1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
Orcad A
Date:
10-Jun-2004
Sheet of
File:
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar\NEW SKY5020.DDB
Drawn By:
HS
YUV[0..7]
RXC+
DDC_SDA
RX2+
RX1-
VCLK
RX2-
RX0+
VS
RX0-
RX1+
DDC_SCL
RXC-
HCLK
HFS
/IRQ
HDATA[0..3]
GPIO[0..7]
/PANEL_EN
SCL
SDA
/RESET
LVDS_EN
DBGRN[0..7]
DVS
DARED[0..7]
DBRED[0..7]
DHS
DCLK
DABLU[0..7]
DEN
DBBLU[0..7]
DAGRN[0..7]
LVDS_EN
FSDQM2
FSDQM0
FSCAS
FSDQM3
FSRAS
FSDQM1
FSCLK
FSWE
FSCKE
FSADDR[0..13]
FSDATA[0..47]
/PANEL_EN
DDC_SDA
A
V
-C
V
B
S
RXC-
RX2+
S
C
-G
G
S
C
-C
V
B
S
RXC+
S
C
-R
R
S
C
-B
B
VGA-R
VGA-B
VGA-G
VS
+5V
HS
RX2-
S
-Y
S
-C
Sheet 1
1. Input Connectors
A
V
-C
V
B
S
S
-C
S
-Y
SCL
S
C
-G
G
S
C
-B
B
S
C
-R
R
S
C
-C
V
B
S
3
TV-CVBS
10
11
12
13
Sheet 2
2. Video Decoder
GPIO[0..7]
HDATA[0..3]
HFS
HCLK
/RESET
/IRQ
/PANEL_EN
SCL
SDA
LVDS_EN
Sheet 3
3. MCU
DCLK
DHS
DVS
DEN
DAGRN[0..7]
DBGRN[0..7]
DBRED[0..7]
DARED[0..7]
DABLU[0..7]
DBBLU[0..7]
/PANEL_EN
LVDS_EN
Sheet 7
5.teletext
FSDATA[0..47]
FSADDR[0..13]
FSRAS
FSCKE
FSDQM0
FSCLK
FSWE
FSDQM1
FSCAS
FSDQM2
FSDQM3
Sheet 8
6. Frame Store
DDC_SDA
/IRQ
DDC_SCL
VCLK
RX2+
RXC+
RXC-
RX2-
RX1+
RX1-
RX0-
RX0+
YUV[0..7]
/RESET
HCLK
VS
HS
DABLU[0..7]
FSCLK
FSRAS
FSDQM0
DCLK
FSCKE
DBGRN[0..7]
DEN
FSADDR[0..13]
FSCAS
FSDQM3
FSWE
DAGRN[0..7]
DHS
DBBLU[0..7]
DVS
FSDQM2
FSDATA[0..47]
FSDQM1
DARED[0..7]
DBRED[0..7]
VGA-B
+5V
VGA-R
VGA-G
VS
HS
HDATA[0..3]
GPIO[0..7]
HFS
Sheet 4
4. gm5020
Sheet 9
7. Power
Sheet 10
8.LVDS
TV-CVBS
SIF
AM
7
8
Sheet 9
9.tuner
Sheet 10
10.audio
VGA-R
VGA-G
VGA-B
VS
HS
+5V
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Summary of Contents for 8T83
Page 3: ...TECHNICAL SPECIFICATION 3 Frequency L L CUSTOM SOFT STANDARD RICH LATIN GREEK...
Page 4: ...TECHNICAL SPECIFICATION 4...
Page 5: ...Chassis Block Diagram 5...
Page 7: ...IC2 MULTI STANDARD VIDEO IF TDA4470 IC602 POWER STR G6653 IC Block Diagram 7...
Page 10: ......
Page 11: ......
Page 12: ...AV IN OUT PC IN PCB Top Layer 12...
Page 13: ...13 AV IN OUT PC IN PCB BOTTOM Layer...
Page 14: ...14 VGA CONTROL PCB Top Layer VGA PCB TOP LAYER CONTROL PCB TOP LAYER...
Page 15: ...Service Adjustments 15...
Page 16: ...Service Adjustments 16...