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5
Tuner On Board for ATSC /DVB-T2/T/C/ SA Air
U1
US
U2
EM
FG053-F01T1NY-A\Reflow
AJ063-F01T1NY-A\Reflow
3
GND
5
4
GND
GND
4
5
GND
GND
3
2
GND
GND
2
GND
D
RF_IN_T2/ATSC
C555 47p/50V
R685
0R
C557
39p/50V
EM/US/SA
EM/US/SA
EM/US/SA
C558
39p/50V
EM/US/SA
L70
L71
EM/US/SA
0.18 uH
0.27 uH
EM/US/SA
V40
EM/US/SA
BAV99LT1
C556
EM/US/SA
180p/50V
SCL-T
R686
100R
EM/US/SA
SDA-T
R687
100R
EM/US/SA
C562
C563
22p/50V
22p/50V
EM/US/SA
EM/US/SA
C
IF Interface Filter
Close to Tuner
C590
C588
47p/50V/NC
47p/50V
C589
R694
R695
IF-IN+
0R
0R
1u/10V
R295
680R/NC
C592
R697
R698
IF-IN-
0R
0R
1u/10V
C591
Differential Pair
47p/50V
C593
47p/50V/NC
47p/50V/NC
Can tuner for ATSC/DVB-T2/S2/T/S/C/ISDB
U3
US
U4
EM
U5
SA
HFT-96S3
SCT-85/116H\reflow
SCT85S1-13FJ4H-FJ4
1
1
RF/SW
RF/SW
1
2
2
BM
+BM
+BM
2
3
3
IFAGC
IF-AGC
IF-AGC
3
4
4
SCL
SCL
SCL
4
5
5
SDA
SDA
SDA
5
6
6
B
DIFP
DIF1
DIF1
6
7
7
DIFN
DIF2
DIF2
8
8
Rest
Rest
9
9
XOUT
XOUT
+5V_Normal-->+3.3V_TU
+5V_Normal
预留兼容设计
N13 SPX1117M3-ADJLD1117A-ADJ/NC
3
4
VIN
VOUT
C244
C245
2
C246
VOUT_3
10u/16V/NC
100n/16V/NC
R313
10n/50V/NC
110R/NC
1%
Vin = 15V
Vref = 1.25V
R314
Vout=1.25(1+R2/R1)=3.3V
180R/NC
I25=676mA
I60=487mA
1%
A
+3.3V_Normal
+3.3V_TU
L23
ldc2=2A
BLM18PG121SN1
5
4
+3.3V_Tuner
L72
C559
EM/US/SA
EM/US/SA
0.27 uH
1n/50V
L73
EM/US/SA
0.27 uH
19
RF_REF
20
RF_IP
22
RF_IN
18
NC
L74
C560 15p/50V/NC
EM/US/SA
EM/US/SA
0.27 uH
13
Z2
XTAL_I/RCLK
1
4
X1
GND
14
XTAL_O
2
3
Si2151
L75
GND
X2
EM/US/SA
8Z24000016
EM/US/SA
EM/US/SA
0.27 uH
C561 15p/50V/NC
I2C address: 0xC0
EM/US/SA
24
GPIO1
1
GPIO2
3
SCL
2
SDA
ADDR_Si2151_1
23
ADDR
To set address to
C0: 0 ohm to GND
C2:220k ohm to GND
C4: 220k ohm to +3.3V
C8: 0 ohm to +3.3V
I2C
Close to Main Chip
R696
DIFP
51R
DIFP
(5)
(5,9,15)
I2C_SDA
(5,9,15)
I2C_SCL
R699
DIFM
51R
DIFM
(5)
C594
C595
47p/50V/NC
U6
EU
C230
CDT-940TS42S-SR00\reflow
C229
22p/50V
22p/50V
1
ANT_5V
L20
RF/SW
2
+BM
3
IF-AGC-T
BLM18PG121SN1
IF-AGC
4
R309
100R
SCL-T
C231
C232
SCL
5
SDA-T
R308
100R
SDA
10u/16V
6
100n/16V
IF-IN+
DIF1
7
IF-IN-
DIF2
8
RST
9
1n/50V
C233
XOUT
10
LNB_POWER
EU
LNB
11
B2(3.3V)
12
R310
IF_AGC_S
AGC2
13
R312
100R
SCL-T
EU
0R
EU
SCL2
14
R311
100R
SDA-T
EU
SDA2
15
C236
QP
100n/16V
16
QN
C238
C239
EU
17
IN
18
22p/50V
22p/50V
IP
19
EU
EU
XOUT2
C240
100n/16V
EU
QP_S_1 5
C241
100n/16V
EU
QM_S_1 5
C242
100n/16V
EU
IM_S_1
C243
100n/16V
EU
IP_S_1
12VS-->12V_LNB
+3.3V_TU
12VS
L22
BLM18PG121SN
C247
10u/16V/NC
ANT POWER
+5V_Normal
L47
BLM18PG121SN1/NC
C440
C441
C442
10u/16V/NC
10u/16V/NC
100n/16V/NC
R526
ANTPWR_ON
5
ANTPWR_ON
10k/NC
C443
100n/16V/NC
4
3
Tuner On Board for SA Cable
+3.3V_TU
+3.3V_Tuner
L82
EM/US/SA
BLM18PG121SN1
U8
SA
C571
C572
EM/US/SA
EM/US/SA
RF002-F02L1WY-B\reflow
10u/10V
100n/16V
3
GND
4
GND
12
5
GND
GND
11
6
GND
GND
10
7
GND
GND
9
8
GND
GND
N24
RF_IN_T2/ATSC
11
IF-IN+
LIF_P
10
IF-IN-
LIF_N
4
AGC2
5
IF-AGC-T
AGC1
12
R688
100R
C570
10n/50V
Xout
XOUT
SA
SA
IFAGC / IFAGC-S Circuit
CLOSE TO TUNER
SDA-T
SCL-T
IF-AGC-T
R303
C596
47n/16V
LNB POWER CONTROL
+3.3V_TU
1N5819HW
+3.3V_TU
L21
EU
BLM18PG121SN1
C234
C235
C237
EU
EU
EU
100n/16V
22u/6.3VV
22u/6.3VV
5
5
12V
EU
V25
ANT_5V
AO3401L/NC
F1
2
3
1
2
SMD1206P150TFT/NC
R527
C444
C445
C446
10k/NC
1u/16V/NC
10u/16V/NC
10n/50V/NC
R524
1k/NC
1
V26
MMBT3904LT1/NC
3
2
每个tuner预留14mm宽度,28.8mm长度范围内
C577
L78
SA
SA
1n/50V
0.27 uH
L79
SA
0.27 uH
C575
39p/50V
SA
C573
47p/50V
R689
0R
C576
39p/50V
SA
SA
SA
L77
SA
0.18 uH
V41
L76
Xout
100R
C578
SA
R690
SA
L80
SA
C574
0.27 uH
BAV99LT1
SA
靠近分叉放置
SA
0.27 uH
180p/50V
L81
SA
0.27 uH
SCL-T
R691
100R
SA
SDA-T
R692
100R
SA
C580
C579
ADDR_Si2151_2
SA
SA
22p/50V
22p/50V
R693
SA
220K
+3.3V_TU
R302
CLOSE TO TUNER
CLOSE TO SOC
10k
10k
IF_AGC_TUNER
R304
10k
IF_AGC_S
IF_AGC (5)
C227
100n/16V
C597
EU
47n/16V
I2C addr: 0x10
+3.3V_TU
VD4
R315
R316
EU
LNB_POWER
EU
EU
EU
4.7k
4.7k/NC
VD5
EU
C250
100n/25V
R317
EU
2
1
1N5819HW
0R
R319
EU
C253
C254
C255
C256
C252
VD6
0R
VD7
EU
EU
EU
EU
R320
EU
EU
1u/50VV
100u/25V
EU
EU
1N5819HW
0R
LNB_IRQ
5
靠近S2的tuner放置
2
1
+3.3V_Tuner_ISDB
+3.3V_Tuner
L83
SA
BLM18PG121SN1
+3.3V_Tuner_ISDB
SA
SA
SA
SA
SA
SA
N28
19
RF_REF
20
RF_IP
22
RF_IN
18
NC
11
IF-IN+
LIF_P
10
IF-IN-
LIF_N
10n/50V
13
XTAL_I/RCLK
SA
14
XTAL_O
Si2151
SA
I2C address: 0xC2
24
GPIO1
1
GPIO2
4
AGC2
5
IF-AGC-T
AGC1
3
SCL
2
SDA
23
12
ADDR
XOUT
C581
SA
1n/50V
+3.3V_TU
CLOSE TO SOC
R305
10k
EU
R306
100R
R307
0R
IFAGC_S (5)
EU
1%
EU
C228
22n/25V
EU
12V
L24
EU
10.0 uH
C248
C249
100u/25V
100n/25V
EU
EU
A8304SESTR-T
EU
N26
1
12
VCP
GND
2
11
C251
220n/25V
EU
LNB
VREG
3
10
R318
46.4k
EU
ADD
ISET
4
9
IRQ
TCAP
C257
+3.3V_TU
EU
R321
R322
EU
EU
R323 100R
EU
DISEQC
DISEQC 5
R324 100R
EU
SDA-T
R325 100R
EU
SCL-T
C258
C259
EU
EU
22p/50V
22p/50V
Title
Title
Title
MSD6886
MSD6886
MSD6886
Size
Size
Size
Document Number
Document Number
Document Number
Custom
Custom
Custom
Tuner
Tuner
Tuner
Date:
Date:
Date:
Wednesday, December 05, 2018
Wednesday, December 05, 2018
Wednesday, December 05, 2018
Sheet
Sheet
Sheet
12
12
12
of
of
of
1
D
C
B
A
Rev
Rev
Rev
v1.0
v1.0
v1.0
19
19
19
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