5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
IF_AGC T_IFAGC
T_SCL
#IF_OUT
T_SDA
IF_OUT
IF_AGC
SDA
SCL
B3_3.3V3.3VA
B4_1.2V1.2V_Demod
1.2V_Demod
3.3VA
2.5VA
2.5VA AD_DVDD
AD_AVDD
2.5VA
DR2VDD
2.5VA
PLLVDD
B4_1.2V
B3_3.3V
5V_TUNER
B3_3.3V
B4_1.2V
B4_1.2V
AD_AVDD
B4_1.2V
B4_1.2V
PLLVDD
3.3VA
3.3VA
B3_3.3V
AD_DVDD
B4_1.2V
B3_3.3V
DR2VDD
3.3VA
3.3VA
Demod_RST2
TS_CLK2
TS_D02
TSVALID2
TSSTART2
SCL2
SDA2
T_IFAGC 4
#IF_OUT 4
IF_OUT 4
T_SCL2,4
T_SDA2,4
TS_D12
TS_D22
TS_D32
TS_D42
TS_D52
TS_D62
TS_D72
Title
Size Document Number Rev
Date: Sheet
of
10/10 0.1
Demod_HK
A1
10 10Wednesday, February 16, 2011
Title
Size Document Number Rev
Date: Sheet
of
10/10 0.1
Demod_HK
A1
10 10Wednesday, February 16, 2011
Title
Size Document Number Rev
Date: Sheet
of
10/10 0.1
Demod_HK
A1
10 10Wednesday, February 16, 2011
2010-10-14 Close to tuner
Close to tuner
AGC CIRCUIT
60mA
closed to Demod
120mA
closed to Demod
closed to Demod
R530
4.7K
R530
4.7K
C873 0.1uC873 0.1u
Y2
25.4MHz
Y2
25.4MHz
12
3
7531
8642
RP61 33RX4
7531
8642
RP61 33RX4
C887
0.1u
C887
0.1u
C885
1u
C885
1u
C890
0.1u
C890
0.1u
C867
1u
C867
1u
C895
100nF
C895
100nF
C870 0.1uC870 0.1u
L412
FB0603
L412
FB0603
C862
0.1u
C862
0.1u
C871
0.1u
C871
0.1u
L411
FB0603
L411
FB0603
C876
0.1u
C876
0.1u
C874
1u
C874
1u
C865 1uC865 1u
R516 33RR516 33R
R537 10KR537 10K
C859
1u
C859
1u
C872 0.1uC872 0.1u
L407
FB0603
L407
FB0603
C864 1uC864 1u
U55
TC90517FG
U55
TC90517FG
VSS
50
STSFLG0
51
SLOCK
52
RERR
53
RLOCK
54
RSEORF
55
VDDC
56
VSS
57
PBVAL
58
SBYTE
59
SRDT
60
SRCK
61
VSS
62
VDDC
63
VDDS
64
TSMDO
1
XSEL1
2
XSEL0
3
VSS
4
SLADRS1
5
SLADRS0
6
AGC I
7
S_INFO
8
AGCCNTI
9
AGCCNTR
10
CKI
11
TNSCL
12
VDD33
13
TNSDA
14
VSS
15
VDDC
16
PLLVSS
17
X0
18
X1
19
PLLVDD
20
FIL
21
AD_AVDD
22
AD_AVSS
23
AD_VREFP
24
AD_VREFN
25
AD_VREF
26
ADQ_AIN
27
ADQ_AIP
28
ADI_AIN
29
ADI_AIP
30
AD_DVSS
31
AD_DVDD
32
VSS
33
DR1VDD
34
VDDS
35
VDDC
36
VSS
37
STSFLG1
38
DTCLK
39
DTMB
40
TSMD1
41
SYRSTN
42
DR2VDD
43
VSS
44
SCL
45
SDA
46
VSS
47
DR1VDD
48
VDDS
49
C894
18p
C894
18p
R522 100RR522 100R
C892
0.1u
C892
0.1u
C875
0.1u
C875
0.1u
C893
100nF
C0402
C893
100nF
C0402
C878
0.1u
C878
0.1u
L409
NC
L0603
L409
NC
L0603
R536 100RR536 100R
R515 10KR515 10K
C896
18p
C896
18p
R523 10KR523 10K
ADJ
OUT
IN
N2
AMS1117-1.2V
ADJ
OUT
IN
N2
AMS1117-1.2V
3
2
1
4
C860
0.1u
C860
0.1u
C877
0.1u
C877
0.1u
R524 33RR524 33R
C891
10u
C891
10u
R528 15KR528 15K
R517 0RR517 0R
R534 100RR534 100R
R519
1M
R519
1M
R511
4.7k
R511
4.7k
C889
0.1u
C889
0.1u
R527 10KR527 10K
R535
1K
R535
1K
C880
0.1u
C880
0.1u
R521 33RR521 33R
R531
4.7K
R531
4.7K
R529 10KR529 10K
R514 10KR514 10K
C883
NC/10p
C883
NC/10p
L406
FB0603
L406
FB0603
C879
0.1u
C879
0.1u
C881 1500pFC881 1500pF
R533
NC/1K
R533
NC/1K
C886
1u
C886
1u
R513 100RR513 100R
L408
FB0603
L408
FB0603
L410
FB220/300mA
L410
FB220/300mA
7531
8642
RP62 33RX4
7531
8642
RP62 33RX4
C863
0.1u
C863
0.1u
C866
NC
C0402
C866
NC
C0402
R525 10KR525 10K
C861
0.1u
C861
0.1u
R512 10KR512 10K
R510 100RR510 100R
R538
1k
R538
1k
R518 0RR518 0R
C869
1u
C869
1u
C884 18pC884 18p
C888
0.1u
C888
0.1u
C882 18pC882 18p
R526 10KR526 10K
R539
1k
R539
1k
R520
1K2
R520
1K2
C868
0.1u
C868
0.1u
R532
NC/1K
R532
NC/1K
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