Samsung DA-E750 - Schematic Diagram; DA-E750 Overall Block Diagram

6.SchematicDiagram
6.SchematicDiagram
6.1.DA-E750OverallBlockDiagram
Analog Input
Crecendo II +
0904 -002707
S MPS
P WR_ON, P VDD(+/- 18V), VT+12V
NEC Mic o m
0903-001781
Bluet oot h Mo d u le
Re m o c o n
IR
OP -AMP
4560
IR4302
1201-003320
R(20W/4oh m)
L(20W/4ohm)
DRAM
Serial
Flash
4 line
OP -AMP
4560
IR4302
1201-003320
Woofe r
(60W/8ohm)
0000
0000
0000
0000
0000
US B
S witch
USB
iPod/i Pa d
LED
Airpl ay modu le
Ga l S 2
Ga l Tab OP TION
FOR G MODEL
FAnet
KEY
UART
Service o nl y
ANALOG 2CH
SPI
0000
0000
0000
0000
0000
0000
USB
Switch
Service o nly
SPD IF
UART
ANALOG 2CH
COMPOSIT E
OP -AMP
4560
USB
VT LEVEL DETECT
R OPTION
FOR
CHARGING
•MainSystemusesDigitalSignalProcessorwhichisESSCrescendo2+(ES8680DSC)
•TheCrescendo2+includeDIR,ADC,DAC,PWMIC.
•AlldisplaysisregisteredbyLED.
•DSP(ES8680DSC)implementDSPAUDIODECODINGfunctionby12s.
•EachfunctioncommunicationwithESSCrescendo2+throughvariantprotocol.
•PowerOn/OffbyMicomportispossible.
•Functionandsoundeldcanbecontrolledbyremotecontrollerandkeys.
•TheGalaxySeriesdevicecanonlychargewhenisdocking.ThetransferprotocolisBluetooth.
•AirPlayandDLNAfunctionusesamemodule(CX870-3H)whichiscommunicatewithESSC2+bySPI.
•V acuumTubeinside.itmakesvisiblesound.(Evenharmonicandsoftclipping.)
6-1Copyright©1995-2012SAMSUNG.Allrightsreserved.