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5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
NEAR IC
NEAR IC
NEAR IC
NEAR IC
Near Tuner
Near IC
ROUTE SYMMETRICALLY
Near Tuner
BPF
Near 5303
M1V0
TUNER POWER +5V_TUNER
LG HALF NIM-TUNER
Near Tuner
Near chip
tuner
不分地,去掉
L39 L40 L61 L62 L63 L64 L65 L66 L74 L76
,
2009-08-12
,
By Tony
Tuner BPF
电路兼容简化前电路,
By Tony 2009-10-28
A BPF
电路参数:
C119/C121=NC, C140/C103=0R
时,
C107/C61=22pF.C181/C142=0R,L30/L35=330nH,C111=33pF,L36=NC,L41/L42=0R,C82/C113=33pF,L45/C57=NC,C99/C83=10nF.
B BPF
电路参数:
C119/C121=39pF, C140/C103=10nF
时
,C107/C61=NC,C181/C142=56pF,L30/L35=390nH,C111=56pF,L36=330nH,L41/L42=0R,C82/C113=39pF,L45=NC,C57=8.2pF,C99/C83=0R.
ADD FOR ANT_5V
Add
天线供电电路,
2009-11-27
,
By Tony
+12V
+5V_TUNER
AV25
AV33
AVDD25_IFADC
AVDD25_IFADC
AVDD33_DIG
AVDD33_DIG
AVDD33_SIF
AVDD33_SIF
FAT_IN2-
DVDD25_IFADC
DVDD25_IFADC
FAT_B+
FAT_IN-
FAT_IN-
DVSS25_IFADC
AVSS25_IFADC
GND
DVSS25_IFADC
AVSS25_IFADC
IF_AGC
IF_AGC1
IF_AGC
IF_AGC2
IF_AGC2
IF_AGCT
LNA_OP
FAT_B-
FAT_B+
OPCTRL1
OPCTRL1
Tuner_5V
V_1
TUNER_CLK
TUNER_CLK
TUNER_CLK2
TUNER_CLK2
TUNER_DATA
TUNER_DATA
TUNER_DATA2
TUNER_DATA2
T_RF_AGC
T_RF_AGC
FAT_IN2-
FAT_B-
Tuner_5V
ANT_5V_OUT
ANTPWR_ON/OFF
ANT_5V_OUT
ANTPWR_ON/OFF
+5V_TUNER
Tuner_5V
AV25
AV33
AV33
AV25
+12V
+5V_TUNER
+5V_TUNER
AV33
3,7,8,9,10,13
+12V
9,10,13,14
AV25
3
GND
3,4,5,6,7,8,9,10,12,13,14
TUNER_GND
+5V_TUNER
OPCTRL1
5
ANTPWR_ON/OFF
12
C142
0R/56pF
C142
0R/56pF
1
2
L97
FB
L97
FB
1
2
C79
NS
C79
NS
1
2
C99
10nF/0R
C99
10nF/0R
1
2
C70
NS
C70
NS
1
2
+
CE16
100uF/16v
+
CE16
100uF/16v
1
2
R92
R-RESC1005L-HX
10K
R92
R-RESC1005L-HX
10K
1
2
+
CE49
100uF/25V
+
CE49
100uF/25V
1
2
R91
R-RESC1005L-HX
10K
R91
R-RESC1005L-HX
10K
1
2
R216
4.7K
R216
4.7K
1
2
C173
R-CAPC1005L-HX
47nF
C173
R-CAPC1005L-HX
47nF
1
2
C103
R-CAPC1005L-HX
0R/10nF
C103
R-CAPC1005L-HX
0R/10nF
1
2
R985
Fuse200mA
R985
Fuse200mA
1
2
L36
NC/330nH
L36
NC/330nH
1
2
C91
R-CAPC1005L-HX
47nF
C91
R-CAPC1005L-HX
47nF
1
2
L96
FB/nc
L96
FB/nc
1
2
L82
R-INDC1608N-HX
FB
L82
R-INDC1608N-HX
FB
1
2
R90
0R
R90
0R
1
2
L44
220nH
L44
220nH
1
2
C87
R-CAPC1005L-HX
0.1uF
C87
R-CAPC1005L-HX
0.1uF
1
2
C95
10nF
C95
10nF
1
2
N11
CW78D05
N11
CW78D05
IN
1
OUT
2
TA
B
/GND_2_2
3
C83
10nF/0R
C83
10nF/0R
1
2
R215
4.7K
R215
4.7K
1
2
R981
10K
R981
10K
1
2
V3
R-SOT3N-095-280-HX
3906
V3
R-SOT3N-095-280-HX
3906
1
2
3
V2
R-SOT3N-095-280-HX
2N3904
V2
R-SOT3N-095-280-HX
2N3904
1
2
3
RA1
6.8/3W
RA1
6.8/3W
1
2
R23
R-RESC1005L-HX
10K
R23
R-RESC1005L-HX
10K
1
2
C202
10uF/10v
R-CAPC2012N-HX
C202
10uF/10v
R-CAPC2012N-HX
1
2
R100
0R
R100
0R
1
2
R99
R-RESC1005L-HX
10K/NC
R99
R-RESC1005L-HX
10K/NC
1
2
C349
R-CAPC2012N-HX
10uF/10v
C349
R-CAPC2012N-HX
10uF/10v
1
2
U1
TUNER/16PIN/DIP/LG TDTW-S815D
U1
TUNER/16PIN/DIP/LG TDTW-S815D
NC
1
LNA_ON/OFF_1_1
2
GND
3
+B_5V__3_3
4
RF_AGC
5
GND_5
6
SDA
7
SCL
8
TU_AS
9
DIF+_9_9
10
DIF-_10_10
11
IF_AGC
12
NC_12
13
NC_13
14
NC_14
15
NC_15
16
GND_17
17
GND_18
18
GND_19
19
GND_20
20
C121
R-CAPC1005L-HX
NC/39pF
C121
R-CAPC1005L-HX
NC/39pF
1
2
C53
R-CAPC1005L-HX
0.1uF
C53
R-CAPC1005L-HX
0.1uF
1
2
C128
R-CAPC1005L-HX
47pF
C128
R-CAPC1005L-HX
47pF
1
2
C298
1uF
C298
1uF
1
2
C109
R-CAPC1005L-HX
47nF
C109
R-CAPC1005L-HX
47nF
1
2
C57
NC/8.2pF
C57
NC/8.2pF
1
2
C82
33pF/39pF
C82
33pF/39pF
1
2
C354
R-CAPC2012N-HX
4.7uF/10V
C354
R-CAPC2012N-HX
4.7uF/10V
1
2
C68
R-CAPC1005L-HX
0.1uF
C68
R-CAPC1005L-HX
0.1uF
1
2
C65
0.1u
C65
0.1u
1
2
L45
NS/82nH
L45
NS/82nH
1
2
C111
33pF/56pF
C111
33pF/56pF
1
2
C113
33pF/39pF
C113
33pF/39pF
1
2
R179
R-RESC1005L-HX
220
R179
R-RESC1005L-HX
220
1
2
L43
220nH
L43
220nH
1
2
L35
330nH/390nH
L35
330nH/390nH
1
2
C61
22pF/NC
C61
22pF/NC
1
2
L26
R-INDC1608N-HX
FB
L26
R-INDC1608N-HX
FB
1
2
L46
R-INDC1608N-HX
0
L46
R-INDC1608N-HX
0
1
2
C181
0R/56pF
C181
0R/56pF
1
2
C107
22pF/NC
C107
22pF/NC
1
2
L34
R-INDC1608N-HX
FB
L34
R-INDC1608N-HX
FB
1
2
R73
470R
R73
470R
1
2
R38
10K
R38
10K
1
2
C140
R-CAPC1005L-HX
0R/10nF
C140
R-CAPC1005L-HX
0R/10nF
1
2
C159
R-CAPC1005L-HX
1nF
C159
R-CAPC1005L-HX
1nF
1
2
L27
R-INDC1608N-HX
FB
L27
R-INDC1608N-HX
FB
1
2
C77
0.1uF
C77
0.1uF
1
2
C41
10nF
C41
10nF
1
2
C115
47nF
C115
47nF
1
2
C119
R-CAPC1005L-HX
NC/39pF
C119
R-CAPC1005L-HX
NC/39pF
1
2
L30
330nH/390nH
L30
330nH/390nH
1
2
L42
0
L42
0
1
2
C131
R-CAPC1005L-HX
0.1uF
C131
R-CAPC1005L-HX
0.1uF
1
2
R180
R-RESC1005L-HX
220
R180
R-RESC1005L-HX
220
1
2
L41
0
L41
0
1
2
+
CE47
100uF/10v
+
CE47
100uF/10v
1
2
C60
R-CAPC1005L-HX
47pF
C60
R-CAPC1005L-HX
47pF
1
2
C146
R-CAPC1005L-HX
100nF
C146
R-CAPC1005L-HX
100nF
1
2
+
CE50
100uF/10v
+
CE50
100uF/10v
1
2
C67
0.1uF
C67
0.1uF
1
2
RA2
6.8/3W
RA2
6.8/3W
1
2
L38
FB
L38
FB
1
2
R979
10K
R979
10K
1
2
C75
0.1uF
C75
0.1uF
1
2
N1B
MT5361B
N1B
MT5361B
AVDD33_SIF
139
SIFP
140
SIFN
141
AF
142
AVDD33_DIG
143
DVDD25_IFADC
154
DVSS25_IFADC
155
VIP_ATV
156
VIN_ATV
157
AVSS25_IFADC
158
AVDD25_IFADC
159
TUNER_CLK
183
TUNER_DATA
184
IF_AGC
185
RF_AGC
186
C334
R-CAPC2012N-HX
4.7uF/10V
C334
R-CAPC2012N-HX
4.7uF/10V
1
2
R34
10K
R34
10K
1
2