Samsung MX-F730 - Schematic Diagram; Overall Block Diagram

6.SchematicDiagram
6.SchematicDiagram
6.1.OverallBlockDiagram
DP- 31 Me cha
Fro nt
u Co m
DVD/CD Engine
1 2 8/64MB
DRAM
Vid e o
4 - Da c
Au d io
De c od e r
P W M
TI AMP
(6 30)
SMPS
ESS_P3C (8396)
MPEG Chip
FM/AM
AM57 6 6
Mo t o r Dr iv e
R5 F100PGAFB
Fro nt Micom
Re ne s a s
P T6 3 1 5A
VFD Dr ive r
Micom
Upda te
Fr o n t End
Mic AMP
CVBS (S ca rt)
Y Pb Pr
VFD
Ke y
AUX
DVD Option
Fu n c tion
In pu t
ADC
USB HOST
iP OD o ve r us b
P OWER
Control
Control
Video
8 K- EEPROM
2 M Fla sh
(DVD)
Tune r Control
Pr e AMP
(7 3 0)
FL
FR
U
SB
Crys ta l Pr o
IR Amp
(730)
Au dio
De c ode r
/DAC
•lTheMainMicomICisR5F100PGAFB.MPEGICisES8396SCD.
AMPICisIRF6645.
•TheMainMicomcontroleachICinthisPCB.
•VideosignaliscomefromDVDMechaandgototheMPEGIC.
ThenMPEGICdecodethissignaltorealvideosignal.
•AudiosignaliscomefromDVDMecha,TUNER,AUX,MIC.
ThenMPEGICencodethemandsentthemtoAMPIC.
•lThissignalgototheCrystalAmplier(IRF6645).AndampliedsignalisLowPassFiltered.Thissignalisrealaudiosignal.
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