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D D
C C
B Top Level B
Top Level_1
Title
A A
Size Number Revision
B
Date: 10-Jun-2004 Sheet of
File: C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar\NEW SKY5020.DDB
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Sheet 7
Sheet 1 1. Input Connectors Sheet 4 4. gm5020
VGA-R DCLK
VGA-R VGA-R DCLK DCLK
VGA-G DVS
VGA-G VGA-G DVS DVS
VGA-B DHS
VGA-B VGA-B DHS DHS
VS DEN
VS VS DEN DEN
HS
HS HS
D +5V DARED[0..7] D
+5V +5V DARED[0..7] DARED[0..7]
DAGRN[0..7]
DAGRN[0..7] DAGRN[0..7]
DABLU[0..7]
DABLU[0..7] DABLU[0..7]
RXC+
RXC+ RXC+
RXC- DBRED[0..7]
RXC- RXC- DBRED[0..7] DBRED[0..7]
RX2+ DBGRN[0..7]
RX2+ RX2+ DBGRN[0..7] DBGRN[0..7]
RX2- DBBLU[0..7]
RX2- DBBLU[0..7] DBBLU[0..7]
RX1+
RX1+
RX1- /PANEL_EN
RX1- /PANEL_EN
RX0+ LVDS_EN
RX0+ LVDS_EN
RX0-
RX0-
HS
RX2- HS 5.teletext
AV-CVBS
SC-CVBS
VS
DDC_SDA VS
SC-G G
SC-B B
SC-R R
Sheet 8
DDC_SCL
S-Y
S-C
DDC_SCL
DDC_SDA
DDC_SDA
FSDATA[0..47]
FSDATA[0..47] FSDATA[0..47]
FSADDR[0..13]
FSADDR[0..13] FSADDR[0..13]
C FSCLK
C
FSCLK FSCLK
FSCKE
FSCKE FSCKE
Sheet 9 9.tuner FSRAS
FSRAS FSRAS
FSCAS
FSCAS FSCAS
VCLK FSWE
TV-CVBS TV-CVBS VCLK FSWE FSWE
AV-CVBS
SC-B B
SC-R R
SC-CVBS
S-Y
SC-G G
S-C
YUV[0..7] FSDQM0
SIF 10 YUV[0..7] FSDQM0 FSDQM0
FSDQM1
AM 11 FSDQM1 FSDQM1
FSDQM2
7 12 FSDQM2 FSDQM2
FSDQM3
8 13 3 FSDQM3 FSDQM3
SCL
6. Frame Store
Sheet 2 2. Video Decoder
Sheet 9
Sheet 10 10.audio Sheet 3 3. MCU
SCL
SCL
SDA
SDA
/RESET
B /RESET /RESET B
GPIO[0..7]
GPIO[0..7] GPIO[0..7]
HDATA[0..3]
HDATA[0..3] HDATA[0..3] 7. Power
HFS
HFS HFS Sheet 10
HCLK
HCLK HCLK
/IRQ
/IRQ /IRQ
/PANEL_EN
/PANEL_EN
LVDS_EN
LVDS_EN
8.LVDS
A Title A
Size Number Revision
Orcad A
Date: 10-Jun-2004 Sheet of
File: C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar\NEW SKY5020.DDB
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D D
C C
Input boards
BLUE- RX0+
RED- RX1-
RED+ RX2-
BLUE+ RX2+
HS RXC-
GREEN+ RXC+
B GREEN- RX0- B
VS DDC_SDA
RX1+ DDC_SCL
Input boards
Input Connectors
BLUE- BLUE- RX0+ RX0+
RED- RED- RX1- RX1-
RED+ RED+ RX2- RX2-
BLUE+ BLUE+ RX2+ RX2+
HS HS RXC- RXC-
Title
A GREEN+ GREEN+ RXC+ RXC+ A
GREEN- GREEN- RX0- RX0-
VS VS DDC_SDA DDC_SDA
Size Number Revision
RX1+ RX1+ DDC_SCL DDC_SCL
B
Input Connectors
Date: 10-Jun-2004 Sheet of
1 2 3 File: C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar\NEW SKY5020.DDB
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L120
SC-L
R120
C120
C124 4.7K
10pF
10pF
JP120 C131
6 L121 22uF/16V
AL-I SC-Test
+
8 R121
SC-Test C121 C125 4.7K CVBS-SC L124 CVBS-O
2 10pF 10pF
D AR-I C129 C130 D
20 10pF 10pF
CVBS-I
5
GND L122
15 SC-R
R R122
7 C122 C126 4.7K
B 10pF 10pF
11 CP700
G HEADER 19X2
16 1 38
SC-ID +33V SYS M SW
19 L123 2 37
CVBS-O CVBS-O SC-CVBS P/N P SW
1 R123 3 36
AR-O C123 SC-Test
C127 75
3 10pF
10pF 4 35
AL-O SC-ID
SCART 5 34
+5V +5V
6 33
RST-3415
L125
SC-R R 7 32
R128 S-C
C132 C136 75 8 31
10pF 10pF S-Y
9 30
AV-CVBS
10 29
TV-CVBS
L126 11 28
SC-B B SC-CVBS
R129 12 27
C133 C137 75 SC-B B
10pF 10pF 13 26
SC-G G
C 14 25 C
SC-R R
15 24
L127 SCL
SC-G G
16 23
R130 SDA
C134 C138 75 17 22
10pF 10pF SYS SW0
18 21
SYS SW1
19 20
+12V
L128
SC-ID
C135 R131
C139 4.7K
10pF
10pF
HP-O/F
L131 SC-RO CN120
OH-L
R132 L136 C150 R136 C155
+
C140 C148
10pF C144 4.7K
10pF
10pF 150 1000uF/16V
10pF
OH-R
L132 L137 C151
+
SC-LO C149
10pF 10pF R137 C153
C141 R133 150 1000uF/16V
10pF C145 4.7K
10pF
B B
L133 3.3uH AV-CVBS 6 5 AVIN
LFA30_2A_103MHZ
L135
C142 C146 R134 J121 4 3 L139 3.3uH AV-L
L129 LFA30_2A_103MHZ 10pF 10pF 75 LFA30_2A_103MHZ
AVIN AV-IN L138
2 1 C152 C154 R138
10pF 10pF 100K
L130 LFA30_2A_103MHZ 7
L134 3.3uH S-C
J120
S-VID C143 C147 R135 L140 3.3uH AV-R
10pF 10pF 75
C158 C159 R140
L141 10pF 10pF 100K
L142 3.3uH S-Y
LFA30_2A_103MHZ
C157 R139
C156 10pF 75
10pF
A A
Title
Size Number Revision
C
Date: 10-Jun-2004 Sheet of
File: C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar\NEW SKY5020.DDB
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VGA-R
L029 120Z/100M
VGA-G S007
L028 120Z/100M
VGA-B
L027 120Z/100M S006
D D
R025 R024 R023
4.7K 4.7K 4.7K S005
CN002
1 CP002 S004
R
5
GND
2 1 CP001
G 5V
4 2 S003
DDC5V 3.3V
3 R019 R020 L026 3 1
B GND ADJUST
6 4.7K 4.7K 4 2
GND VSYNC CH-
15 5 3 S002
CLK HSYNC MENU
4
6
5
8
7 6 4
GND GND CH+
12 7 5
DATA B VOL-
10 IC002 C001 C002 8 6 S001
GND
SDA
VCC
SCL
GND + 47uF/16V GND VOL+
11 24C02 0.1uF 9 7
NC G PC/TV
8 10 8
GND GND GND
9 11 9
NC R 5V
TEST
14 10
NC3
NC2
NC1
VSYNC IR
13
HSYNC
2.0*10(90)
C002 C001
1
2
3
7
C 10uF_6V 0.1uF C
C003 C004
100P 100P
IC001
IC001A IC001B 3
VCC
1 2 3 4 VS 1
DAT
2
GND
74LV14 74LV14
IRRCVR
IC001C IC001D
5 6 9 8 HS
74LV14 74LV14
CP001
CN001
L031 LED001
1608
1
1
2
2 C005
C006
0.1uF 3
B 0.1uF B
3 1206 1206
16V 16V 4
1608
4 CP001
4
LEDG
L030 3 S005
GND
2
ONOFF
1
LEDR
2.0*4(90)
LED002
A A
Title
Size Number Revision
B
Date: 10-Jun-2004 Sheet of
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C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar\NEW SKY5020.DDB
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D D
C C
B B
m3230
YUV[0..7]
VCLK VCLK YUV[0..7] YUV[0..7]
SDA SDA SCL SCL
/RESET /RESET
m3230
Title
A A
Size Number Revision
B
Date: 10-Jun-2004 Sheet of
1 2 3 File: C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar\NEW SKY5020.DDB
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1 2 3 4 5 6 7 8
CVBS-OUT R707
CVBS-OUT
1K C705
1nF
RESETQ
RST-3230
V33 V33 VCCA
C706
SDA R700 100
SDA 0.22uF
SCL R701 100
SCL
D C701 100P D
13
14
15
70
10
12
29
36
45
52
69
76
59
9
CN700
C702 100P HEADER 19X2
YVDD
CVDD
SPVDD
AFVDD
SCL
SDA
VDD
PLVDD
ISVDD
VSTBY
RST#
VDDCAP
GNDCAP
1 38
VOUT
TV-CVBS 74 78 VREF1 +33V SYS M SW
TV-CVBS VIN3 VREF
C700 66 VRT1
VRT