Toshiba HD-A2KC Service Manual - Page 15
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3. BLOCK DIAGRAMS
256MB
DDR
SDRAM
Thermal Sensor
ADM1032AR
DDR333
100MHz
FSB400MHz
GMCH
Celeron M
Hublink
900MHz
FW82854
0 Cash
NAND-FLASH
Power Suplly
ICH4-M
FW82801DBM
ATA
32.768KHz
IDE Con.
FWH
SST
32MB
LAN
RJ45
256Mb*1
Controllor
RLT8100C
33MHz
25MHz
PWRGOOD
24.576MHz
PWRON
E+5V
E+6V
VCC+12V
VEE-5V
VCC+3.3V
Vkk
F+
F-
32MB
CPU+5V
EXT
NOR-FLASH
HEADER*2
256Mb*1
14.31318MHz X'tal
Clock Gene.
ICS950812
HD-DVD
100MHz
48MHz 33MHz
ATA
EMMA3
48MHz
33MHz
33MHz
PCICL K
PCI
P
C
I
B
U
48MHz
S
33MHz
USB HOST
Controllor
uPD720102G
SYSTEM CLOCK
VXO
256MB
EMI
NAND-FLASH
2Gb*1
EMI BUS
20MHz
32.768KHz
232C(8pin)
UART1
EJTAG interface
JTAG(10pin)
N-Wire interface *2
N-Wire(TP only)
(Vr5500 and V850)
UART
3.3V<->5VTrans.
Video output - CY/CB/CR
Video output - SY/SC
SPI
AIOMCK0
DAO0[0-4]
ADSP
21262
BCK,LRC
JTAG(10pin)
IEC60958 Output
DVO0
IIC1
IIC0
256kb
EEPROM
16bit
32bit DDR2
DDR2
SDRAM interface
SDRAM
256MB
256MB
DDR2 SDRAM
DDR2 SDRAM
1Gb*2
512Mb*4
Front Unit
USB*2
FL
3.3V<->5VTrans.
REM
XO
Timer
XO
uCOM
78F0535
FL
Driver
COMPONENT
Video
Driver
S VIDEO
MM1757
COMPOSITE
Audio DAC
OP Amp
PCM1755
DM 2chL
NJM4580
DM 2chR
COAXAL
Buffer
OPTICAL
HDMI Tx
HDMI
SiI9030
Fig. 3-3-1