Sony RDR-VX521 - Block Diagram

RDR-VX521/VX530
3. Block Diagram
3-23-1
4MB FLASH
K8D3216UBM
(8bit)
4MB(x2) SDRAM
(32bit)
DVD-Rewritable Drive
TS-P532B
VCR DECK
(DX-13A New Slim)
SUPER IN
LINE1 IN(REAR)
LINE2 IN(FRONT)
DV IN
EEPROM
24LC32
(I
2
C)
TM BLOCK
RF
RF Out(Splitter)
VHF/UHF
CVBS
SAA7137
MTS
(BTSC)
DECORDER
MS8202
ENCORDER
MS2686
6CH AMP
LA73054
IEEE1394PHY
TSB41AB1
VCR MICOM
MN 101D10F
AV I-CHIP
LA71207
HI-FI
LA72670
2MB(x4) SDRAM
(64bit)
Front Panel
VFD DRIVE, KEY CONTROL
PT6315
Key Input
Remocon
COAXIAL
OPTICAL
SIF
SUPER OUT
DIGITAL AUDIO OUT
DVD V IN
VIDEO DIGITAL DATA (TIU656)
AUDIO DIGITAL DATA (I
2
C)
VCR VIDEO
VCR AUDIO
Y
Pb
Pr
VIDEO
L
R
L
R
IEC958
VIDEO
DECORDER
MUX
Audio
ADC
Audio
DAC
RF IC2
S3C80F9B
I
2
C DATA CLK
STB OUT
(US, Canadian)
Notes:
DVD JACK MAIN BOARD must be replaced if
EEPROM is damaged or not functioning.
The old DVD JACK MAIN BOARD must be com-
pletely disposed.