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3.3V
TMDS
Digital
Rece iver
Signal
DVI-D
(SIL1 61A )
H V Sync
GVS
GHS
Multi-
3.3V
plexer
Sync_ Sel
(74L VC257)
Input Selection
D-SUB
H V Sync
RGB
Analo g
Switch
(BA 7657F)
3.3V
Y/C
Video
CVBS
Decoder
(SAA 7114H)
5V
Audio
8V
L
Processor
R
(MSP3420G)
PC L/R
TMDSRX_PDNN
3.3V
ADC
Eve n
(AD 9883-140)
GREF
NCTL_S CL
NCTL_S DA
3.3V
YUV
Deinterlacer
(SDA 9400)
Line-out L
Line-out R
Format Converter Circuit
3.3V
2.5V
GVS
GHS
Sync_ Sel
GREF
Video Signal
Processor
Odd
(PW166B-20 T)
RDN CS1N
CS0N
YUV
Data
(PWD 0...7 )
RDN CS0N
Buffer
(74LVC541ct)
Key_Data
(0...15)
Control Board
Video Signal
Flash
ROMOE
3.3V
ROMWE
Memory
Data
(PWD 0 ..7)
(M29W800DT)
(PWA 0 ..19)
ROMOE
TMDSTX_PDNN
ROMWE
EEPROM
R,G,B
Eve n
LVDS
R,G,B
Transm itte r
R,G,B
differential
(THC63LVDM83R)
Odd
3.3V
Control Signals
I/O expander
(74LVC273D)
PCB_PWR
INV_PWR
5V 3.3V
LCM_PWR
12V
Power Block
8V
24V,18V,12V,5V
Input
from Power B/d
Ready
LCD
Module
2.5V
12V
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