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CAN H-NIM/NIM TUNER for EU
VERTICAL_NIM
TU2701-*1
TDFR-G155D
HORIZONTAL_NIM
TU2701
RF_S/W_CNTL
1
BST_CNTL
TDFR-G135D
2
+B1[5V]
3
NC[RF_AGC]
4
AS
5
SCL[A_DEMOD]
6
SDA[A_DEMOD]
7
RF_S/W_CNTL
NC(IF_TP)
8
1
SIF
9
NC
10
BST_CNTL
VIDEO
11
2
GND
12
1.2V
13
+B1[5V]
3.3V
14
3
RESET
15
2.5V
16
NC[RF_AGC]
SCL[D_DEMOD]
17
4
SDA[D_DEMOD]
18
ERR
19
AS
SYNC
20
5
VALID
21
MCL
22
SCL[A_DEMOD]
D0
23
6
D1
24
D2
25
SDA[A_DEMOD]
D3
26
7
D4
27
D5
28
NC(IF_TP)
D6
29
8
D7
30
31
SIF
SHIELD
9
NC
10
VIDEO
CN_VERTICAL_LGS8G85
11
TU2701-*2
TDFR-C155D
GND
RF_S/W_CNTL
12
1
BST_CNTL
2
+B1[+5V]
1.2V
3
NC[RF_AGC]
13
4
NC_1
5
3.3V
SCLT
6
SDAT
14
7
NC_2
8
RESET
SIF
9
NC_3
15
10
VIDEO
11
GND
2.5V
12
+B2[1.2V]
16
13
+B3[3.3V]
14
RESET
SCL[D_DEMOD]
15
NC_4
17
16
SCL
17
SDA
SDA[D_DEMOD]
18
ERR
18
19
SYNC
20
VALID
ERR
21
MCL
19
22
D0
23
D1
SYNC
24
D2
20
25
D3
26
D4
VALID
27
D5
21
28
D6
29
D7
MCL
30
31
22
SHIELD
D0
23
CN_HORIZONTAL_LGS8G85
TU2701-*3
D1
TDFR-C135D
24
RF_S/W_CNTL
1
D2
BST_CNTL
2
25
+B1[+5V]
3
NC[RF_AGC]
4
D3
NC_1
5
26
SCLT
6
SDAT
7
D4
NC_2
8
27
SIF
9
NC_3
10
D5
VIDEO
11
28
GND
12
+B2[1.2V]
13
D6
+B3[3.3V]
14
29
RESET
15
+B4[2.5V]
16
D7
SCL
17
30
SDA
18
31
ERR
19
SYNC
20
VALID
21
MCL
22
D0
23
SHIELD
D1
24
D2
25
D3
26
D4
27
D5
28
D6
29
D7
30
31
SHIELD
EU_VERTICAL_NIM_T2
EU_HORIZONTAL_NIM_T2
TU2701-*4
TU2701-*5
TDFR-G055D
TDFR-G035D
RF_S/W_CNTL
RF_S/W_CNTL
1
1
BST_CNTL
BST_CNTL
2
2
+B1[5V]
+B1[5V]
3
3
NC[RF_AGC]
NC[RF_AGC]
4
4
AS
NC_1
5
5
SCL[A_DEMOD]
SCLT
6
6
SDA[A_DEMOD]
SDAT
7
7
NC(IF_TP)
NC(IF_TP)
8
8
SIF
SIF
9
9
NC
NC_2
10
10
VIDEO
VIDEO
11
11
GND
GND
12
12
1.2V
+B2[1.2V]
13
13
3.3V
+B3[3.3V]
14
14
RESET
RESET
15
15
2.5V
+B4[2.5V]
16
16
SCL[D_DEMOD]
SCL[D_DEMOD]
17
17
SDA[D_DEMOD]
SDA[D_DEMOD]
18
18
ERR
ERR
19
19
SYNC
SYNC
20
20
VALID
VALID
21
21
MCL
MCL
22
22
D0
D0
23
23
D1
D1
24
24
D2
D2
25
25
D3
D3
26
26
D4
D4
27
27
D5
D5
28
28
D6
D6
29
29
D7
D7
30
30
31
31
SHIELD
SHIELD
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
( Full Nim )
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
RF_SWITCH_CTL
R2754
0
CN
R2720
0
close to TUNER
+5V_TU
C2701
C2708
0.1uF
C2706
0.1uF
C2704
16V
0.1uF
16V
100pF
16V
OPT
50V
Q2700
2SC3052
R2700
0
OPT
OPT
C2702
close to TUNER
0.1uF
16V
+3.3V_TU
+1.2V_TU
R2721
C2707
C2700
C2703
C2705
100
100pF
0.1uF
0.1uF
100pF
50V
16V
16V
50V
+2.5V_TU
R2701
0
C2733
0.1uF
16V
EU
R2757-*1
47
CN
R2757
0
EU
R2717-*1
47
CN
R2717
0
EU
R2716-*1
47
CN
R2716
0
R2711-*1
EU
47
CN
R2711
0
EU
R2709-*1
47
CN
R2709
0
R2708-*1
EU
47
CN
R2708
0
R2707-*1
EU
47
R2707
CN
0
EU
R2710-*1
47
R2710
CN
0
R2705-*1
EU
47
CN
R2705
0
EU
R2706-*1
47
CN
R2706
0
EU
R2704-*1
47
CN
R2704
0
EU
R2703-*1
47
CN
R2703
0
Close to the tuner
+5V_TU
R2738
0
C2718
0.01uF
25V
OPTION : RF AGC
C2709
10uF
10V
OPT
C
R2724
B
10K
IF_AGC_SEL
OPT
E
33
R2726
SCL0_3.3V
33
R2727
SDA0_3.3V
C2714
C2712
18pF
18pF
50V
50V
R2736
0
+3.3V_TU
R2723
100K
TUNER_RESET
C2710
0.1uF
16V
SCL2_3.3V
R2728
33
SDA2_3.3V
R2729
33
C2713
C2711
10pF
10pF
50V
50V
FE_TS_ERR
FE_TS_SYNC
FE_TS_VAL
FE_TS_DATA[0-7]
FE_TS_DATA_CLK
FE_TS_DATA[0]
FE_TS_DATA[1]
FE_TS_DATA[2]
FE_TS_DATA[3]
FE_TS_DATA[4]
FE_TS_DATA[5]
FE_TS_DATA[6]
FE_TS_DATA[7]
R2722
0
FE_TS_SERIAL
CN
L2700
BLM18PG121SN1D
Q2701
R2742
ISA1530AC1
E
10K
R2740
2.2K
B
C
R2755
C
Q2703
B
10K
2SC3052
LNA2_CTL/BOSTER_CTL
E
+5V_TU
R2746
470
R2749
82
TU_SIF
E
B
ISA1530AC1
R2743
Q2704
+5V_TU
C
4.7K
R2739
R2741
200
200
TU_CVBS
E
B
Q2702
ISA1530AC1
C
+5V_TU
R2702
R2712
200
200
ATV_OUT
E
B
Q2705
ISA1530AC1
C
+3.3V_TU
L2703
CIC21J501NE
CN
R2713-*1
56K
1/8W
1%
C2715
22uF
10V
+3.3V_NORMAL
+3.3V_TU
L2702
60mA
CIC21J501NE
C2722
C2734
C2724
C2728
0.1uF
0.1uF
0.1uF
22uF
16V
16V
16V
10V
+5V_NORMAL
+5V_TU
L2701
200mA
BLM18PG121SN1D
C2725
C2727
C2729
C2721
0.1uF
0.1uF
22uF
22uF
16V
16V
10V
10V
+3.3V_TU
IC2702
NL17SZ08DFT2G
FE_TS_VAL
1
5
C2736
0.1uF
16V
2
FE_TS_ERR
R2758
47
3
4
FE_TS_VAL_ERR
CN
CN
R2731-*1
R2756-*1
0
30K
1/16W
1/10W
5%
1%
C2716
100pF
EU
EU
50V
R2756
R2731
18K
1%
22K
IC2701
1%
R1
+1.2V_TU
MP2212DN
Close to IC
10K
R2732
FB
EN/SYNC
EU
1
8
POWER_ON/OFF2_2
R2713
75K
L2704
R2
1/8W
3.6uH
GND
SW_2
1%
2
7
3A
NR8040T3R6N
IN
SW_1
3
6
C2730
C2731
22uF
0.1uF
10V
BS
VCC
C2720
4
5
0.1uF
16V
R2719
0
R2718
Vout=0.8*(1+R1/R2)
10
C2717
1/10W
1uF
1%
10V
+2.5V_TU
+3.3V_TU
IC2700
AZ2940D-2.5TRE1
VIN
VOUT
1
3
$0.11
2
R2744
1
GND
C2719
0.1uF
16V
C2723
C2726
10uF
0.1uF
10V
16V
27
LGE Internal Use Only
C2735
22uF
10V
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