10.
Circuit Diagrams and PWB Layouts
10-1-11
B, DVB CHANNEL DECODER 1
19580_092_140313.eps
14-03-26
DVB CHANNEL DECODER 1
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
23
18
11
6
48
40
33
21
20
17
16
15
14
13
12
9
8
5
4
42
32
U001F
CXD2834ER
49
44
43
39
36
31
27
28
22
19
10
7
47
46
45
41
38
37
35
34
30
29
26
25
24
3
2
1
L001F
30H
+3V3-DVBT2-X
+3V3-DVBT
16V
100nF
C001F
C002F
100nF
16V
C003F
16V
100nF
16V
100nF
C004F
C005F
100nF
16V
C006F
100nF
16V
16V
100nF
C007F
R005F
47
47
R006F
R007F
47
C008F
100nF
16V
50m
S001F
DEMOD-RESETn
S002F
50m
50m
S003F
1K
R014F
C027F
12pF
50V
50V
12pF
C028F
47
R008F
R009F
47
C014F
22pF
50V
50V
22pF
C015F
F001F
F002F
R001F
10K
16V
10nF
C011F
R017F
3,3K
3,3K
R018F
+3V3-DVBT2-D
SDA-TUNER
SCL-TUNER
I2C
address
0XD8
=
DB001F
DB002F
DB003F
DB004F
DB005F
+3V3-DVBT2-D
30H
L004F
+3V3-DVBT2-A
30H
L005F
+3V3-DVBT2-X
+3V3-DVBT2-D
+3V3-DVBT2-A
+1V1-DVBT2
IF-P-DVBT2
IF-N-DVBT2
IF-AGC-DVBT2
TS-VALID
TS-CLK
TS-SYNC
TS-DATA0
SCL-FE
SDA-FE
50m
S006F
U002F
3
2
6
7
1
5
4
9
8
GND
GND_HS
VDD
NC
PGOOD
ADJ
VOUT
EN
VIN
C041F
10uF
6.3V
C044F
1uF
6.3V
C034F
22uF
6.3V
C032F
1nF
50V
R022F
5%
22K
R025F
5%
1
R026F
1%
220K
R027F
5%
680K
R028F
1%
82K
82K
1%
R029F
F003F
+1V5-MTK
+5V
SENSE+1V1
I001F
I002F
I003F
I004F
RES
C035F
100nF
16V
L002F
30H
U003F
4
1
2
3
IN
OUT_1
GND
OUT_2
C047F
22uF
16V
+5V
+3V3-DVBT
I005F
F004F
+1V1-DVBT2
SENSE+1V1
+3V3-DVBT
+3V3-DVBT
R019F
5%
10K
C046F
2.2nF
50V
DVBS-AGC
C030F
22pF
50V
R020F
5%
47
DVBS-QP
50V
22pF
C031F
47
5%
R021F
DVBS-IP
I007F
I008F
I009F
F005F
F006F
F007F
F009F
F010F
R032F
7
2
47
5%
R032F
8
1
47
5%
5%
47
3
6
R010F
5%
47
2
7
R010F
5%
47
1
8
R010F
TS-DATA3
TS-DATA4
TS-DATA5
TS-DATA6
TS-DATA7
R032F
5
4
47
5%
R010F
5
4
47
5%
R032F
6
3
47
5%
TS-DATA1
TS-DATA2
I013F
I012F
I014F
22KHz
50m
S014F
C023F
1uF
6.3V
6.3V
1uF
C024F
C025F
1uF
6.3V
6.3V
1uF
C022F
C013F
22uF
6.3V
6.3V
22uF
C066F
X003F
C026F
10pF
50V
RES
RES
+1V1-DVBT2
C009F
10nF
16V
C010F
10nF
16V
50V
220pF
C037F
R045F
10K
+3V3
R046F
22
LNB-VH
LNB-LINEDROP
LNB-ENABLE
50m
S020F
50m
S013F
50m
S015F
R016F
47
R072F
47
X001F
1
4
3
2
R091F
47
R092F
47
F032F
I058F
I060F
S004F
50m
50m
S005F
SDA-TUNER
SCL-TUNER