1
2
3
4
5
6
A
B
C
D
6
5
4
3
2
1
D
C
B
A
Title
Number
Revision
Size
B
Date:
10-Jun-2004
Sheet of
File:
C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar\NEW SKY5020.DDB
Drawn By:
R413 100
X400
13.875MHz
C415
22uF
C425
33P
C423
33P
C428
0.1uF
C427
0.1uF
R414 100
R416
150
R415
100
C422
22N
C420
22N
C421
2.2N
C419
2.2N
C413
100P
C414
100P
C424
0.1uF
C418
470N
C417
0.1uF
SCL
SDA
C416
22uF
R405
1K
R406
1K
+3V3A
BLANK
27
BLUE
28
TSTIO
25
SCEN
26
G
N
D
5
V
2
2
3
STDBYM
24
V
D
D
A
3
2
1
V
D
D
3
V
5
2
2
SYNC
19
VIDEOIN
20
V
D
D
A
2
1
7
G
N
D
A
3
1
8
VBG
15
VCM
16
SCL
2
CS1
1
TDO
4
SDA
3
G
N
D
3
V
4
6
V
D
D
5
V
1
5
VREFP
8
G
N
D
A
1
A
7
V
D
D
A
1
1
0
VREFN
9
G
N
D
A
1
B
1
2
VINP
11
G
N
D
A
2
1
4
NC
13
V
D
D
3
V
1
B
3
8
V
D
D
3
V
1
A
3
9
G
N
D
3
V
1
B
3
6
PLLRC1
37
G
N
D
3
V
5
3
4
G
N
D
3
V
1
A
3
5
RSTB
32
V
D
D
5
V
2
3
3
RED
30
MUTE
31
GREEN
29
G
N
D
3
V
2
4
0
OSCIN
41
FLAG2
51
CS0
52
TSTAPP
49
FLAG1
50
V
D
D
3
V
4
4
7
G
N
D
5
V
1
4
8
PLLRC2
45
V
D
D
3
V
3
4
6
V
D
D
3
V
2
4
3
G
N
D
3
V
3
4
4
OSCOUT
42
IC400
TVT0310A
+5VF
+3V3D
+3V3A
R417
0-NS
R419
0-NS
R418
0
R427
0
+5VF
R420
10K
+5VF
C426
0.1uF
C402
0.1uF
C401
0.1uF
C409
0.1uF
C408
0.1uF
C407
0.1uF
C406
22uF_E
+5VF
+3V3D
C400
22uF_E
+3.3V
L402
FERRITE BEAD
+3V3D
+5V
L400
FERRITE BEAD
+5VF
C412
0.1uF
C411
0.1uF
C410
0.1uF
+3.3V
L401
FERRITE BEAD
+3V3A
C405
0.1uF
C404
0.1uF
+3V3A
C403
22uF_E
R437
240
R400
1K
R436
100
R401
390
R441
200
VCCA
R430
470
R407
1K
R431
100K
R408
390
R440
100
VCCA
R432
100K
R421
1K
R433
100K
R423 390
R442
100
Q403
BC848
R444
75
R422 1K
R443
47
R428
10K
VCCA
TT-G
TT-B
TT-R
TT-FB
R438
5.1K
R439
3.3K
VCCA
C429
0.1uF
Q402
BC848
TT-SYNC
Q401
BC858
BI2
2
BI0
1
BCOM
3
BI3
4
INHBIT
6
BI1
5
VEE
7
GND
8
CONB
10
CONA
9
AI3
11
AI0
12
AI1
14
ACOM
13
AI2
15
VDD
16
IC401
HEF4052
+5V
C435
0.1uF
C736
100uF
L702
12UH
SYS SW0
SYS SW1
C436
22uF
C431
22uF
C432
22uF
C433
22uF
R435
1K
R434
1K
C434
100uF
TV-CVBS
S-Y
SC-CVBS
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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...