Circuit Diagrams and PWB Layouts
10.
10-4-13
DVB/T2/C/S2 Tuner
19600_520.eps
DVB/T2/C/S2 Tuner
B13
B13
2013-10-03
715G6165
DVB/T2/C/S2 Tuner
DV33_VDDIO
DV12_VDDC
IN
S
2_
D
E
M
O
_
S
DA
DV12_ADC
TUNER_QP
OSCL2
OSDA2
T2_DEMO_SCL
T2_DEMO_SDA
DIF_OUT_N
TU_
TU_FAT_IN2-
DV33_VDDIO
IF_AGC_T
DIF_OUT_P
TT_SDA
DIF_OUT_N
OSDA2
+3V3_VCC_T2
TT_SCL
DV12_VDDC
+5V_ANT
DEMOD_TS1
DEMOD_TS0
DEMOD_TS3
DEMOD_TSCLK
DEMOD_TS4
DEMOD_TS7
DEMOD_TSVALID
DEMOD_TSSYNC
DEMOD_TS2
TS_T2_VAL
TS_T2_SYNC
TS_T2_CLK
DEMOD_TS6
DEMOD_TS5
TS_T2_DQ0
TS_T2_DQ7
TS_T2_DQ6
TS_T2_DQ5
TS_T2_DQ4
TS_T2_DQ3
TS_T2_DQ2
TS_T2_DQ1
S
2_
D
E
M
O
_
S
CL
DIF_OUT_P
TU_SCL
+3V3_VCC_T2
S2_RESET
DV
33
_
V
DDI
O
DV12_VDDC
OSCL2
IF_AGC
LINEDROP
R1371
10K 1/16W 5%
R1352
33R 1/16W 5%
IF_AGC_T
1
2
3
4
8
7
6
5
RP1301
22R
R1315
100R 1/16W 5%
C1358
100NF 16V
C1361
18pF 50V
1
2
FB1300
120R 3A
C1303
1uF 10V
C1089
1UF 16V
R1331
1K 1/16W 5%
R1321
4K7 1/16W 5%
R1345
0R05 1/16W
C1321
100NF 16V
C1344
100NF 16V
R1354
47R 1/16W 5%
R1324
0R05 1/10W
R1310
180ohm 1/16W +/-5%
R1
3
59
0R
05
1/
1
6W
R1
33
5
4K
7
1
/1
6
W
5
%
C1315
1nF 50V
1
2
4
3
X1301
20.5MHz
R1328
47R 1/16W 5%
R1348
0R05 1/10W
R1342
22R 1/16W 5%
C1306
1nF 50V
C1359
NC/22PF 50V
R1
33
9
4K
7
1
/1
6
W
5
%
C1346
100NF 16V
R1304
NC/2K7 1/16W 5%
R1330
1K 1/16W 5%
R605
10K 1/16W 5%
R1
3
05
4K
7 1
/16
W
5
%
R1316
2K7 1/16W 5%
R1369
33R 1/16W 5%
VOUT
1
GN
D
2
FLAG
3
ON/ON
4
VIN
5
U1300
NC/G552B1TA1U
C1
3
57
100
N
F
1
6V
C1356 100NF 16V
GPIO1
47
TSDATA4
14
T
S
VA
L
ID
4
T
S
CL
K
5
TSDATA6
16
VSS2
18
TESTOUT
23
R
S
T_
X
29
O
S
CE
N_
X
26
AVDD
42
RFAIN
41
NC
3
2
XT
AL
O
3
4
XV
SS
3
6
VSS3
43
TTUSDA
45
NC
3
1
XVD
D
33
SCL
20
SDA
21
TESTMODE
40
TAINM
38
TAINP
37
CVDD4
44
TTUSCL
46
TSDATA5
15
TESTIN
24
XT
AL
I
3
5
AVSS
39
TSDATA7
17
CV
D
D
3
2
8
GP
IO
0
1
TSDATA3
13
T
S
DA
T
A
2
12
CV
SS
1
11
C
V
DD1
10
T
S
DA
T
A
1
9
T
S
DA
T
A
0
8
DV
D
D
1
7
V
SS
1
6
TIFAGC
48
GP
IO
2
2
T
SS
YN
C
3
DVDD2
19
CVDD2
22
S
LV
A
DR0
25
CV
SS3
27
S
LV
A
D
R
3
3
0
E-Pad
49
U103
CXD2837ER
IF_AGC_T
C1302
1uF 10V
C1324
1UF 16V
C1348
NC/100N 16V
C1322
1nF 50V
C1314
100NF 16V
R1341
22R 1/16W 5%
C1360
NC/22PF 50V
C1307
100NF 16V
C1367
NC/47PF 50V
+
C1319
100UF 16V
C1337
100NF 16V
C1323
100NF 16V
C1336
100NF 16V
TU_SDA
C1308
100NF 16V
R1368
2K2 1/16W 5%
R1372
10K 1/16W 5%
C1313
100NF 16V
C1350
270PF 50V
R1355
47R 1/16W 5%
R1307
3K3 1/16W 5%
R1309
33R 1/16W 5%
1
2
FB1301
120R 3A
1
2
FB1307
120R 3A
C1318
1UF 16V
TP709
TP
R1301
3K3 1/16W 5%
C1086
10UF 6.3V 20%
C1
3
5
3
100
N
F
1
6V
R1
3
60
0R
05
1/
1
6W
C1340
18pF 50V
C1
3
54
100
N
F
16V
R1364
22R 1/16W 5%
R1346
0R05 1/16W
R1319
100R 1/16W 5%
C1328
22PF 50V
1
2
3
4
8
7
6
5
RP1303
22R
R1
33
7
4K
7
1
/1
6
W
5
%
C1333
NC/100N 16V
R1
3
40
4
K
7 1/
16W
5
%
R1344
22R 1/16W 5%
C1090
10UF 6.3V 20%
LNA B
1
RF 3.3V
2
TU 3.3V
3
QN_OUT
4
QP_OUT
5
IP_OUT
6
IN_OUT
7
AGC
8
X-OUT
9
SDA
10
SCL
11
TH1
12
TH2
13
TH3
14
TH4
15
TU101
TDQS-A901F
C1366
NC/47PF 50V
R1334
NC/4K7 1/16W 5%
R1347
0R05 1/16W
R1
3
17
10
K
1
/16
W
5
%
R1
3
11
N
C
/4
K
7
1
/1
6
W 5
%
C1362
18pF 50V
1
2
4
3
X1300
10MHz
R1358
0R05 1/16W
R1361
NC/150R 1/16W
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E-Pad
9
U105
G9661
C1329
0.1uF 50V
C1345
NC/100N 16V
C1343
22PF 50V
C1351
100NF 16V
R1308
33R 1/16W 5%
R1
33
6
4K
7 1
/16
W
5
%
1
2
FB1303
120R 3A
R1096
11K 1/10W 1%
R1313
33R 1/16W 5%
C621
47NF 16V
R1349
0R05 1/10W
C1364
270PF 50V
1
2
t
TH1300
NC/PTCR
C1342
10NF 50V
R1303
33R 1/16W 5%
C1326
22PF 50V
1
2
FB1306
NC/120R/3000mA
R1363
0R05 1/16W
R1370
2K2 1/16W 5%
1
2
3
4
8
7
6
5
RP1300
22R
R1327
0R05 1/16W
R1353
0R05 1/16W
1
2
3
4
8
7
6
5
RP1302
22R
R1100
0R05 1/10W
R1302
33R 1/16W 5%
C1341
100NF 16V
R1367
33R 1/16W 5%
ADC_AVDD
1
ADC_AVSS
2
ADC_IP
3
ADC_IN
4
ADC_AVSS
5
ADC_AVDD
6
ADC_QP
7
ADC_QN
8
PLL_AVDD
9
PLL_AVSS
10
VDDC
11
GND
12
VDDC
13
PLL_REFCLK_XI
14
PLL_REFCLK_XO
15
RFAGC
16
VD
D
IO
17
GP
IO
_
C
L
K
1
8
LO
C
K
19
TD
I
20
TD
O
21
TC
L
K
22
GN
D
2
3
TM
S
24
TR
S
T_
N
25
VD
D
C
26
MP
E
G
_
D
A
T
A
_
7
27
MP
E
G
_
D
A
T
A
_
6
2
8
MP
E
G
_
D
A
T
A
_
5
29
VD
D
IO
3
0
GN
D
3
1
MP
E
G
_
D
A
T
A
_
4
3
2
MPEG_DATA_3
33
MPEG_DATA_2
34
VDDC
35
VDDIO
36
GND
37
MPEG_DATA_1
38
MPEG_DATA_0
39
MPEG_CLK
40
VDDC
41
GND
42
VDDIO
43
MPEG_VALID
44
MPEG_SYNC
45
MPEG_ERR
46
GND
47
VDDC
48
S
L
EEP
49
S
CL
1
50
S
DA
1
51
GN
D
52
S
CL
2
5
3
S
DA
2
54
DI
S
EQ
C
_
IN
55
VD
D
IO
56
VD
D
C
57
DI
S
EQ
C
_
O
U
T
5
8
LN
B
_C
N
T
R
L_0
59
LN
B
_C
N
T
R
L_1
60
C
S
_0
61
R
S
T_
B
62
GN
D
6
3
GN
D
64
U104
AVL6211LA
DV
33
_
V
DDI
O
C1368
47NF 16V
R1362
NC/22K 1/16W 5%
C1301
100NF 16V
C1311
100NF 16V
C1331
10UF 10V
C1
3
52
100
N
F
16V
R1343
22R 1/16W 5%
1
2
FB1304
120R
C1309
100NF 16V
+
C1363
100UF 16V
C1320
1nF 50V
R1325
10K 1/16W 5%
R1329
47R 1/16W 5%
R1333
620R 1/16W 5%
C1365
22NF 25V
TU_FAT_IN2-
TU_
R1322
0R05 1/16W
C1
33
4
NC
/1
0
0
N 1
6
V
C1317
22PF 50V
1
2
FB1305
120R 3A
C1304
1uF 10V
1
2
FB1302
120R 3A
C1316
100NF 16V
R1366
22R 1/16W 5%
C1305
1uF 10V
R1312
NC/2K7 1/16W 5%
Ant.PWR
1
+B1(3.3V)
2
DIF_(N)
5
SDA
3
SCL
4
DIF_(P)
6
IF AGC
7
TH1
8
TH2
9
TH3
10
TH4
11
TH5
12
TH6
13
TU102
ST25CS-2-E
C1300
100NF 16V
C1335
22PF 50V
R1300
10K 1/10W 5%
R1357
0R05 1/16W
C1339
18pF 50V
R1365
22R 1/16W 5%
C1347
100NF 16V
C1330
10NF 50V
R1314
4K7 1/16W 5%
C1349
10UF 6.3V 20%
R1306
NC/4K7 1/16W 5%
R1099
4K3 1/10W 1%
R1
3
56
0R
05
1/
16
W
C1355 100NF 16V
C1338
100NF 16V
R1
3
1
8
4
K
7 1/
16W
5
%
C1332
0.1uF 50V
R1
33
8
4
K
7 1/
16W
5
%
R1323
0R05 1/10W
C1325
22PF 50V
R1320
2K7 1/16W 5%
R1332
0R05 1/16W
C1310
100NF 16V
C1312
100NF 16V
+3V3_TUNER
+5V_SW
DV12_ADC
DV12_VDDC
AVDD1V2
AVDD1V2
AVDD1V2
DV12_PLL
DV33_VDDIO
+3V3_TUNER
GND_Tuner
GND_Tuner
DVDD3V3
DV33_VDDIO
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
+3V3_TUNER
GND_Tuner
GND_Tuner
GND_Tuner
DV33_VDDIO
GND_Tuner
GND_Tuner
+3V3_TUNER
GND_Tuner
GND_Tuner
DV33_VDDIO
DVDD3V3
GND_Tuner
DV12VDDC
DVDD3V3
DV33VDDIO
DVDD3V3
DV33VDDIO
DV12VDDC
AVDD1V2
+5V_SW
GND
2,3,4,5,6,7,8,9,10,11,12,13,15
IF_AGC
6
DVDD3V3
+3V3_TUNER
2
OSCL0
4,5,7
OSDA0
4,5,7
OSCL2
6
OSDA2
6
DEMOD_TSSYNC
12
AVDD1V2
2,6,9,13
DVDD3V3
2,3,4,5,7,9,11,12,15
DISEQC_OUT
3
TUNER_LNB
3
DEMOD_TS3
12
DEMOD_TS2
12
DEMOD_TS1
12
DEMOD_TS0
12
DEMOD_TSCLK
12
DEMOD_TSVALID
12
+5V_SW
2,3,5,6,7,8,9,12,13
DEMOD_TS7
12
DEMOD_TS6
12
DEMOD_TS5
12
DEMOD_TS4
12
TU_FAT_IN2-
6
TU_
6
13V/18V_SW
3
T2_DEMOD_RESET
9
S2_DEMOD_RESET
9
DVB-S2 TUNER
Tuner power
TUNER I2C
LINEDROP
3
DEMOD_RESET
DVB-S/S2 TUNER & Demodulator CIRCUIT
DVB-T/C/T2 TUNER & Demodulator CIRCUIT
DVB-S/S2 Demodulator I2C
DVB-S/S2 Demodulator
DVB-T2 IF
S2
w/o S2
YES
NC
S2_RESET:
Res et : Low
Norm al : High
LG
TDSY-G720D
TCL
ST25CS-2-E
TU102
DVB-T2
DVB-T/C
DVB-T/C TUNER
C753 / C754 / C755 / C756 / C757 / C758 / C759
C761 / C762 / C763 / C764 / C765 / C766 / C767
C1300 / C1301 / C1306 / C1307 / C1308 / C1309
C1310 / C1311 / C1312 / C1313 / C1314 / C1315
C1316 / C1317 / C1318 / C1319 / C1320 / C1321
C1322 / C1323 / C1331 / C1332 / C1336 / C1337
C1338 / C1339 / C1340 / C1341 / C1342 / C1343
C1344 / C1346 / C1347 / C1349 / C1350 / D750
D751 / D752 / FB752 / FB1300 / FB1301 / FB1302
FB1303 / FB1305 / L750 / L751 / Q754 / Q755 / Q757
R755 / R756 / R757 / R758 / R765 / R766 / R767
R768 / R769 / R770 / R771 / R774 / R776 / R777
R778 / R780 / R781 / R782 / R783 / R1103 / R1116
R1117 / R1128 / R1129 / R1130 / R1131 / R1132
R1133 / R1134 / R1135 / R1300 / R1302 / R1303
R1305 / R1308 / R1309 / R1310 / R1313 / R1314
R1316 / R1317 / R1318 / R1320 / R1322 / R1327
R1335 / R1336 / R1337 / R1338 / R1339 / R1340
R1341 / R1342 / R1343 / R1344 / RP1300 / RP1301
TU101 / U104 / U751 / X1300 / ZD750 / ZD752
T2_RESET:
Res et : Low
Norm al : High
T2 DEMOD I2C
DEMOD POWER
XTAL
DVB T2 Demodulator
H model
(T/C)
TU102
NC
NC
Function\Items\ Models
T2 DEMOD RESET CIRCUIT
NC
TUNER
NC
TDQS-A901F
TU101
S2 Demod IC
U104
CXD2837
T model
(T/C,T2)
TT_SCL
D
0
2
7
G
-
Y
S
D
T
M
E
T
I
ST25-CS-2-E
NC
AVL6211LA
NC
U103
T2 Demod IC
TCL ST25CS-2-E
K model
(T/C,S2)
TDSY_G720D
NC
220R
R1361
0R
100R
R1346/R1347
22PF
NC
C1359/C1360
0R
1K
NC
620R
R1333
R1330/R1331
TT_SDA
YES
w/o T2
YES
NC
+5V_ANT
22PF
1UF
47R
NC
C1328/C1335
NC
NC
C1302/C1303
R1328/R1329
R1354/R1355
R1348 / R1349
T2
C1086 / C1089 / C1090 / C1302 / C1303
C1328 / C1330 / C1335 / C1351 / C1352
C1353 / C1354 / C1355 / C1356 / C1357
C1358 / C1359 / C1360 / C1361 / C1362
C1363 / C1364 / C1365 / FB1307 / R1096
R1099 / R1100 / R1103 / R1116 / R1117
R1128 / R1129 / R1130 / R1131 / R1132
R1133 / R1134 / R1135 / R1321 / R1328
R1329 / R1332 / R1345 / R1352 / R1353
R1354 / R1355 / R1359 / R1360 / R1361
R1363 / R1364 / R1365 / R1366 / R1367
R1368 / R1369 / R1370 / R1371 / R1372
RP1302 / RP1303 / U103 / U105 / X1301
NC
0R
100R
R1346/R1347
NC
620R
R1333
0R
1K
R1330/R1331
R1328/R1329
R1354/R1355
1UF
47R
NC
NC
220R
R1361
C1328/C1335
NC
NC
ST25CS-2-E TDSY_G720D
TU102
F
P
2
2
0
6
3
1
C
/
9
5
3
1
C
NC
C1302/C1303
22PF
D
V
12
_V
D
D
C
OSCL2
OSDA2
QN
S2_TU_SCL
TUNER_LNB
S2_TU_SDA
S2_DEMO_SDA
S2_DEMO_SCL
DV
33
_
V
DDI
O
TUNER_QN
TS_S2_DQ3
TS_S2_DQ2
TS_S2_DQ1
TS_S2_DQ0
TS_S2_CLK
TS_S2_VAL
TS_S2_SY NC
TS_S2_ERR
S
2_
T
U
_
S
CL
S
2_
T
U
_
S
DA
IF_N_TC
T
S
_
S
2_
D
Q
7
T
S
_
S
2_
D
Q
6
T
S
_
S
2_
D
Q
5
T
S
_
S
2_
D
Q
4
QN
QP
RF_AGC_S2_TUNER
QP
S2_RESET
OSDA2
IF_P_TC
OSCL0
OSDA0
IF_AGC_T2
IF_AGC
OSCL2
+3V3_VCC_S2
AVDD1V2
DVDD3V3
DISEQC_OUT
TUNER_LNB
+3V3_TUNER
DEMOD_TSSYNC
DEMOD_TSCLK
DEMOD_TS6
DEMOD_TS5
DEMOD_TS4
DEMOD_TS7
DEMOD_TS2
DEMOD_TS1
DEMOD_TS0
DEMOD_TS3
S2_DEMOD_RESET
+5V_SW
DEMOD_TSVALID
DV12_VDDC
DV12_PLL
+3V3_VCC_S2
DEMOD_TS3
DEMOD_TSCLK
DEMOD_TSVALID
DEMOD_TSSY NC
DEMOD_TS2
DEMOD_TS1
DEMOD_TS0
DEMOD_TS6
DEMOD_TS5
DEMOD_TS4
DEMOD_TS7
TS_S2_DQ5
TS_S2_DQ4
TS_S2_ERR
TS_S2_VAL
TS_S2_SY NC
TS_S2_CLK
TS_S2_DQ2
TS_S2_DQ1
TS_S2_DQ0
TS_S2_DQ7
TS_S2_DQ6
TS_S2_DQ3
1
3
V/
1
8
V_
S
W
IP
S2_TUNER_SCL
DV
1
2
V
D
D
C
T2_DEMO_SCL
TS_T2_DQ5
DV12VDDC
T
S
_T
2_
C
L
K
T
S
_T
2_
D
Q
0
TS_T2_DQ6
TS_T2_DQ7
IF_N_TC
T
S
_T
2_
D
Q
1
T2
_
R
E
S
ET
IF_P_TC
DV
1
2V
D
D
C
T
S
_T
2_
D
Q
2
DV33VDDIO
T
S
_T
2_
E
R
R
DV33VDDIO
XT
AL
I
DV
33
VD
D
IO
DV
33
VD
D
IO
TS_T2_DQ3
T
S
_T
2_
S
YN
C
T
S
_T
2_
V
A
L
XT
AL
O
TU_SDA
T2_DEMO_SDA
DV12VDDC
TS_T2_DQ4
13V/18V_SW
TU_SCL
DV12_VDDC
TUNER_IP
LI
N
E
D
R
O
P
T2_DEMOD_RESET
S2_DEMOD_RESET
IN
D
V
1
2
_
V
DDC
S2_TUNER_SCL
S2_TUNER_SDA
DI
S
EQ
C
_
O
U
T
IP
IF_AGC_T2
T2_DEMOD_RESET
TUNER_IN
T2_RESET
DV12_ADC
S2_TUNER_SDA
RF_AGC_S2_TUNER
XTALO
XTALI