THERMAL
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.
FE_TS_DATA[5]
FE_TS_DATA[4]
FE_TS_DATA[2]
FE_TS_DATA[6]
FE_TS_DATA[7]
FE_TS_DATA[1]
FE_TS_DATA[0]
FE_TS_DATA[3]
C6526
0.1uF
16V
+5V_TU
C6519
10uF
10V
DVB_S&CHB
C6536
22uF
10V
C6522
0.1uF 16V
+3.3V_D_Demod
C6531
0.1uF
C6532
0.1uF
16V
LNB_TX
L6502
BLM18PG121SN1D
T2/C&CN&BR
C6544 0.1uF
16V
L9_T2/C/S
C6512
100pF
DVB_S&CHB
/S2_RESET
CHB_DATA
L6503
BLM18PG121SN1D
CHB_SYNC
C6516
0.1uF
16V
T2/C&CHB&CN&BR
IF_AGC
I2C_SCL4
R6509
33
L6501
BLM18PG121SN1D
DVB_S&CHB
C6506
18pF
50V
OPT
C6514
0.1uF
16V
I2C_SDA4
C6517
18pF
50V
OPT
+5V_TU
C6548
0.1uF
16V
+5V_NORMAL
I2C_SDA6
+3.3V_TU
+1.8V_TU
L6507
BLM18PG121SN1D
CHB
C6501
10uF
10V
CHB
+5V_TU
L6506
BLM18PG121SN1D
NOT_T/C&AT
C6546
10uF
10V
R6510
33
IF_P
+5V_TU
C6530
0.1uF
16V
R6504 22
DVB_S&CHB
C6523
100pF
50V
CHB
CHB_CLK
R6503 22
DVB_S&CHB
C6529
22uF
10V
C6525
0.1uF
16V
OPT
C6524
100pF
OPT
R6518
82
C6507
100pF
50V
T2/C&CHB&CN&BR
R6527
20K
1%
NOT_T/C&AT
C6515
0.1uF
DVB_S&CHB
R6525
0
NOT_L9_T2/C/S
L6508
BLM18PG121SN1D
CHB
+3.3V_D_Demod
RF_SWITCH_CTL
C6528
10uF
6.3V
OPT
R6531
1
C6513
4700pF
50VCN
C6518
18pF
50V
OPT
R6529
10K
1%
NOT_T/C&AT
R6523
10K
TU_TS_ERR
+1.23V_TU
+5V_NORMAL
+3.3V_D_Demod
C6511
100pF
50V
+3.3V_TU
R6506 100 T/C&AT&CHB
+1.23V_TU
C6539
0.1uF
16V
R6528
11K
1%
NOT_T/C&AT
C6508
18pF
50V
OPT
+3.3V_TU
C6509
0.1uF
16V
CHB
TU_CVBS
C6520
0.1uF
16V
MTK/L9_DVB/ATSC/NTSC
+1.23V_TU
TU_TS_VAL
C6538
10uF
10V
NOT_T/C&AT
+3.3V_TU
TU_TS_VAL
CHB_VAL
/TU_RESET
L6500
BLM18PG121SN1D
FE_TS_VAL
FE_TS_DATA[0-7]
+3.3V_TU_IN
R6515
4.7K
FE_TS_CLK
0.1uF
C6540
R6519
1K
OPT
R6508
100
MTK/L9_DVB/ATSC/NTSC
IC6503
AZ1117BH-1.8TRE1
1ADJ/GND
2OUT
3
IN
C6542
0.1uF
NOT_T/C&AT
+3.3V_TU
C6510
1000pF
50VCN
+1.8V_TU
R6500 0
RF_SWITCH
TU_TS_ERR
TUNER_SIF
C6549
10uF
16V
NOT_T/C&AT
I2C_SCL6
C6527
0.1uF
OPT
+3.3V_TU
CHB_ERR
IC6501
AP2132MP-2.5TRG1
EAN61387601
NOT_T/C&AT
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
C6503
0.1uF
16V
RF_SWITCH
C6533
10uF
16V
NOT_T/C&AT
LNB_OUT
IF_N
FE_TS_SYNC
CHB_CVBS
R6513
10
DVB_S&CHB
R6512
2.2K
OPT
C6505
0.1uF
16V
+3.3V_D_Demod
R6511
100K
OPT
C6521
0.1uF
OPT
+3.3V_NORMAL
+1.8V_TU
C6500
0.1uF
16V
L9 ATSC
C6534
22uF
10V
LNB_OUT
LNB_TX CHB_CVBS
CHB_ERR
CHB_SYNC
CHB_VAL
CHB_CLK
CHB_DATA
ATV_OUT
ATV_OUT
C6535
1uF
OPT
IC6500
74LVC1G08GW
L9_T2/C/S
3
GND
2
A
4Y
1
B5VCC
R6526
100
L9_T2/C/S
1/16W
5%
AR6502
0
NOT_T/C&AT&CHB
AR6500 0
NOT_T/C&AT&CHB
AR6501
0
NOT_T/C&AT&CHB
R6516
470
Q6500
MMBT3906(NXP)
E
B
CQ6501
MMBT3906(NXP)
E
B
C
R6532
0
NOT_L9_BR_TW_CN Tuner
C6550
0.1uF
16V
C6551
100pF
50V
TU6500-*1
TDSS-H151F
AT_H/NIM_V
5+B1[3.3V]
11 DIF[N]
2RESET
10 DIF[P]
4SDA
1NC
9IF_AGC
8CVBS
3SCL
7+B2[1.8V]
6SIF
12
SHIELD

TU6500

TDSS-G151D

T/C_H/NIM_V
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+B2[1.8V]
6
SIF
12
SHIELD

TU6503

TDSQ-G051D

T/C/S2_V
1
N.C_1
2
RESET
3
SCL
4
SDA
5
+3.3V_TUNER
6
SIF
7
+1.8V_TUNER
8
CVBS
9
T/C_IF_AGC
10
T/C_DIF[P]
11
T/C_DIF[N]
12
N.C_2
13
N.C_3
14
N.C_4
15
GND_1
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
28
GND_2
29
GND_3
30
+1.23V_S2_DEMOD
31
S2_RESET
38
SHIELD
32
+3.3V_S2_DEMOD
33
S2_F22_OUTPUT
34
S2_SCL
35
S2_SDA
36
LNB
37
GND_4

TU6502

TDSQ-H051F

CHB_V
1
+5V[SPLITTER]
2
RESET
3
TU_SCL
4
TU_SDA
5
M_+3.3V
6
M_SIF
7
M_+1.8V
8
M_CVBS
9
M_IF_AGC
10
M_DIF[P]
11
M_DIF[N]
12
S_3.3V
13
S_1.8V
14
S_CVBS
15
GND_1
16
SD_ERROR
17
SD_SYNC
18
SD_VALID
19
SD_MCLK
20
SD_SERIAL_D0
21
N.C_1
22
N.C_2
23
N.C_3
24
N.C_4
25
N.C_5
26
N.C_6
27
N.C_7
28
GND_2
29
GND_3
30
SD_1.23V_DEMOD
31
SD_RESET
36
SHIELD
32
SD_3.3V_DEMOD
33
N.C_8
34
SD_SCL
35
SD_SDA
TU6503-*1
TDSQ-G351D
T2/C/S2
1N.C_1
2RESET
3SCL
4SDA
5+B1[3.3V]
6SIF
7+B2[1.8V]
8CVBS
9N.C_2
10N.C_3
11N.C_4
12+B3[3.3V]
13+B4[1.23V]
14N.C_5
15GND_1
16ERROR
17SYNC
18VALID
19MCLK
20D0
21D1
22D2
23D3
24D4
25D5
26D6
27D7
28GND_2
29GND_3
30+B5[1.23V]
31S2_RESET
38
SHIELD
32+B6[3.3V]
33S2_F22_OUTPUT
34S2_SCL
35S2_SDA
36LNB
37GND_4
TU6501-*1
TDSN-B051F
BR_F/NIM_V
1RF_S/W_CTL
2RESET
3SCL
4SDA
5+B1[3.3V]
6SIF
7+B2[1.8V]
8CVBS
9NC_1
10NC_2
11NC_3
12+B3[3.3V]
13+B4[1.23V]
14NC_4
15GND
16ERROR
17SYNC
18VALID
19MCLK
20D0
21D1
22D2
23D3
24D4
25D5
26D6
27D7
28
SHIELD
TU6504
TDSH-T151F
TW_H/NIM
5
+B1[3.3V]
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
RF_S/W_CTL
9
IF_AGC
8
CVBS
3
SCL
7
+B2[1.8V]
6
SIF
12
SHIELD

TU6501

TDSN-G351D

T2/C_F/NIM_DEV
1
NC_1
2
RESET
3
SCL
4
SDA
5
+B1[3.3V]
6
SIF
7
+B2[1.8V]
8
CVBS
9
NC_2
10
NC_3
11
NC_4
12
+B3[3.3V]
13
+B4[1.23V]
14
NC_5
15
GND
16
ERROR
17
SYNC
18
VALID
19
MCLK
20
D0
21
D1
22
D2
23
D3
24
D4
25
D5
26
D6
27
D7
28
SHIELD
C6508-*1
68pF
50V
BR_TW_CN_TUNER C6506-*1
68pF
50V
BR_TW_CN_TUNER
R6500-*1
1K 5%
BR_TW_CN_TUNER
R6508-*1
1K 5%
BR_TW_CN_TUNER
R6532-*1
BLM18PG121SN1D
L9/BR_TW_CN_TUNER
120-ohm
R6528-*1
12K
1/16W
1%
CN
R6521
220
R6520
220
TU6501-*3
TDSN-C051D
CN_LG3921
1RF_S/W_CTL
2RESET
3SCL
4SDA
5+B1[3.3V]
6SIF
7+B2[1.8V]
8CVBS
9NC_1
10NC_2
11NC_3
12+B3[3.3V]
13+B4[1.23V]
14NC_4
15GND
16ERROR
17SYNC
18VALID
19MCLK
20D0
21D1
22D2
23D3
24D4
25D5
26D6
27D7
28
SHIELD
TU6501-*2
TDSN-C251D
CN_ATBM
1RF_S/W_CTL
2RESET
3SCL
4SDA
5+B1[3.3V]
6SIF
7+B2[1.8V]
8CVBS
9NC_1
10NC_2
11NC_3
12+B3[3.3V]
13+B4[1.23V]
14NC_4
15GND
16ERROR
17SYNC
18VALID
19MCLK
20D0
21D1
22D2
23D3
24D4
25D5
26D6
27D7
28
SHIELD
65
TUNER 2011.11.21
T2 : Max 1.7A
150mA(MAX)
close to TUNER

Vout=0.6*(1+R1/R2)

2. No via on both of them
Ground Width >= 24mils
1. should be guarded by ground
ERROR & VALID PIN
close to TUNER
RF_SWITCH_CTL USE: T2/C,T/C,ATSC,DTMB.ISDB-T
3. Signal Width >= 12mils
R2

2A

465mA(MAX)
should be guarded by groumd
T/C/S & H/NIM & T2/C TUNER(EU & CHINA)
R1
Signal to Signal Width = 12mils
else : Max 240mA
2012 perallel
because of derating
else : Max 0.7A
CHB : Max 480mA
T/C_H/NIM T/C/S2 T2/C_F/NIM T2/C/S2 CHB AT_H/NIM CN
CHB CN
DVB_S DVB_ST/C&AT&CHB T/C&AT&CHB
DVB_S&CHB DVB_S&CHB DVB_S&CHB
NOT_T/C&AT
NOT_T/C&AT
NOT_T/C&AT NOT_T/C&AT
NOT_T/C&AT
RF_SWITCH
T2/C
T2/C
T2/C&CN
T2/C&CHB&CN
T2/C&CN
T2/C&CHB&CN
T/C&AT&CHB
Close to the tuner
Close to the tuner Close to the tuner
close to TUNER
close to Tuner
Seperate GND for CHB
T/C&AT&CHB
T2/C&CHB&CN
NOT_T/C&AT&CHBNOT_T/C&AT&CHB
NOT_T/C&AT&CHB
NOT_T/C&AT&CHB
H/NIM&CHB
NOT_DVB_S
NOT_DVB_S
NOT_DVB_S
NOT_DVB_S
BR
L9_T2/C/S
Not_L9_T2/C/S
Not_L9_T2/C/S
Not_L9_T2/C/S Not_L9_T2/C/S
Not_L9_T2/C/S
Not_L9_T2/C/S
Copyright © 2012 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only