015
Transparent top view
1
9
17
25
3
11
19
27
7
15
23
5
13
21
29
2
16
24
10
18
26
4
12
22
30
8
20
28
6
14
T
AD
H
AK
P
AB
F
AH
M
Y
D
AF
K
V
B
A
J
R
AC
G
AJ
N
AA
E
AG
L
W
C
AE
U
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