10.
Circuit Diagrams and PWB Layouts
10-1-15
B, DVB CHANNEL DECODER 2
19580_096_140313.eps
14-03-26
DVB CHANNEL DECODER 2
B
B
2014-02-14
1
715RLPCB000000037
MTK UHD 50 Hz
7800
GPIO0
GPIO2
TSSYNC
TESTMODE
SLVADR0
OSCEN_X
RST_X
SLVADR3
XTALO
XTALI
TAINM
TAINP
RFAIN
TTUSDA
TTUSCL
GPIO1
DVDD1
CVDD1
DVDD2
CVDD2
CVDD3
PVDD
DVDD3
TSVALID
TSCLK
TSDATA0
TSDATA1
TSDATA2
TSDATA3
TSDATA4
TSDATA5
TSDATA6
TSDATA7
SCL
SDA
NC1
NC2
TIFAGC
VSS1
VSS2
VSS3
VSS4
VSS5
VSS6
VSS7
VSS8
VSS9
CVDD4
HS
GND
GND_HS
VDD
NC
PGOOD
ADJ
VOUT
EN
VIN
28
22
19
10
7
30
29
26
25
24
3
2
1
47
U007F
CXD2834ER
49
44
43
39
36
31
27
23
18
11
6
48
40
33
21
20
17
16
15
14
13
12
9
8
5
4
42
46
45
41
38
37
35
34
32
L017F
30H
+3V3-DVBT2-X-DT
+3V3-DVBT
16V
100nF
C073F
C074F
100nF
16V
C075F
16V
100nF
16V
100nF
C076F
C077F
100nF
16V
C078F
100nF
16V
16V
100nF
C079F
R064F
47
47
R065F
R066F
47
C080F
100nF
16V
50m
S011F
S016F
50m
50m
S017F
1K
R071F
C108F
12pF
50V
50V
12pF
C109F
47
R067F
R068F
47
C092F
22pF
50V
50V
22pF
C093F
F013F
F014F
R055F
10K
16V
10nF
C081F
R079F
3,3K
3,3K
R080F
+3V3-DVBT2-D-DT
DB006F
DB007F
DB008F
DB009F
DB010F
DT-SDA-TUNER
DT-SCL-TUNER
I2C
address
0XD8
=
+3V3-DVBT2-D-DT
L018F
30H
+3V3-DVBT2-A-DT
L019F
30H
+3V3-DVBT2-X-DT
+3V3-DVBT2-D-DT
+3V3-DVBT2-A-DT
+1V1-DVBT2-DT
DT-IF-P-DVBT2
DT-IF-N-DVBT2
DT-IF-AGC-DVBT2
DT-TS-VALID
DT-TS-CLK
DT-TS-SYNC
DT-TS-DATA0
DT-SCL-FE
DT-SDA-FE
50m
S021F
8
9
4
5
1
7
6
2
3
U008F
6.3V
10uF
C083F
6.3V
1uF
C084F
6.3V
22uF
C103F
50V
1nF
C095F
22K
5%
R078F
1
5%
R081F
220K
1%
R082F
680K
5%
R083F
RES
82K
1%
R084F
R085F
1%
82K
RES
F015F
+1V5-MTK-DT
+5V
SENSE+1V1-DT
I047F
I048F
I049F
I050F
+1V1-DVBT2-DT
SENSE+1V1-DT
+3V3-DVBT
+3V3-DVBT
R056F
5%
10K
2.2nF
50V
C102F
DT-DVBS-AGC
C106F
22pF
50V
47
5%
R069F
50V
22pF
C107F
R070F
5%
47
I052F
I053F
I054F
F017F
F018F
F019F
F020F
F021F
DT-TS-DATA3
DT-TS-DATA4
DT-TS-DATA5
DT-TS-DATA6
DT-TS-DATA7
DT-TS-DATA1
DT-TS-DATA2
I055F
I056F
I057F
DT-22KHz
DT-DVBS-IP
DT-DVBS-QP
S022F
50m
6.3V
1uF
C085F
C086F
1uF
6.3V
6.3V
1uF
C087F
C088F
1uF
6.3V
6.3V
C104F
22uF
6.3V
22uF
C105F
X006F
50V
10pF
C094F
RES
+1V1-DVBT2-DT
C096F
10nF
16V
C097F
10nF
16V
C099F
220pF
50V
10K
R057F
+3V3-DT
22
R075F
DT-DEMOD-RESETn
50m
S023F
S024F
50m
DT-LNB-VH
S025F
50m
DT-LNB-LINEDROP
DT-LNB-ENABLE
R073F
47
R076F
47
R077F
5
4
47
5%
R077F
6
3
47
5%
R077F
7
2
47
5%
R077F
8
1
47
5%
R090F
5
4
47
5%
R090F
6
3
47
5%
R090F
7
2
47
5%
R090F
8
1
47
5%
X007F
1
4
3
2
R093F
47
47
R094F
F033F
I061F
I062F