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5
Tuner On Board for ATSC /DVB-T2/T/C/ SA Air
U1
US
U2
EM
FG053-F01T1NY -A\Ref low
AJ063-F01T1NY -A\Ref low
3
GND
5
4
GND
GND
4
5
GND
GND
C454
3
2
GND
GND
EM/US/SA
2
GND
1n/50V
D
RF_IN_T2/ATSC
C450 47p/50V
R530
0R
C451
39p/50V
EM/US/SA
EM/US/SA
EM/US/SA
C452
39p/50V
EM/US/SA
L50
L51
EM/US/SA
0.18 uH
EM/US/SA
0.27 uH
EM/US/SA
V28
0.27 uH
EM/US/SA
BAV99LT1
C453
EM/US/SA
180p/50V
EM/US/SA
0.27 uH
SCL-T
R531
100R
EM/US/SA
SDA-T
R532
100R
EM/US/SA
C457
C458
22p/50V
22p/50V
EM/US/SA
EM/US/SA
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
C
IF Interface Filter
Close to Tuner
C483
Close to Main Chip
C484
47p/50V/NC
47p/50V
C485
R539
R543
TU_FAT_IN+
IF-IN+
0R
0R
1u/10V
R542
680R/NC
C487
R540
R541
TU_FAT_IN-
IF-IN-
0R
0R
1u/10V
C488
C490
C489
Differential Pair
47p/50V
C486
47p/50V/NC
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\ref low
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
DIFP
DIF1
DIF1
6
7
7
DIFN
DIF2
DIF2
8
8
Rest
Rest
9
9
XOUT
XOUT
B
+5V_Normal-->+3.3V_TU
+3.3V_Normal
+3.3V_TU
L23
ldc2=2A
BLM18PG121SN1
C246
C247
10n/50V
10u/16V
A
5
4
+3.3V_TU
L62
EM/US/SA
BLM18PG121SN1
+3.3V_Tuner
L52
EM/US/SA
0.27 uH
L53
EM/US/SA
0.27 uH
N24
19
RF_REF
20
RF_IP
22
RF_IN
18
L54
NC
11
IF-IN+
LIF_P
10
IF-IN-
LIF_N
Z2
13
XT AL_I/RCLK
1
4
X1
GND
14
XT AL_O
2
3
Si2151
GND
X2
L55
8Z24000016
EM/US/SA
EM/US/SA
I2C address: 0xC0
24
GPIO1
1
GPIO2
4
AGC2
5
IF-AGC-T
AGC1
3
SCL
2
SDA
ADDR_Si2151_1
23
12
R533
100R
ADDR
XOUT
SA
I2C
R544
DIFP
51R
DIFP
5
SDA-T
5,9,15
I2C_SDA
SCL-T
5,9,15
I2C_SCL
DIFM
R545
51R
DIFM
5
U6
EU
CDT-940TS42S-SR00\ref low
C229
C230
22p/50V
22p/50V
+3.3V_TU
ANT_5V
1
L20
RF/SW
2
+BM
3
IF-AGC-T
BLM18PG121SN1
IF-AGC
4
R309
100R
SCL-T
C231
C232
SCL
5
R308
100R
SDA-T
SDA
6
100n/16V
10u/16V
IF-IN+
DIF1
7
IF-IN-
DIF2
8
RST
9
1n/50V
C233
XOUT
LNB_POWER
10
EU
LNB
11
IF_AGC_S
B2(3.3V)
12
R310
AGC2
13
R312
100R
EU
SCL-T
EU
C234
C235
SCL2
0R
14
R311
100R
EU
SDA-T
EU
EU
SDA2
15
C236
100n/16V
22u/6.3VV
QP
16
100n/16V
QN
17
C238
C239
EU
IN
18
22p/50V
22p/50V
IP
19
EU
EU
XOUT 2
C240
100n/16V
EU
QP_S_1 5
C241
100n/16V
EU
QM_S_1 5
C242
100n/16V
EU
IM_S_1
5
C243
100n/16V
EU
IP_S_1
5
12VS-->12V_LNB
12VS
EU
L22
BLM 18P G121SN
ANT POWER
+5V_Normal
L47
BLM18PG121SN1/NC
R527
C444
C440
C441
C442
10k/NC
10u/16V/NC
10u/16V/NC
100n/16V/NC
1u/16V/NC
R524
1k/NC
ANTPWR_ON
R526
1
V26
5
ANTPWR_ON
10k/NC
MMBT3904LT1/NC
C443
100n/16V/NC
4
3
每个tuner预留14mm宽度,28.8mm长度范围内
Tuner On Board for SA Cable
+3.3V_Tuner
U8
SA
C481
C482
RF002-F02L1WY -B\ref low
EM/US/SA
EM/US/SA
10u/10V
100n/16V
3
GND
4
GND
12
5
GND
GND
11
6
GND
GND
10
7
9
GND
GND
8
GND
GND
RF_IN_T2/ATSC
C466 47p/50V
R534
SA
L57
SA
0.18 uH
L56
SA
0.27 uH
C467
SA
180p/50V
SCL-T
C465
10n/50V
Xout
SDA-T
SA
IFAGC / IFAGC-S Circuit
+3.3V_TU
CLOSE TO TUNER
CLOSE TO SOC
IF_AGC_TUNER
IF-AGC-T
R546
10k
R547
10k
C492
C491
47n/16V
47n/16V
LNB POWER CONTROL
I2C addr: 0x10
VD4
1N5819HW
EU
LNB_POWER
VD5
EU
+3.3V_TU
2
1
L21
EU
1N5819HW
BLM18PG121SN1
C252
C253
VD6
C237
EU
EU
EU
1u/50V
100u/25V
22u/6.3VV
EU
12V
V25
ANT_5V
AO3401L/NC
F1
2
3
1
2
SMD1206P150TFT/NC
C445
C446
10u/16V/NC
10n/50V/NC
3
2
+3.3V_Tuner
+3.3V_Tuner_ISDB
C470
L58
SA
SA
1n/50V
0.27 uH
SA
SA
SA
SA
L59
SA
0.27 uH
19
RF_REF
C468
39p/50V
20
RF_IP
SA
0R
C469
39p/50V
22
RF_IN
SA
SA
18
NC
V29
Xout
R535
100R
C471
10n/50V
13
SA
XT AL_I/RCLK
L60
SA
SA
BAV99LT1
SA
靠近分叉放置
14
XT AL_O
0.27 uH
Si2151
L61
SA
SA
0.27 uH
I2C address: 0xC2
24
GPIO1
1
GPIO2
R536
3
100R
SCL
SA
R537
2
100R
SDA
SA
ADDR_Si2151_2
C472
C473
23
ADDR
SA
SA
22p/50V
22p/50V
R538
C474
SA
SA
220K
1n/50V
+3.3V_TU
CLOSE TO SOC
R302
CLOSE TO TUNER
R305
10k
10k
EU
IF_AGC_S
R306
100R
R307
0R
IF_AGC 5
EU
1%
EU
C227
C228
100n/16V
22n/25V
EU
EU
L24
EU
10.0 uH
C248
+3.3V_TU
100n/25V
EU
A8304SESTR-T
EU
R315
R316
N26
EU
EU
EU
4.7k
4.7k/NC
1
12
C250 100n/25V
EU
VCP
GND
R317
2
11
C251
220n/25V
LNB
VREG
3
10
R318
46.4k
0R
R319
EU
ADD
ISET
4
9
C254
C255
C256
IRQ
T CAP
VD7
0R
EU
EU
EU
+3.3V_TU
R320
C257
EU
EU
EU
1N5819HW
0R
R321
R322
EU
EU
LNB_IRQ
5
靠近S2的tuner放置
C258
C259
EU
EU
22p/50V
22p/50V
Title
Title
Title
Size
Size
Size
Custom
Custom
Custom
Date:
Date:
Date:
2
1
+3.3V_Tuner_ISDB
L63
SA
BLM 18P G121SN1
SA
SA
D
N28
11
IF-IN+
LIF_P
10
IF-IN-
LIF_N
4
AGC2
5
IF-AGC-T
AGC1
12
XOUT
C
IFAGC_S 5
12V
C249
100u/25V
EU
EU
EU
B
R323 100R
EU
DISEQC
DISEQC 5
R324 100R
EU
SDA-T
R325 100R
EU
SCL-T
A
MSD6886NQH
MSD6886NQH
MSD6886NQH
Document Number
Document Number
Document Number
Rev
Rev
Rev
v 1.0
v 1.0
v 1.0
Tuner
Tuner
Tuner
Thursday , Nov ember 01, 2018
Thursday , Nov ember 01, 2018
Thursday , Nov ember 01, 2018
Sheet
Sheet
Sheet
12
12
12
of
of
of
15
15
15
1
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Troubleshooting
