Dec-122/128 - Sony VideoStore VSR-2000 Service Manual

BKSR-2030 (SY) : S/N 10001 and Higher
CN101

DEC-122/128

IC202
FIFO
256
IC201
IC101
IC301
MPEG
VIDEO
PCI
PCI
DMA DECODER
INTERFACE
CONTROL
X
IC
DRAM
4M x 4
IC302 - 305
SDRAM
IC331
64M x 4
MPEG
IC102 - 105 VIDEO
DECODER
Y
DRAM
4M x 4
IC332 - 335
RG1
RG2, RG3
IC603
MPEG
AUDIO
DECODER
A
IC605
MPEG
AUDIO
DECODER
B
IC607
MPEG
AUDIO
DECODER
E
IC609
MPEG
AUDIO
DECODER
F
IC601
AUDIO
DECODER
CONTROL
8-16
DEC-122/128
FLASH
RAM
MEMORY
IC905 - 908 IC917, 921
IC402 IC502
VIDEO
D1
ENCODER
SYNC
BUS SW
IC401
AND
TIMING
CONTROL
CLOSED
CAPTION
CONTROL
IC708
SERIAL AUDIO
PCM A (DEC1) 1/2
IC602
AUDIO
DRAM
PROCESSOR
4M
SERIAL AUDIO
(DEC2) 1/2
PCM B
IC604
DRAM
DRAM
4M x 2
4M
IC709, 710
SERIAL AUDIO IC711
(DEC1) 3/4
PCM E
IC606
AUDIO
DRAM
PROCESSOR
4M
SERIAL AUDIO
(DEC2) 3/4
PCM F
IC608
DRAM
DRAM
4M x 2
4M
IC712, 713
8-16
IC901
IC902
CN901
RS-232C
CPU
INTERFACE
ADDRESS
DECODER LED
SW
IC991
IC551
SDI OUT 1
SDI
ENCODER
SDI OUT 2
IC714 IC801 IC813
D/A
CONVERTER
L
DIGITAL
FILTER
IC8013
AUDIO SW
D/A
AND
CONVERTER
DSP
R
CONTROL
AUDIO OUT
CH-1
ANALOG
AUDIO
AMP
L
AUDIO OUT
CH-2
ANALOG
AUDIO
AMP
R
Decoder (SDI to MPEG)
DEC-122/128
B-VSR-DEC122/128-11
VSR-2000