PDP-4271HD
191
5
6
7
8
5
6
7
8
C
D
F
A
B
E
UPD64015AGM-UEM (MAIN ASSY : IC5101)
•
Video decoder (for main screen)
Block Diagram
10bitA/D
Clamp
Clamp
Digital
Input I/F
3DYCS (NTSC-M
2DYCS (PAL)
Color distortion
correction(PAL)
BPF YCS (SECAM)
fsc -Clock Generator
Sync Detector
Non Standard
Detector
x32 PLL
BPF
Burst Locked
Clock
H Clock
Generator
BPF
H Locked
Clock
13.5MHz
Y
Cb
Cr
ROY[9:0]
9H
VBI Data,Copy
Gard Detectoru
XI
XO
24.576MHz
Motion Detector
Matrix
Gain Control
ACC
C/Cr
Cb
Y
Chroma
Decode
FIFO
3DNR
10
ROCK
Analog CVBS/Y 1
AVI
Digital CVBS
Y
Cb
Cr
Fast
Selector
Blanking
G
B
R
Y
Cb
Cr
LPF
LPF
8bitA
/D
Clamp
LPF
8bitA
/D
Clamp
Fast Blank
Convert
DFBI
LPF
8bit D/A
8bit D/A
FILD
HD
VD
VBLK
FDIO[9:0]
10
ROFDIE
8
8
8
SW
10
10
8
8
fsc/2
x3PLL2
Y
Cb
Cr
Divider
4fsc
8fsc
V-Apature
Clock
Convert
Rate
FIFO
Picture
Control
HUE
Y system
C system
LTI
Color
Pre-blanking
CTI
Tone
Control
APL detection
DC transmission ratio correction
Black stretch correction
White peak correction
ACL
Y contrast
Bright
Y
Cb
Cr
Memory
Controller
Output
Format
16M/64Mbit SDRAM
I2C
SDA
SCL
SLA0
RGRED
RDEO
SDRABP
SDRCLK
SDRCKE
SDRCS
SDRCAS
SDRWE
SDRA[11:0]
SDRDQ[15:0]
SW
12
16
FCSI
Divider
54MHz
1H
FIFO
1H
CNR
YNR
Sub-contrast
Sharpness
8
8
8
SDRRAS
SW
Analog Separate-C
ASCI
Analog Cr
ACRI
Analog R
ARI
Analog Cb
ACBI
Analog B
ABI
Analog G
AGI
1H
FIF
O
R
1
DCRI
SW
Picture
Control
DYSI
16fsc
27MHz
RESET
RSTB
G
1
DCGI
B
1
DCBI
DYMI
8
,PAL-BDGHIK)
Matrix
Y
Cb
Cr
Picture
Control
RGB
MATRIX
DAC
10Bit 3ch
IOYG
IOCR
IOCB
27MHz
SG
Closed
Caption
Selector
ROY[13:10]
Y
Cb
Cr
Y
Cb
Cr
AVDDA
AGNDA
RASTER, 10STEP
Color bar, RAMP,
27MHz clock synchronization
Free run possible
SECAM
De-emphasis filter
BPF
Y
Cb
Cr
REF
RSET
Y
Cb
Cr
FOCP
FCSI
VD for Digital RGB
HD for Digital RGB
Analog CVBS/Y 2
ACSI
Analog CVBS/Y 3
ACYI
Analog CVBS/Y 4
ASYI
4
3
4
7
7
7
10bitA/D