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DBR-T210GBS, DBR-T210GBP
DBR-T210GBN
TA1297AFN (MAIN ASSY : IC1004)
• Modulator IC
•
Block Diagram
24
Charge
Pump
Phase
Comparator
Counter
for Audio
White
Clip
Clamp
D.VCC
SQC6100 (MAIN ASSY : IC1501)
• COFDM Demodulator IC
•
Block Diagram
REFH
86
Analog Signal
Processing
IFAP
88
Anti-Alias Filter
IFAN
90
AGC
DC Removal
ADC
2-4,6-8,
IFD0-9
12,14-16
10
IFCLK
17
Clock & Reset
Generator
RESQ
70
79
XIN
40
23
22
21
20
A.GND1
SECAM
MOD. ADJ.
TSG
Video
Modulator
FM
AM
AM
Modulator
Audio
VCO
A.VCC
1
2
3
4
5
REFL
87
COFDM
Demodulator
IQ-Conversion
Resampling
Window Alignment
2k/8k FFT
Equalization
Soft Bit Generation
Carrier and Sampling
Frequency Synchronisation
IF Input Switch
Signal Level Detection
2
I
C Bus Interface
2 PDMs
78
20
21
XOUT
SCL
SDA
19
18
17
16
15
A.GND2
RF Carrier
OSC
1/4
Frequency
Converter
2
X'tal
I
C
OSC
BUS
D.GND
6
7
8
9
10
Channel
Decoder
Symbol/Bit De-Interleaver
Depuncturing
Viterbi Decoder
Byte De-Interleaver
Reed Solomon Decoder
Descrambler
Sync Byte Inversion
Output Interface
Global Control
Interrupt Controller
4
24
58,60-62
GPIO0-3
INTQ
14
13
CP &
Driver
Phase
Comparator
Programmable
Divider
Mixer
Buffer
Amp.
11
12
MCLKO
53
MOVAL
48
MOSTRT
47
33,34,36-38
,43-45
8
ERRQ
27
ERRFIX
28
54
OEQ
25
INTACKQ
MDO0-7
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