Samsung HT-E5550 - 6. Schematic Diagram; 6.1. Overall Block Diagram

6.SchematicDiagram
6.SchematicDiagram
6.1.OverallBlockDiagram
Bac k E nd
FIRENZE
S DP 1004
0000000
0000000
0000000
0000000
0000000
Vid e o
Dec o d e r
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
0000000000000000000000000
Audio
Decoder
0000000
0000000
0000000
0000000
0000000
Et he r
MAC
Et hern et
0000000
0000000
0000000
0000000
0000000
HDMI
TX
Motor
Driver
00000
00000
00000
00000
00000
SATA
DDR3 DDR 3 DDR3
2Gb (128 M x 16)
MEM A
MEM B
VIDEOA MP
MM175 6AURE
HD
MI TX
TMDS
ADC
CS53 46
SPI I/F
Sys tem
U-com
LC87F5 WC8A
Pick -up / Loa de r
AUX
Tu n er
iPod
CP CHIP
00000000000
00000000000
00000000000
00000000000
USB 1 /2
SMP S
POW ER
PWM
Mod u la t o r
TAS 55 38
I2S 5.1ch
WIFI
IiP od CVBS VIDEO
CVBS
Fr on t End
SC73 00
iP od
Extern e l
DOC KING
Wirel es s
TX Mod u le
I2S Re ar
Wirel es s
RX Mod u le
I2C
USB 1
Swi tc h IC
TS 5A23159
HDMI RX
EP9 2AS
HD
MI RX1
HD
MI RX2
BUFFER
SWITCH
0000000
0000000
0000000
0000000
0000000
Aud io
Dec od e r
SPD IF_EXT
SPD IF_F
I2S 2 CH
Movi Na n d
2Gb
HUB
AU625 9
FRONT
USB
IC- ETH
RTL8201 E
VFD
ITO FILM
To u chCor e
CVBS
SYST EM
Main Mico m
I2C
Pow e r S ta g e
TAS 5613
5.1CH
H_SP DIF(S PDIF)
I2C
MIC/ASC
I2C
(768) G Byte
Optical In
I2C
ARC
SWITCH
TMDS
Bluet o oth
Module
(OP TION)
2Gb (128 M x 16 )
2Gb (128 M x 16 )
Extern a l WIFI
USB 2
•FromDISC,RFsignalistransmittedtoBACKENDSDP93.
ThedecoderSDP93decodestheRFsignaltoVIDEOandAUDIODA TA.AboutDigitalVideosignal,HDMIgoestoDSPBoard
thoughsystemcable.AndHDMITXjack.incaseofsupportingHDMIIN,HDMISOCEP94A2EgetsTMDSDA TAfrom
SDP93.
AndHDMIINJackandafterpackingthedata,itsendsthedatatoTXJack.HT -D7200Bsupports2USBports.
•OneisforUSBFileplaylikeMP3,JPG,DivXandetc.TheotherisforWiFidongle,i-POD,i-Phonearealsosupported.
•AboutSDP93Audiooutput,I2SdatagoesthroughDSPTMS320DA788andthenDSPICdecodesorbypassthedatatoPWMIC.
•ExternalAudioinputalsogoesthroughDSPTMS320DA788andthengoesthroughlikeSDP93AUDIOpass.
FromPWMmodulatorPS9630BtoLPF(LowPassFilter),DigitalSignalischangedtoAnalogSignalandampliedbyOP-AMP
andFETIRAMP.
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