Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.
Figure 9-5 DVB-T signal broadcast reception block diagram
9.3.3
Analogue signal processing (front-end)
Refer to figure “9-6 Analog video broadcast reception block
diagram” for details of analogue signal processing.
Figure 9-6 Analog video broadcast reception block diagram
DVB-T
TDA10048
10-bit
ADC
PLL
Decoding
TS
interface
Tuner
TD1716_Mk4
PLL
4MHz
HPF
7MHz
X3451K
36.13MHz
5,8MHz
37.6MHz
DVB-C
TDA10023
10-bit
ADC
PLL
Decoding
TS
interface
PNX8
5
4
1
Side Band
Filter
SIF AGC
Nyquist
Filter
VIF AGC
Band Pass
Filter
Sound
Trap
Group
Delay
TDA9898
PLL
TOP
PEAK AGC
L AGC
8MHz
36.125MHz
X6874D
RF
IF
DIF
LIF
SIF
CVBS
TS
IF
Wideband AGC
IF AGC
RF AGC
DVB-T
TDA10048
10-bit
ADC
PLL
Decoding
TS
interface
Tuner
TD1716_Mk4
PLL
4MHz
HPF
7MHz
X3451K
36.13MHz
5,8MHz
37.6MHz
DVB-C
TDA10023
10-bit
ADC
PLL
Decoding
TS
interface
PNX8
5
4
1
Side Band
Filter
SIF AGC
SIF AGC
Nyquist
Filter
Nyquist
Filter
VIF AGC
VIF AGC
Band Pass
Filter
Band Pass
Filter
Sound
Trap
Sound
Trap
Group
Delay
Group
Delay
TDA9898
PLL
TOP
PEAK AGC
L AGC
L AGC
8MHz
36.125MHz
8MHz
36.125MHz
X6874D
RF
IF
DIF
LIF
SIF
CVBS
TS
IF
Wideband AGC
IF AGC
RF AGC
T-AGC
T-AGC
I_17660_14
3
.ep
s
170
3
0
8
DVB-T
TDA10048
10-bit
ADC
PLL
Decoding
TS
interface
Tuner
TD1716_Mk4
PLL
4MHz
HPF
7MHz
X3451K
36.13MHz
5,8MHz
37.6MHz
DVB-C
TDA10023
10-bit
ADC
PLL
Decoding
TS
interface
PNX8
5
4
1
Side Band
Filter
SIF AGC
Nyquist
Filter
VIF AGC
Band Pass
Filter
Sound
Trap
Group
Delay
TDA9898
PLL
TOP
PEAK AGC
T-AGC
L AGC
8MHz
36.125MHz
8MHz
36.125MHz
X6874D
RF
IF
DIF
LIF
SIF
CVBS
TS
IF
IF AGC
RF AGC
Nested AGC
I_17660_142.ep
s
170
3
0
8
Содержание 32PFL7403D/10
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