5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AGC CIRCUIT
Close to Tuner Close to MST chip Close to Tuner
Close to Tuner
Close to MSB1312 chip
Close to MSB1312 chip
DVB-T/C/T2
L
G:TDSY-G330D:PK31001540I
SAMSUNG:DTOS40CIL034A DVB-T/C/T2:PK31001560I
DVB-S2:
LG:TDQS-A901F:PK31001550I
SAMSUNG:DNBU02112IH DVB-S/S2:PK31001570I
TUNER/DEMOD I2C
VIF_2
I2CM_SDA
I2CM_SCL
IFAGC
VIF_1
I2CM_SDA
I2CM_SCL
SDA-T
SCL-T
VIF_2
VIF_1D_IF+
IFAGCIFAGC_T IF_AGC_1
Q_P QP
Q_M QM
I_P IP
I_M IM
D_IF-
LNB-A
S_AGC
SDA-T
QP
901SDA
901SCL
S_AGC
SCL-T
Q_M
Q_P
I_P
I_M
SDA-T
D_IF-
D_IF+
SCL-T
IFAGC_T
QM
IP
DVBS_SCL
DVBS_SDA
IM
DVBS_SDA
DVBS_SCL
+3.3V_TUNER
+3.3V_TUNER
+3.3V_TUNER
T_3.3V
T_3.3V
+5V_Ant
LNB_PWR
+5V_Ant
3.3V_ST
+3.3V_TUNER
+3.3V_TUNER +5V_Normal
3.3V_ST
3.3V_ST
DVBS_SCL <16>
DVBS_SDA <16>
IFAGC <6>
SDA-T <16>
SCL-T <16>
I2CM_SDA <6>
I2CM_SCL <6>
QP <16>
QM <16>
IP <16>
IM <16>
S_AGC <16>
VIF_1 <6>
VIF_2 <6>
Size Document Number R
ev
Date: Sheet of
Title
401C7L
1C
SCHEMATIC,M/B VTV-L50005
B
14 19Monday, November 24, 2014
Size Document Number Rev
Date: Sheet of
Title
401C7L
1C
SCHEMATIC,M/B VTV-L50005
B
14 19Monday, November 24, 2014
Size Document Number Rev
Date: Sheet of
Title
401C7L
1C
SCHEMATIC,M/B VTV-L50005
B
14 19Monday, November 24, 2014
FB22
CLS/0603/60/3A
FB22
CLS/0603/60/3A
R229
0R/0402/NC
R229
0R/0402/NC
R239
0R/0402/NC
R239
0R/0402/NC
C215
22nF/0402/25V
C215
22nF/0402/25V
R145
4.7K/0402
R145
4.7K/0402
R226
0R/0402
R226
0R/0402
R233
0R/0402/NC
R233
0R/0402/NC
C206
220pF/0402/50V/NC
C206
220pF/0402/50V/NC
C201
0.1uF/0402/16V
C201
0.1uF/0402/16V
R238
4.7K/0402
R238
4.7K/0402
R222
0R/0402/NC
R222
0R/0402/NC
C204
100pF/0402/50V/NC
C204
100pF/0402/50V/NC
R231
100R/0402
R231
100R/0402
C251
10pF/0402/50V
C251
10pF/0402/50V
R220 22R/0402R220 22R/0402
R241
4.7K/0402
R241
4.7K/0402
R225
0R/0402
R225
0R/0402
C205
0.1uF/0402/16V
C205
0.1uF/0402/16V
R235
0R/0402
R235
0R/0402
R232
0R/0402
R232
0R/0402
FB24
CLS/0603/60/3A
FB24
CLS/0603/60/3A
R228
0R/0402
R228
0R/0402
TU2
DNBU02112IH DVB-S/S2
TU2
DNBU02112IH DVB-S/S2
LNB A
1
NC
2
TU 3.3V
3
NC
4
QP Output
5
IP Output
6
AGC
8
X-OUT
9
GND
12
GND
13
GND
14
GND
15
NC
7
SDA
10
SCL
11
C209
0.1uF/0402/16V
C209
0.1uF/0402/16V
C203
0.1uF/0402/16V
C203
0.1uF/0402/16V
R221 22R/0402R221 22R/0402
C212
0.1uF/0402/16V
C212
0.1uF/0402/16V
R237
0R/0402
R237
0R/0402
L10
220nH/0603/JK/NC
L10
220nH/0603/JK/NC
R240
100R/0402
R240
100R/0402
FB26
CLS/0603/60/3A
FB26
CLS/0603/60/3A
C214
0.1uF/0402/16V
C214
0.1uF/0402/16V
C248
10pF/0402/50V
C248
10pF/0402/50V
C216
0.1uF/0402/16V
C216
0.1uF/0402/16V
R230
10K/0402
R230
10K/0402
R242
100R/0402
R242
100R/0402
FB23
CLS/0603/60/3A/NC
FB23
CLS/0603/60/3A/NC
C207
0.1uF/0402/16V
C207
0.1uF/0402/16V
C218
0.1uF/0402/16V
C218
0.1uF/0402/16V
C202
10uF/0603/25V
C202
10uF/0603/25V
R227
0R/0402
R227
0R/0402
R224
0R/0402
R224
0R/0402
C217
220pF/0402/50V/NC
C217
220pF/0402/50V/NC
C200
1nF/0402/50V
C200
1nF/0402/50V
C210
0.1uF/0402/16V
C210
0.1uF/0402/16V
C250
10pF/0402/50V
C250
10pF/0402/50V
TU1
DTOS40CIL034A DVB-T/C/T2
TU1
DTOS40CIL034A DVB-T/C/T2
Ant. PWR
1
+B1(+3.3V)
2
SDA
3
SCL
4
DIF(N)
5
DIF(P)
6
GND
12
GND
13
GND
14
GND
9
IF AGC
7
GND
11
GND
10
C219
22pF/0402/50V/5%
C219
22pF/0402/50V/5%
R234
0R/0402
R234
0R/0402
C211
100pF/0402/50V/NC
C211
100pF/0402/50V/NC
C208
220pF/0402/50V/NC
C208
220pF/0402/50V/NC
FB25
CLS/0603/60/3A
FB25
CLS/0603/60/3A
R236
0R/0402
R236
0R/0402
R144
4.7K/0402
R144
4.7K/0402
C213
4.7uF/0402/6.3V
C213
4.7uF/0402/6.3V
C252
10pF/0402/50V
C252
10pF/0402/50V
R223
0R/0402
R223
0R/0402
C220
22pF/0402/50V/5%
C220
22pF/0402/50V/5%
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