Circuit Diagrams and PWB Layouts
10.
10-5-7
Tuner
19660_506.eps
Tuner
B07
B07
2013-12-23
C
715G5789
Tuner
TUN_I2C_SCL
TUN_I2C_SDA
TUN_IF-
SCL_CAN
SDA_CAN
AIF+
AIF-
IF_AGC
Tuner3.3V
TUNER_SCL
TUNER_SCL
TUNER_SDA
TUNER_SDA
SDA_CAN
SCL_CAN
IF_AGC
AIF+
AIF-
TUN_IF-
TAGC
AGND
3.3V_TUNER
DGND
DGND
3.3V_TUNER
AGND
AGND
AGND
DGND
DGND
+5V_Normal
3.3V_TUNER
AGND
AGND
3.3V_TUNER
DGND
DGND
AGND
AGND
VIFP
2
VIFM
2
TUNER_SCL
2
TUNER_SDA
2
TUNER_SDA
2
TUNER_SCL
2
TAGC
Main Chip <-->
I2C for Tuner
Tuner Power
3.3V_TUNER
IF_AGC Control Circuit
To tuner
BPF_IN
C127
10uF 10V
C127
10uF 10V
C136
33PF 50V
C136
33PF 50V
R140
510R 1/16W 5%
R140
510R 1/16W 5%
C135
56pF 50V
C135
56pF 50V
C132
1N 50V
C132
1N 50V
C137
100N 16V
C137
100N 16V
R143
100OHM
R143
100OHM
C141
100NF 16V
C141
100NF 16V
1
2
FB103
NC/300 OHM
FB103
NC/300 OHM
R144
10K 1/16W 5%
R144
10K 1/16W 5%
R146
0R05 OHM
R146
0R05 OHM
ANT-DC
1
VCC
2
SCL
3
SDA
4
GND
5
CLK_OUT
6
IF_N
7
IF_P
8
IF_AGC
9
TH1
10
TH2
11
TH3
12
TH4
13
TU101
TUNER
TU101
TUNER
L104
2.2uH
L104
2.2uH
C133
1N 50V
C133
1N 50V
L101
1UH
L101
1UH
+
C129
100UF 16V
+
C129
100UF 16V
R141
4.7K1/16W
R141
4.7K1/16W
C134
100N 16V
C134
100N 16V
R145
100OHM
R145
100OHM
C139
NC/100pF 50V
C139
NC/100pF 50V
R101
100OHM
R101
100OHM
22NF 25V
C140
22NF 25V
C140
L103
2.2uH
L103
2.2uH
R142
4.7K1/16W
R142
4.7K1/16W
L102
1UH
L102
1UH
C130
2.2UF 16V
C130
2.2UF 16V
C101
100N 16V
C101
100N 16V
C138
NC/100pF 50V
C138
NC/100pF 50V
C128
100N 16V
C128
100N 16V
C131
1uF 10V
C131
1uF 10V
VIN
3
VOUT
2
GN
D
1
4
4
U101
U101
1
2
FB101
1000OHM
FB101
1000OHM