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Silicon Tuner
AGND
DGND
CN101
RF CONN 5P
RF_IN
R106
NC/0R05 OHM
C101 470pF 50V
R107
0R05 OHM
RF_IN
L114 3.3nH
C110
C124
1.8pF 50V
C125
NC/1.8pF 50V
1.8pF 50V
L113
BAV99
L110
L115
NC/1.8nH
D101
1.8nH
2nH
close to D403(BAV99)
L107
1
2
1000R
L109
1000R
1
2
VDD3V
L105 180NH
R141 4.7K 1/16W
R142 4.7K 1/16W
C104
100N 16V
0R05 OHM
R108
L111 1K
TUNER_SCL
1
2
T_SCL
R149
100OHM
1
2
TUNER_SDA
R150
100OHM
T_SDA
L112 1K
C144
C143
NC/22PF 50V
NC/22PF 50V
100N 16V
300mA
Tuner Power
3.3V_TUNER
+5V_Normal
U101
3
2
VIN
VOUT
C128
1UF 10V
DGND
DGND
VDD3V
VDD3V
for GPIO purpose. R22=10kR for GPIO.
R22=NC if no need this option.
R102
10K
L06
1000R
C102
C103
100N 16V
22N 25V
U102
VDD3V
25
GND
C123
100N 16V
1
18
RFIN
AVDD
2
17
AIF+
RFIN2
VOP
3
16
AIF-
TF1
VON
R840
4
15
IF_AGC
TF2
VAGC
5
14
DECT1
VAGC2
6
13
SCL
XTAL_O
X101
16MHz
C108
R103
1.8KOHM 5% 1/16W
VDD3V
C107
C106
C109
100N 16V
330PF 50V
6.8nF 50V
1K_100MHz/400_400MHz
VDD3V
FB101
1
2
1000OHM
C130
C142
10UF 6.3V 20%
10UF 6.3V 20%
DGND
DGND
BPF_IN
AIF+
AIF-
Close to Main chip
2
TAGC
IF_AGC from
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
07. Tuner
Monday , June 16, 2014
Date
46
Main Chip <-->
TUN_IF+
2
VIFP
TUN_IF-
2
VIFM
TUN_I2C_SCL
2
TUNER_SCL
TUN_I2C_SDA
2
TUNER_SDA
Close to Main chip
close Tuner
R104
220 OHM +-5
1/16W
％
R105
220 OHM +-5
％
1/16W
L need Q>15
IF_AGC Control Circuit
+3.3V_Standby
R144
10K
TAGC
R146
10K+-5%1/16W
IC
0R05 OHM
C140
22NF 25V
AGND
IF_AGC trace shielding by GND
I2C for Tuner
Victory
Electronics
Co . , Ltd. )
OEM MODEL
TPV MODEL
PCB NAME
715GXXXX-M0A-000-0040
Sheet
7
of
10
C135
56pF 50V
C134
TUN_IF+
100N 16V
R140
470 OHM 1/16W
C137
TUN_IF-
100N 16V
C136
56pF 50V
Close to Tuner
R101
IF_AGC
To tuner
C141
100NF 16V
R145
NC/100K
AGND
AGND
TUNER_SCL
TUNER_SCL
2
TUNER_SDA
TUNER_SDA
2
Size
A3
Rev
A
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