6.
Schematic Diagram
6. Schematic Diagram
6.1. Overall Block Diagram
B/E
FIREN ZE
Vide
o
De co de r
Audi
o
De co de r
ET
HER
MAC
Eth
e rn e t
HD
MI
TX
Mo
to r
Driver
SA
TA
DD
R3
DD
R3
DD
R3
2Gb (128M x 16)
1Gb (64M x 16)
MEM A
MEM B
V
IDEOAMP
NCS 2564
H
DMI TX
T
MDS
AD
C
AK53 67
O
p tic a l In
SP I I/F
Sys
te m
U
-co m
LC8 7F 5NC8 A
Pic k
-
u p / Lo a d e r
AUX
Tu
ner
I
-P o d
CP CHIP
USB 1/2
SM
PS
POWER
PWM
DRIVER
P S 9850
I2
S
7.1c h
WIF
I
C
VBS
tt
I2
C
US B
S
/W IC
FS A2257
B
UFFER
S W
Audi
o
Enco de r
S
P DIF
S
P DIF IN
I2
S 2 CH
1Gb (64M x 16)
m
o viNAND
FLAS H
1Gb
US
B
US B
IC
- ETH
RTL8201E
C
VBS
A
MP
TI S OLUTION
5
.1CH
370mm
•
From DISC, RF signal is transmitted to BACKEND Firenze.
•
The decoder Firenze decodes the RF signal to VIDEO and AUDIO DATA.
•
Analog video signal goes through VIDEO AMP NCS2564 and is output to COMPONENT(Y,Pb,Pr) and CVBS.
•
About Digital Video signal, HDMI goes through HDMI TX jack.
•
It supports 2 USB ports. One is for USB FILE PLAY like MP3, DivX and etc. The other is for WiFi LAN.
•
USB interface i-Pod, i-Phone are supported.
•
MAIN IC Firenze has internal DSP decoder and send I2S digital audio data to PWM IC.
•
From PWM modulator PS9850 to LPF(Low Pass Filter), DIGITAL SIGNAL is amplified by TI AMP Solution.
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6-1