Toshiba D-VR3SU Service Manual page 104

Circuit Operating Descriptions
7-2 AV Codec
(DDR SDRAM)
K6X8016T3B
AM29DL323GB
(Flash Memory)
IEEE 1934
(DV input) block
Audio input
block
(AUDIO A/D)
Video input
block
· Main system control
· A/V Encoding/Decoding
· Transcoding/rating
· IEEE 1394 link layer function
7-4
U23,U24
32bit
K4H561638D
DIC4
(SRAM)
16bit
DIC3
PIC1
8bit
TSV41AB1
(1394 PHY)
AIC9
12S
PCM1802
TIC1
ITU-R656
TVP5146
(VIDEO DEC)
DVD
MULTI DRIVE
(SERVO)
ATAPI
SDRAM I/F
AUDIO OUT
HOST I/F
VIDEO OUT
DIC1
DMN8602
(A/V CODEC)
DV I/F
AUDIO IN
VIDEO IN
Front Panel I/F
IC601
MN101DF10G
(VCR Main Micom)
Fig. 7-5
· ATAPI interface with DVD-Multi Drive
· Analog Progressive/interlaced video output
Audio output block
AIC1
PCM1742KE
I2S
(AUDIO D/A)
Video output
Y,Pb,Pr, Y/C, CVBS
block