1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
A
A
B
B
C C
D D
E E
F
F
G
G
H H
+5V_T1
IF_AGCT
RF_AGC_NXP
IF_AGCIF_AGCT_T
T_SCL TUNER_CLK
TUNER_DATAT_SDA
LNA_ON/OFF
IF_AGCT
RF_AGCT
TUNER_CLK
TUNER_DATA
FAT_IN-
FAT_IN+
FAT_IN+
FAT_IN-
TUNER_BYPASS_In
TUNER_CVBS
MPX_N
MPX_P
MPX_P1
TU_MPX_P2
MPX_N1
CVBS0PTUNER_CVBS1
TU_MPX_P2
TUNER_CVBS1
LNA_ON/OFF
MPX_P
MPX_N
TUNER_BYPASS_In
CVBS0P
RF_AGC_NXP
+5V_T1
+5V_T1
T_SCL
T_SDA
IF_AGCT_T
TU_FAT_IN2+
TU_FAT_IN2-
FAT+
FAT-
RF_AGC_TUNER
RF_AGC_TUNER
RF_AGCT
FAT+
FAT-
TU_FAT_IN2+
TU_FAT_IN2-
Ant_Pwr
Ant_Pwr
RF_AGC
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
+5V_TUNER
+5V_TUNER
GND_Tuner
GND_Tuner
GND_Tuner
DV11
+12V
+5V_SW
+5V_STB
DV33
AV33
AV12
GND_Tuner
GND_Tuner
+5V_TUNER
GND_Tuner
DV33SB
GND_Tuner
GND_Tuner
GND_Tuner
GND_Tuner
+5V_TUNER
GND_Tuner
GND_Tuner
FAT_IN-6
FAT_IN+6
TUNER_DATA6
TUNER_CLK6
IF_AGCT6
RF_AGCT6
DV332,3,5,6,8,9,10,12,13,14
AV333,6,12,14
AV123,5,6,7,12,14
DV112,5
+5V_STB2,3,6,8,13
+12V2,3,10,13
+5V_SW2,3,6,9,11,12,13,14
+5V_TUNER3
GND2,3,5,6,7,8,9,10,11,12,13,14,15,16
LNA_ON/OFF9
MPX_P6
MPX_N6
TUNER_BYPASS_In6
CVBS0P6
DV33SB3,8,12,14
RF_AGC_TUNER9
SMD/0402 SMD/0402
Tuner Control
IF BPF
A/V Filter
NUTUNE FH2607
SMD/0402
2040/DMS2040/DMS
SMD/0402 SMD/0402
SMD/0402 SMD/0402
SMD/0402
SMD/0402
SMD/0402
Close to TU102
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
100R
0R
R1010
R1013
61G0402000 JT
61G0402101 JT
NC
NCYes
Yes
R1004
Tuner
LG
Nutune
Q1001
R1024
C1003
C1009
FB1007
LG TDTW-S810D(M)
0R
100R
The circuit is for LG.
C1000 B7 C1001 B6
C1002 B6 C1003 B5
C1004 B2 C1005 B3
C1009 B4 C1010 D4
C1011 D4 C1012 B5
C1013 E5 C1014 E6
C1015 B8 C1016 D6
C1017 D6 C1018 F6
C1019 G6 C1020 F5
C1021 G5 C1022 F6
C1023 F7 C1024 G7
C1025 E9 C1026 G10
C1027 E11 C1028 F11
C1029 F11 C1030 F11
C1031 C4 FB1000 E1
FB1001 F1 FB1002 F1
FB1005 F1 FB1006 A6
FB1007 A5 FB1011 F1
FB1012 F1 FB1013 F2
FB1014 F2 FB1015 F2
FB1016 F2 FB1017 E2
FB1018 F2 FB1019 G1
FB1020 G2 FB1021 G2
FB1022 G1 L1000 F6
L1001 G6 L1002 F6
L1003 G6 L1004 F7
Q1001 B7 R1000 G9
R1001 G9 R1002 D7
R1003 D7 R1004 C7
R1005 E6 R1006 E7
R1007 B5 R1008 B8
R1009 F5 R1010 C4
R1011 D6 R1012 D6
R1013 D4 R1014 B3
R1016 G5 R1024 B7
R1026 E9 R1027 F9
R1028 F9 R1029 F10
R1030 F10 R1040 C2
TU101 B3 TU102 B1
TU101
TUNER
TU101
TUNER
ANT[+5V]
1
LNA ON/OFF
2
GND
3
+B(5V)
4
RF AGC
5
GND
6
SDA
7
SCL
8
TU AS
9
DIF[+]
10
DIF[-]
11
IF AGC
12
NC
13
NC
14
NC
15
NC
16
TH1
17
TH2
18
TH3
19
TH4
20
FB1014 120R/3000mAFB1014 120R/3000mA
1
2
C1018 33P 50VC1018 33P 50V
C1010
NC/39pF 50V
C1010
NC/39pF 50V
R1005
10K1/16W
R1005
10K1/16W
C1019 33P 50VC1019 33P 50V
TU102
NC/TUNER
TU102
NC/TUNER
RF Pin In/Out
1
Ant Pwr
2
GND
3
NC
4
RF AGC
5
GND
6
VP(TUN)
7
VT
8
GND
9
NC
10
AS
11
SCL
12
SDA
13
NC
14
IF_AGC
15
DIF1
16
DIF2
17
WIF OUT
18
NC
19
NC
20
NC
21
NC
22
NC
23
NC
24
TH1
25
TH2
26
TH3
27
TH4
28
C1002
100N 16V
C1002
100N 16V
FB1022 120R/3000mAFB1022 120R/3000mA
1 2
R1011 100 OHM 1/10WR1011 100 OHM 1/10W
FB1002 120R/3000mAFB1002 120R/3000mA
1 2
C1012 47nF 16VC1012 47nF 16V
U1000
NC/G552B1TA1U
U1000
NC/G552B1TA1U
VOUT
1
GND
2
FLAG
3
ON/ON
4
VIN
5
R1007
10K1/16W
R1007
10K1/16W
FB1018 120R/3000mAFB1018 120R/3000mA
1 2
FB1007
120R/3000mA
FB1007
120R/3000mA
1 2
L1004
NC/0.33uH 10%
L1004
NC/0.33uH 10%
C1020
22pF 50V
C1020
22pF 50V
R1014NC/4K7 1/16W 5% R1014NC/4K7 1/16W 5%
R1024
NC/100K1/16W
R1024
NC/100K1/16W
C1015
47nF 16V
C1015
47nF 16V
C1001
10U 10V
C1001
10U 10V
C1021 22pF 50VC1021 22pF 50V
C1023
10N 50V
C1023
10N 50V
R1012 100 OHM 1/10WR1012 100 OHM 1/10W
R1001
NC/75OHM1/16W
R1001
NC/75OHM1/16W
R1000
NC/75OHM1/16W
R1000
NC/75OHM1/16W
R1009
0R05OHM1/16W
R1009
0R05OHM1/16W
R1030
NC/100R 1/16W 5%
R1030
NC/100R 1/16W 5%
+
C1000
NC/470uF 16V
+
C1000
NC/470uF 16V
FB1020 120R/3000mAFB1020 120R/3000mA
1 2
R1004 0R05 1/10WR1004 0R05 1/10W
R1028
NC/0R05 1/16W
R1028
NC/0R05 1/16W
FB1019 120R/3000mAFB1019 120R/3000mA
1 2
L1002
0.33uH 10%
L1002
0.33uH 10%
FB1013 120R/3000mAFB1013 120R/3000mA
1 2
C1022
33P 50V
C1022
33P 50V
R1008
10K1/16W
R1008
10K1/16W
Q1001
NC/BC857C
Q1001
NC/BC857C
R1016
0R05OHM1/16W
R1016
0R05OHM1/16W
C1011
NC/39pF 50V
C1011
NC/39pF 50V
C1013
47nF 16V
C1013
47nF 16V
R1013
0R05OHM1/16W
R1013
0R05OHM1/16W
R1027
NC/0R05 1/16W
R1027
NC/0R05 1/16W
FB1021 120R/3000mAFB1021 120R/3000mA
1 2
C1016
39pF 50V
C1016
39pF 50V
C1027 NC/10nF50VC1027 NC/10nF50V
C1026
NC/47pF 50V
C1026
NC/47pF 50V
L1003
0.33uH 10%
L1003
0.33uH 10%
FB1006 220R/2000mAFB1006 220R/2000mA
1 2
R1040
NC/0R05 1/10W
R1040
NC/0R05 1/10W
FB1017 120R/3000mAFB1017 120R/3000mA
1 2
R1002
4K7 1/16W 5%
R1002
4K7 1/16W 5%
FB1016 120R/3000mAFB1016 120R/3000mA
1 2
R1026
NC/0R05 1/16W
R1026
NC/0R05 1/16W
C1004
NC/100N 16V
C1004
NC/100N 16V
R1010
0R05OHM1/16W
R1010
0R05OHM1/16W
C1025
NC/15PF50V
C1025
NC/15PF50V
C1029 NC/47nF 10VC1029 NC/47nF 10V
C1009
1N 50V
C1009
1N 50V
L1000
0.22uH 10%
L1000
0.22uH 10%
C1028 NC/10nF50VC1028 NC/10nF50V
C1014
47nF 16V
C1014
47nF 16V
C1003
100N 16V
C1003
100N 16V
C1005NC/100N 16V C1005NC/100N 16V
FB1011 120R/3000mAFB1011 120R/3000mA
1 2
C1024
10N 50V
C1024
10N 50V
FB1005 120R/3000mAFB1005 120R/3000mA
1
2
FB1015 120R/3000mAFB1015 120R/3000mA
1 2
C1017
39pF 50V
C1017
39pF 50V
L1001
0.22uH 10%
L1001
0.22uH 10%
FB1000 120R/3000mAFB1000 120R/3000mA
1
2
C1030 NC/47nF 10VC1030 NC/47nF 10V
FB1001 120R/3000mAFB1001 120R/3000mA
1 2
FB1012 120R/3000mAFB1012 120R/3000mA
1
2
C1031 100P 50VC1031 100P 50V
R1003
4K7 1/16W 5%
R1003
4K7 1/16W 5%
R1029
NC/100R 1/16W 5%
R1029
NC/100R 1/16W 5%
R1006
10K1/16W
R1006
10K1/16W
18850_507_100107.eps
110830
B03
B03
TUNER
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