10.
Circuit Diagrams and PWB Layouts
10-2-15
DVB T2 Demodulator
19230_532_120213.eps
120213
DVB T2 Demodulator
B15
B15
2012-02-06
1
715G5163
DVB T2 Demodulator
Parallel_TSERR
CSEL0
T2_RFAGC
AGC_R
C1251
NC/10uF 6.3V
Parallel_TSDATA3
Parallel_TSCLK
Parallel_TSDATA4
Parallel_TSSY NC
Parallel_TSVALID
Parallel_TSDATA2
Parallel_TSDATA1
Parallel_TSDATA0
Parallel_TSDATA7
Parallel_TSDATA6
Parallel_TSDATA5
C1253
NC/10uF 6.3V
T2_TSCLK
Parallel_TSERR
C1257
NC/10uF 6.3V
3
V
3
_I
O
88471_INT
T2_TSVALID
88
471_I
N
T
OSCL2
OSDA2
T2_RESET
1V2
T2_TUNER_SDA
T/C/T2_TUNER_SDA
15,17
T2_AINP
T2_AINN
3
V
3
_LM
T2_TSSY NC
R1252
NC/4K7 1/16W 5%
C1273
NC/10N 50V
C1264
NC/100N 16V
C1261
NC/100N 16V
C1285
NC/10N 50V
C1258
NC/100N 16V
R1255
NC/4K7 1/16W 5%
R1268
NC/4K7 1/16W 5%
R1260
NC/10K 1/16W 5%
C1260
NC/100N 16V
C1274
NC/100N 16V
R1258
NC/4K7 1/16W 5%
C1275
NC/100N 16V
C1286
NC/100N 16V
C1284
NC/100N 16V
R1263
NC/0R05 1/10W
C1277
NC/100N 16V
C1254
NC/10N 50V
C1265
NC/100N 16V
1
2
3
4
8
7
6
5
RP1252
NC/47 OHM 1/16W 5%
C1278
NC/100N 16V
C1276
NC/100N 16V
R1259
NC/0R05 1/16W
C1266
NC/100N 16V
C1280
NC/100N 16V
C1267
NC/18pF 50V
C1269
NC/100N 16V
C1262
NC/100N 16V
R1262
NC/4K7 1/16W 5%
C1263
NC/100N 16V
TP1250
R1250
NC/10K 1/16W 5%
R1264
NC/0R05 1/10W
R1253
NC/4K7 1/16W 5%
R1251
NC/10K 1/16W 5%
R1267
NC/0R05 1/16W
R1256
NC/4K7 1/16W 5%
C1268
NC/18pF 50V
C1270
NC/1uF 16V
R1265
NC/0R05 1/16W
C1283
NC/100N 16V
C1271
NC/100N 16V
R1257
NC/0R05 1/16W
C1287
NC/10N 50V
1
2
3
4
8
7
6
5
RP1250
NC/47 OHM 1/16W 5%
C1288
NC/100N 16V
1
2
3
4
8
7
6
5
RP1251
NC/47 OHM 1/16W 5%
C1282
NC/10N 50V
C1272
NC/10N 50V
1
2
4
3
X1250
NC/20.5MHz
C1259
NC/100N 16V
C1250
NC/10uF 6.3V
TSDO3
1
TSDO4
2
TSDO5
3
VSS1
4
TSDO6
5
VDDH1
6
TSDO7
7
VDDL1
8
SADR
9
VSS2
10
SCL
11
SDA
12
VDDL2
13
NRST
14
CSEL0
15
GPO(CSEL1)
16
V
SS3
17
INT
1
8
V
DDL
3
19
TE
S
T0
20
S
HV
P
P
21
TE
S
T1
22
S
HV
DDH
2
3
TE
S
T2
24
V
DDL
4
25
TE
S
T
3
26
V
SS
4
27
VD
D
H
2
2
8
XI
29
XO
3
0
V
DDL
5
3
1
V
SS
5
3
2
AVSS
33
AIP
34
AIN
35
AVDD
36
VRB
37
VRT
38
IR
39
TCPO
40
XOUT
41
VDDL6
42
MSDA
43
VSS6
44
MSCL
45
VDDL7
46
VDDH3
47
AGCR
48
AGC
I
49
V
SS
7
50
H
D
VPP0
51
PC
K
52
DE
N
5
3
VD
D
L
8
54
T
S
CK
55
T
S
DO
0
56
VD
D
H
4
57
HDV
DDH
5
8
T
S
DO
1
59
V
SS8
60
T
S
DO
2
61
H
D
VPP1
62
VD
D
L9
6
3
V
SS
9
64
E-PAD
65
U105
NC/MN88472
AGC
_I
R1254
NC/4K7 1/16W 5%
R1266
NC/0R05 1/16W
C1281
NC/100N 16V
R1261
NC/4K7 1/16W 5%
3V3_AD
3V3_LM
1V2
DVDD3V3
3V3_AD
3V3_LM
DVDD3V3
DVDD3V3
3V3_IO
DVDD3V3
DVDD3V3
1V2
AVDD1V2
3V3_IO
DVDD3V3
OSDA2
4,17
OSCL2
4,17
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15,17
T2_IFAGC
17
T2_RESET
13
Parallel_TSSY NC
15,17
Parallel_TSVALID
15,17
Parallel_TSCLK
15,17
Parallel_TSDATA2
15,17
Parallel_TSDATA1
15,17
Parallel_TSDATA0
15,17
Parallel_TSDATA5
15,17
Parallel_TSDATA4
15,17
Parallel_TSDATA3
15,17
88471_INT
13
Parallel_TSERR
17
Parallel_TSDATA7
15,17
Parallel_TSDATA6
15,17
T/C/T2_TUNER_SCL
15,17
T2_RFAGC
17
T2_AINN
17
T2_AINP
17
AGC_I
T2_IFAGC
T
2_OXT
ALI
T2_TUNER_SCL
Parallel_TSSY NC
T2_IFAGC
3
V
3
_I
O
OSDA2
OSCL2
1V2
1V2
T2_AINP
T2_AINN
Demodulator I
2
C
1V2
88471_TEST3
88471_SADR
T
2_T
SS
YN
C
3V3_IO
T
2_T
S
VALI
D
T
2_T
S
CL
K
T
2_T
S
DA
TA
0
T
2_T
S
DA
TA
1
T2_OXTALO
T2_OXTALI
T2_TSDATA3
T
2_T
S
DA
TA
2
T2_TSDATA4
88471_SADR
1V2
T2_TSDATA5
T/C/T2_TUNER_SCL
T2_TSDATA6
T2_TSDATA7
T/C/T2_TUNER_SDA
T2_DEMOD_SCL
1V2
T2_DEMOD_SDA
AGC_R
3V3_AD
T2_RFAGC
T
2_OXT
ALO
T2_TSDATA2
T2_TSDATA1
T2_TSDATA0
Parallel_TSDATA3
Parallel_TSDATA2
Parallel_TSDATA1
Parallel_TSDATA0
T2_TSDATA3
Parallel_TSVALID
1V2
1V2
3V3_IO
T2_TUNER_SDA
T2_TUNER_SCL
T2_DEMOD_SDA
T/C/T2_TUNER_SDA
T/C/T2_TUNER_SCL
T2_DEMOD_SCL
DVDD3V3
2,3,4,5,6,7,10,11,12,13,14,15,17
DVDD3V3
1V2
Parallel_TSCLK
I
2
C to TUNER
R1269
NC/0R05 1/10W
88
471_T
E
S
T
3
R1270
NC/0R05 1/10W
Parallel_TSDATA7
T2_TSDATA6
T2_TSDATA5
T2_TSDATA4
Parallel_TSDATA6
Parallel_TSDATA5
Parallel_TSDATA4
T2_TSDATA7
R1271
NC/0R05 1/10W
R1272
NC/0R05 1/10W
T2_RESET
3
V
3
_LM
C1279
NC/10uF 6.3V