Table of Contents
Advertisement
3.9 Wiring diagram of Tuner
1
2
3
RFT1
470pF-0402-X7R-±10%-50V
1.2pF-0402-NPO-±0.25pf-50V
220pF-0402-NPO-±5%-50V
180pF-0402-NPO-±5%-50V
NC/SDCL1005CR27JTDF(
顺络
)
SDCL1005C2N7STDFM01
SDCL1005CR18JTDF(180nH-0402±5%-C)
SDCL1005CR18JTDF(180nH-0402±5%-C)
A
CT4
CT33
CT5
1
RF
RF_INPUT
RF
LT3
LT13
CT6
LT4
2
GND
3
GND
4
GND
5
LT7
GND
6
GND
7
GND
GND
T-25×14.5×9-IEC14.5-LHD(3
)
只脚
GND
GND
3V3_Tun_T
B
R49
R48
RT18
TU N E R _S C L_I C
TU N E R _S C L
TUNER_SCL_IC
RT19
TU N E R _S D A _I C
TU N E R _S D A
TUNER_SDA_IC
0ohm-0402-±5%-1/16W
0ohm-0402-±5%-1/16W
CT26
CT23
4K7ohm-0402-±5%-1/16W
4K7ohm-0402-±5%-1/16W
22pF-0402-NPO-±5%-50V
22pF-0402-NPO-±5%-50V
GND
GND
GND
100pF-0402-NPO-±5%-50V
NC/68pF-0402-NPO-±5%-50V
CS24
CS23
LNB_PW
Single ended:75ohm
CS19
CS20
CS21
CS22
(W=21mil,Gap=18mil)
NC/
NC/
2-Layers
RFT3
GND
GND
GND
GND
C
NC/1000pF-0402-X7R-±10%-50V
100pF-0402-NPO-±5%-50V
100pF-0402-NPO-±5%-50V
0ohm-0402-±5%-1/16W
CS30
1
RS36
RFIN
RF
US1
LT14
47pF-0402-NPO-±5%-50V
SDCL1005C22NJTDF
2
21
GND
EPAD
3
1
GND
GND
4
GND
CS34
2
DET
GND
DET
5
3
GND
LT
CS37
4
VBAT
VBAT
CS39
5
GND
VBG
VBG
RF
屏蔽罩
,RF SHLED,Single,H,F,T14.5,CH6.3,whole,25.0×14.5×10.0mm,DIP,T-14.5×25×10-F14.5-LHD (
一体
),LHD
GND
0.1uF-0402-X5R-±20%-16V
0.1uF-0402-X5R-±20%-16V
0.1uF-0402-X5R-±20%-16V
3V3_Tun_S2
CS40
Bead:
1k@100M & 400ohm
RS38
@400M,300mA& R(dc)<0.8 ohm
GND
CS43
CS42
2.2uF-0402-X5R-±20%-6.3V
5K6ohm-0402-±1%-1/16W
330pF-0402-NPO-±5%-50V
6800pF-0402-X7R-±10%-50V
GND
S2_IP
RS10
IF_IP
CS33
IP_S
S2_IN
RS11
IF_IN
CS35
IM_S
S2_QN
RS12
IF_QN
CS36
QM_S
D
S2_QP
RS3
IF_QP
CS38
QP_S
0ohm-0402-±5%-1/16W
NC/4.7pF-0402-NPO-±5%-50V
0.1uF-0402-X5R-±20%-16V
0ohm-0402-±5%-1/16W
NC/4.7pF-0402-NPO-±5%-50V
0.1uF-0402-X5R-±20%-16V
0ohm-0402-±5%-1/16W
NC/4.7pF-0402-NPO-±5%-50V
0.1uF-0402-X5R-±20%-16V
0ohm-0402-±5%-1/16W
NC/4.7pF-0402-NPO-±5%-50V
0.1uF-0402-X5R-±20%-16V
GND
1
2
3
4
5
6
7
3V3_Tun_T
GND
GND
0.1uF-0402-X5R-±20%-16V
CT1
叠层电感
,,HF Inductor,39nH,±5%,0402,SMD,SDCL1005C39NJTDF,Sunlord
GZ1005U102CTF(1000ohm-300mA)
LT1
CT3
CT2
SDCL1005CR27JTDF(
顺络
)
GZ1005U102CTF(1000ohm-300mA)
LT2
SDCL1005CR18JTDF(180nH-0402±5%-C)
0.022uF-0402-X7R-±10%-16V
0.047uF-0402-X7R-±10%-16V
0.022uF-0402-X7R-±10%-16V
GND
0.1uF-0402-X5R-±20%-16V
UT1
硅高频头
,IC Si Tuner,QFN24,SMD,R842,Rafael
SDCL1005CR12JTDF(
顺络
25
3V3_Tun_T
GND
GND
SDCL1005CR12JTDF(
CT7
顺络
LT5
1
18
GND
RFIN
AVDD
GND
LT6
RT10
2
17
IFN
GND
RFIN2
VOP
RT12
3
16
IFP
TF1
VON
LT9
4
15
IFAGC_R842
TF2
VAGC
CT8
5
14
GND
DECT1
VAGC2
CT43
CT21
CT10
6
13
SCL
XTAL_O
GND
YT1
RT16
TU N E R _S C L
R842_SCL
GND
CT12
RT17
TU N E R _S D A
R842_SDA
GND
3V3_Tun_T
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W
CT14
CT15
RT5
CT16
0.1uF-0402-X5R-±20%-16V
NC/8pF-0402-NPO-±5%-50V
CT19
NC/8pF-0402-NPO-±5%-50V
24MHz-±20PPM-20PF-HC-49S-SMD
GND
1K8ohm-0402-±5%-1/16W
6800pF-0402-X7R-±10%-50V
330pF-0402-NPO-±5%-50V
0.1uF-0402-X5R-±20%-16V
GND
GND
CT34
CT27
RT9
T_IFP
T_VIFP_IC
T_VIFP_IC
LT10
CT18
CT32
RT11
T_IFN
T_VIFM_IC
T_VIFM_IC
CT35
NC/680ohm-0402-±5%-1/16W
1Kohm-0402-±5%-1/16W
NC/10pF-0402-NPO-±5%-50V
1Kohm-0402-±5%-1/16W
56pF-0402-NPO-±5%-50V
0.1uF-0402-X5R-±20%-16V
GND
56pF-0402-NPO-±5%-50V
0.1uF-0402-X5R-±20%-16V
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W
NC/22pF-0402-NPO-±5%-50V
GND
NC/22pF-0402-NPO-±5%-50V
RS1
TUNER_SDA
CS25
RS2
TUNER_SCL
GND
CS26
CS27
GND
15
S2_IP
VOP
14
S2_IN
VON
13
S2_QN
VONQ
RT710
12
S2_QP
VOPQ
11
CLK_OUT
NC/4.7pF-0402-NPO-±5%-50V
NC/4.7pF-0402-NPO-±5%-50V
NC/4.7pF-0402-NPO-±5%-50V
NC/4.7pF-0402-NPO-±5%-50V
GND
RS39
IFAGC_S
IFAGC_RT710
CP
CS45
10Kohm-0402-±5%-1/16W
YT2
0.1uF-0402-X5R-±20%-16V
3V3_M
LT11
3V3_Tun_S2
GND
FCM1005KF-121T06(120ohm-500mA)
16MHz-±20PPM-20PF-HC-49S-SMD-JWT
1uF-0402-X5R-±20%-16V
3V3_M
CS16
RS18
GND
IFAGC_S
S_IFAGC_IC
S_IFAGC_IC
RS21
CS9
10Kohm-0402-±5%-1/16W
0.1uF-0402-X5R-±20%-16V
0ohm-0402-±5%-1/16W
0.22uF-0402-X5R-±10%-16V
GND
4
5
6
7
8
9
10
RFT5
1
)
GND
2
3V3_Tun_T
)
3.3V
3
T_MODLE_SCL
TUNER_SCL
RT14
SCL
4
T_MODLE_SDA
TUNER_SDA
SDA
RT15
5
GND
T_IFN
6
NC
T_IFP
7
GND
T_IFN
NC/0ohm-0402-±5%-1/16W
IF_N
NC/0ohm-0402-±5%-1/16W
8
T_IFP
IF_P
RT13
T_IFAGC
9
T_IFAGC
IF_AGC
CT37
NC/?
NC/?
0.1uF-0402-X5R-±20%-16V
10Kohm-0402-±5%-1/16W
NC/T-XF-3SDT-H
GND
3V3_M
CT11
RT6
GND
T_IFAGC
T_IFAGC__IC
T_IFAGC__IC
RT8
CT13
10Kohm-0402-±5%-1/16W
0.1uF-0402-X5R-±20%-16V
0ohm-0402-±5%-1/16W
0.22uF-0402-X5R-±10%-16V
GND
RFT4
1
LNB_PW
LNB
2
3.3V
3V3_Tun_S2
3
IFAGC_S
AGC
4
S2_IP
IP
5
S2_IN
IN
6
S2_QN
QN
7
S2_QP
QP
8
S2_SDA
SDA
9
S2_SCL
SCL
10
CLK-OUT
NC/S2-ESD-11980FNPRB
GND
CS46
GND
8
9
10
32
11
12
13
14
UT4
NC/LC1117COTR33
3
2
VI
VO
5V_M
3V3_M
LT17
3V3_Tun_T
3
2
VI
VO
CT25
CT28
CT29
CT30
CT38
CT20
CT24
4
VO
UT2
LC1117CLTR33
GND
GND
NC/10uF-0805-X5R-±20%-16V
10uF-0603-X5R-±20%-6.3V
FCM1005KF-121T06(120ohm-500mA)
0.1uF-0402-X5R-±20%-16V
0.1uF-0402-X5R-±20%-16V
10uF-0603-X5R-±20%-6.3V
1uF-0402-X5R-±20%-16V
NC/10uF-0603-X5R-±20%-6.3V
NC/10uF-0603-X5R-±20%-6.3V
NC/1000pF-0402-X7R-±10%-50V
100uF-16V-±20%-5×11-105
℃
-
黑底白字
-
编带
-F=2.5-XL
10uF-0805-X5R-±20%-16V
0.1uF-0402-X5R-±20%-16V
12V
PZ1608U121-2R0TF(120ohm-2000mA)
LZ3
LZ1
+
EZ2
CZ1
CZ2
GND
UZ1
DC-DC
芯片
3V3_STB
4
VIN
RZ1
RZ2
RZ8
10Kohm-0402-±5%-1/16W
NC/4K7ohm-0402-±5%-1/16W
10Kohm-0402-±5%-1/16W
RZ9
5
LNB_PWEN_IC
LNB_PWEN_IC
EN
RZ4
6
LNB_13V/18V_SEL_IC
LNB_13V/18V_SEL_IC
SEL
7
COMP
COMP
RZ5
8
DISEQC_IC
DISEQC_IC
EXTM
TONE
RZ6
RZ11
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W
4K7ohm-0402-±5%-1/16W
4K7ohm-0402-±5%-1/16W
GND
11
12
13
14
15
16
A
CT39
CT42
B
C
,Power Inductor,22uH,±10%,1.7A,0.27×1P,DR5.8×4.5,SMD,CD54-22uH,wenshan
功率电感
1N5819-SMA
10uF-1206-X5R-±10%-25V
1uF-0603-X5R-±10%-25V
100uF-35V-±20%-6.3×11-105
℃
-GF-
编带
-F=2.5(Samxon)
DZ1
NC/10uF-1206-X5R-±10%-25V
CZ8
CZ7
CZ12
EZ1
GND
,IC DC-DC,16V,700KHz,SOP-8,SMD,RT5047GSP,Richtek
DZ4
LNB_PW
LZ4
1
LNB
RT5047
DZ3
CZ11
CZ3
CZ9
GND
1N5819-SMA
1N5819-SMA
0.1uF-0603-X7R-±10%-50V
NC/0.1uF-0603-X7R-±10%-50V
GND
PZ1608U121-2R0TF(120ohm-2000mA)
0.01uF-0402-X7R-±10%-50V
D
15
16
Hide quick links:
Advertisement
Table of Contents
