Circuit Diagrams and PWB Layouts
10.
10-14-12
DVB/T2/C/S2 Tuner
19610_525.eps
DVB/T2/C/S2 Tuner
B12
B12
2013 12 16
715G6080
DVB/T2/C/S2 Tuner
TS S2 DQ5
C1
3
20
100
N
F
16V
DV
1
2
_
V
D
D
C
IF BPF
TUNER 3V3
+5V SW
YES
From T2 Demod
+5V ANT
C1326
22PF 50V
C1325
22PF 50V
R4281
18R 1/16W 5%
YES
C1330
NC/22NF 25V
R1341/R1339/R1340
TP707
TP
TUNER
GND Tuner
+3V3 TUNER
To T/C/T2
Tuner
NC
T
S
_
S
2_
C
L
K
R1337
NC
YES
TC IF
For DVB-S2
V ripple is 79mV in C1332
SONY
SUT RE231Z
DEMOD RST
IF P TC
1
2
4
3
X1300
20 5MHz
R1321/C1330/R1348
NC
To S2 Tuner
R1
33
9
0
R
0
5 1/
16
W
TP708
TP
R1352
NC/0R05 1/16W
Function\Items\ Models
TU FAT IN2
C1349
100NF 16V
DV12 VDDC
TS S2 DQ6
S2
DEMOD RST 12
DEMOD RST
F AGC T
D F OUT P
D F OUT N
R605
10K 1/16W 5%
C621
47NF 16V
DIF OUT P
GPIO1
47
TSDATA4
14
T
S
VA
L
D
4
T
S
CL
K
5
TSDATA6
16
VSS
18
DSQOUT / TESTOUT
23
R
S
T_
X
29
CV
DD
2
8
AVSS
39
S
QA
N
/
N
C
3
2
XVD
D
33
XV
SS
3
6
NC / TA NP
37
TTUSDA
45
S
A
N
/ N
C
3
1
XT
AL
O
3
4
SCL
20
SDA
21
VSS
43
AVDD
42
NC / RFAIN
41
TESTMODE
40
CVDD
44
TTUSCL
46
TSDATA5
15
DSQIN / TESTIN
24
XT
A
L
3
5
NC / TA NM
38
TSDATA7
17
V
SS
27
TESTOUT / TIFAGC
48
TSDATA3
13
T
S
DA
T
A
2
12
V
SS
11
CV
DD
10
T
S
DA
T
A
1
9
T
S
DA
T
A
0
8
DV
D
D
7
V
SS
6
GP
O
0
1
GP
O
2
2
T
SS
YN
C
3
DVDD
19
CVDD
22
S
LVA
D
R
0
25
S
AG
C
/
O
S
CE
N_
X
26
S
LVA
D
R
3
3
0
PAD
49
U104
CXD2839ER
NC
R1354
47R 1/16W 5%
/T2 AGC
YES
LN
B
_
EN
From S2 Demod
RF AGC S2 TUNER
S model
(T/C,T2,S2)
GND Tuner
QOUTP
NC
NC
DISEQC OUT
TUNER LNB
R1325
0R05 1/16W
IOUTP
R1
33
8
0R
0
51/
8
W
NC
T
S
_
S
2_
D
Q
0
YES
QOU
T
P
R1326
0R05 1/16W
TU FAT IN2+
S2 RESET
T
E
S
E
R
D
O
M
E
D
1
9
5
5
T
M
m
o
r
F
YES
LG
TDSY G380D
TU102
DIF OUT N
R1348
NC/22K 1 16W 5%
TS S2 DQ7
R1336
NC/0R05 1 16W
R1335
NC/0R05 1/16W
1K/0402
LNB
1
+B1(3 3V)
2
IOUT N
5
SDA
3
SCL
4
IOUT P
6
GND
7
QOUT P
8
TH1
11
TH2
12
TH3
13
TH4
14
TH5
15
TH6
16
QOUT N
9
AGC
10
TU102
SUT ZE221ZN
YES
NC
DEMOD POWER
T model
(T/C,T2)
H model
(T/C)
C1303
NC/1uF 10V
R1304
4K7 1/16W 5%
1
2
FB1305
120R
1
2
t
TH1300
NC/PTCR
R1355
47R 1/16W 5%
R1312
4K7 1 16W 5%
R1322
0R05 1/16W
R1313
33R 1/10W 5%
C1306
1nF 50V
1
2
FB1300
120R
C1339
18pF 50V
R1305/R1310/C1329/C1328
R1352
OSDA2
C1342
2N2 50V
C1
3
27
10
0N
F
16
V
C1302
NC/1uF 10V
NC
+3V3 TUNER
R1302
33R 1/16W 5%
IF AGC
R1328
NC/47R 1/16W 5%
C1341
100NF 16V
C1332
1uF 10V
C1304
1uF 10V
R1314
10K 1/16W 5%
O
U
T
P
C1
33
3
NC
1
0
0
N
1
6
V
R1333
750R 1/10W 5%
SONY
SUT RE231Z
R1331
1K 1/16W 5%
C1353
22PF 50V
R1327
0R05 1 16W
R1330
1K 1/16W 5%
DVB-TC/T2/S/S2 Demodulator
R1
3
11
N
C
/4
K7 1/
16W
5
%
R1323
0R05 1/16W
R1316
3K3 1/16W 5%
R1
3
5
3
N
C
/0
R
05
1/
16
W
C1
33
4
NC/
1
0
0
N 1
6
V
C1350
270PF 50V
C1352
22PF 50V
T
S
_
S
2_
D
Q
1
VOUT
1
GN
D
2
FLAG
3
ON/ON
4
VIN
5
U1300
NC/G552B1TA1U
C1340
18pF 50V
1K/0402
IF N TC
R1329
NC/47R 1/16W 5%
R1309
100R 1/16W 5%
C1305
1uF 10V
Tuner I2C and Demod
CXD2837
R1300
10K 1/10W 5%
TS BUS to MT5591
R1303
100R 1/16W 5%
R1308
33R 1/16W 5%
R1320
3K3 1 16W 5%
YES
S
2_
R
E
S
ET
R1324
0R05 1/16W
R1321
NC/10K 1/16W 5%
+5V SW
1
2
FB1302
120R
DVDD3V3
DV12 VDDC
AVDD1V2
+5V SW
NC
+3V3 TUNER
GND Tuner
DVDD3V3
DV33 VDDIO
GND Tuner
GND Tuner
GND Tuner
GND Tuner
GND Tuner
R1094
11K 1/10W 1%
C1087
NC/1UF16V
R1093
4K3 1/10W 1%
750/0402
DVDD3V3
C1
0
8
5
10
U
F
6
3
V X5R
+
-20
%
+3V3 TUNER
GND Tuner
C1088
10UF 6 3V 20%
TU FAT IN2
7
TU FAT IN2+
7
IF AGC 5591
7
POK
1
VEN
2
VIN
3
VPP
4
NC
5
VO
6
ADJ
7
GND
8
E Pad
9
U105
NC/G9661
OSCL2
7
OSDA2
7
GND
3 4 5 6 7 8 9 10 11 12 13 14 16
+3V3 TUNER
3
D SEQC OUT
4
TUNER LNB
4
AVDD1V2
3 7 10 14
DVDD3V3
3 4 5 6 8 10 12 13 16
DEMOD TSCLK
12
DEMOD TSVALID
12
DEMOD TSSY NC
12
DEMOD TS2
12
DEMOD TS1
12
DEMOD TS0
12
DEMOD TS5
12
DEMOD TS4
12
DEMOD TS3
12
GND Tuner
DEMOD TS7
12
DEMOD TS6
12
+5V SW
3 4 6 7 10 14
NC
GND Tuner
C1328
7PF 50V
C1306/C1339/C1340/R1322
/R1327/X1300/R1300/R1313
/C1350/FB1302/C1088/
FB1300/C1315/C1316/C1320
/C1322/C1323/C1327/C1341/
C1349/R1351/
R1304/R1312/R1302/R1308
R1310
100R 1/16W 5%
C1329
47PF 50V
GND Tuner
R1305
100R 1/16W 5%
TO S2 TUNER
TO T/C/T2 TUNER
GND Tuner
DEMOD TSVALID
DEMOD TSSY NC
DEMOD TSCLK
S2 SCL
S2 SDA
OSCL2
R1315
4K7 1 16W 5%
R1
3
50
0R
0
5
1
/1
6W
U104
C1356/C1357
R1330/R1331
R1
3
40
0R
05
1
/1
6W
GND Tuner
LG
TDSY G380D
750/0402
IF AGC 5591
OSCL2
OSDA2
C1315
100NF 16V
TU FAT IN2
TU FAT IN2+
DVB-TC/T2/S/S2 TUNER & Demodulator CIRCUIT
C1335
100N 16V
DV
1
2
_
V
D
D
C
AGC
R1333
IF P TC
DV33 VDDIO
100/0402
I2C
AGC S
RF AGC S2 TUNER
DV33 VDDIO
LN
B
_L
N
E
D
R
O
P
GND Tuner
R1325/R1326
CXD2839
C4267
47PF 50V
T
S
_
S
2_
D
Q
2
TU101
R1335/R1336
Demod IC
R1334
NC 47R 1 16W 5%
R1332
NC 47R 1 16W 5%
100/0402
DV
33
_VD
D
O
C1347/C1348/R1354/R1355
XT
A
L
GND Tuner
R1
3
51
0R
0
5 1
16W
C1
3
2
3
10
0N
F
16
V
150/0402
DEMOD
YES
R1353/R1356
LNB LINEDROP
4
13/18V SW
4
13/18V SW
LNB LINEDROP
GND Tuner
S2 RESET:
Res et : Low
Norm al : High
From Demod
IF AGC 5591
+3V3 TUN
C1347
100N 16V
DEMOD TS3
TS S2 DQ3
DEMOD TS2
TS S2 DQ2
DEMOD TS1
TS S2 DQ1
DEMOD TS0
TS S2 DQ0
Enable AGC S
DEMOD TS6
TS S2 DQ6
DEMOD TS5
TS S2 DQ5
DEMOD TS4
TS S2 DQ4
DEMOD TS7
TS S2 DQ7
NC
D
I
L
A
V
S
T
D
O
M
E
D
A
V
2
S
S
T
C
N
Y
S
S
T
D
O
M
E
D
C
N
Y
S
2
S
S
T
K
L
C
S
T
D
O
M
E
D
K
L
C
2
S
S
T
C1354
NC/22PF 50V
150/0402
C1302/C1303/C1354/C1355
NC
T
S
_
S
2_
S
YN
C
QOUT
TS S2 DQ3
LNB POWER
+5V ANT
TC SCL
C1356
22PF 50V
R1341
0R05 1/16W
C4269
NC/47PF 50V
GND Tuner
DVDD3V3
DV
33
_V
D
D
O
DEMOD TS3
C1
3
22
100
N
F
16V
DEMOD TS7
DEMOD TS2
DEMOD TS1
DEMOD TS0
DEMOD TS6
DEMOD TS5
DEMOD TS4
AG
C
_
S
+3V3 TUN
GND Tuner
R1314/C1342
TUNER
From MT5591
S2 DEMO SDA
NC
TUN SDA
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
TU101
TDSY G380D
C1355
NC/22PF 50V
XTALO
XT
A
L
O
394G0DVB00T51G
NC
OUT
SUT- ZE221Z
R for T/C IF
394G0DVB00T51G
R1328/R1329/R1332/R1334
From MT5591
YES
T
S
_
S
2_
V
AL
U751/Q756/D750/D751/D752
/ZD4103/ZD750/L750/L751
C772/C776/C755/C760/C771
/C757/C758/C759/C754/C761
/R777/R765/R769/R4049/
R768/R760/R767/R779/R4292
/R4293/R778/R770
OSDA2
OSCL2
AVDD1V2
C1357
22PF 50V
C4266
10nF 50V
LNB EN
4
LNB EN
IOUT
From MT5591
TS S2 DQ4
YES
S2 DEMO SCL
Disable AGC S
Demod Circuit
GND Tuner
TC SDA
13/18V SW
XTALI
R1356
NC/0R05 1/16W
TC SCL
C1316
100NF 16V
DV12 VDDC
IF AGC T
R4282
18R 1/16W 5%
DISEQC OUT
C4268
47PF 50V
GND Tuner
QOUT
For DVB-TC/T2
RP4250/RP4251/R4270/
R4271/R4272
TUNER LNB
TUN SDA
C4270
NC/47PF 50V
T2 IF
CXD2842
IF N TC
TUN SCL
R1337
0R05 1/16W
C1348
100N 16V
TUN SCL
RESET CIRCUIT
GND Tuner
TC SDA
TUNER 5V
Demod contrl signal
K model
(T/C,S2)
S2 SCL
+3V3 TUN
S2 SDA
IF AGC
XTAL
S2 IF