LG 49UF6430 Service Manual page 46
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TDJH-G301D
TU6705-*1
TDJH-G301D
A1
+3.3V
A1
1
NC_1
2
IF_AGC
3
SCL_RF
4
SDA_RF
5
IF[P]
6
IF[N]
7
SIF
8
CVBS
9
A1
B1
A1
B1
47
SHIELD
EMS Page --> Sheet : 135
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
Copyright
2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
TU_H_US
TU_H_BR
TU6705
TU6701
TDJH-H301F
TDJK-T301F
+3.3V
+3.3V
1
1
NC_1
NC
2
2
DIF_AGC
DIF_AGC
3
3
SCL_RF
SCL_RF
4
4
SDA_RF
SDA_RF
5
5
DIF[P]
DIF[P]
6
6
DIF[N]
DIF[N]
7
7
SIF
SIF
8
8
CVBS
CVBS
9
9
B1
A1
B1
B1
A1
B1
47
47
SHIELD
SHIELD
TU_H_T2_CO
TU6704-*1
TDJM-K301F
+3.3V
1
NC_1
2
NC_2
3
SCL_RF
4
SDA_RF
5
NC_3
6
NC_4
7
SIF
8
CVBS
9
NC_5
10
+3.3V_RF
11
ERROR
12
GND_1
13
MCLK
14
SYNC
15
VAILD
16
D0
17
D1
18
D2
19
D3
20
D4
21
D5
22
D6
23
D7
24
RESET_DEMOD
25
+3.3V_DEMOD
26
SCL_DEMOD
27
+1.2V_DEMOD
28
NC_6
29
SDA_DEMOD
30
A1
B1
A1
B1
47
SHIELD
TU_H_T2_KR
TU_M_EU
TU6704
TDJM-H401F
+3.3V
1
NC_1
2
NC_2
3
SCL_RF
4
SDA_RF
5
NC_3
6
NC_4
7
SIF
8
CVBS
9
NC_5
10
+3.3V_RF
11
ERROR
12
GND_1
13
MCLK
14
SYNC
15
VAILD
16
D0
17
D1
18
D2
19
D3
20
D4
21
D5
22
D6
23
D7
24
RESET_DEMOD
25
+3.3V_DEMOD
26
SCL_DEMOD
27
+1.2V_DEMOD
28
NC_6
29
SDA_DEMOD
30
A1
B1
A1
B1
47
A1
SHIELD
A1
TDJM-C401D
TDJM-B301F
TU_M_AJ
TU6702-*4
TU6702-*3
TU6702-*2
TDJM-C401D
TDJM-B301F
TDJM-G305D
+3.3V
+3.3V
+3.3V
1
1
1
NC_1
NC_1
NC_1
2
2
2
NC_2
NC_2
NC_2
3
3
3
SCL_RF
SCL_RF
SCL_RF
4
4
4
SDA_RF
SDA_RF
SDA_RF
5
5
5
NC_3
NC_3
NC_3
6
6
6
NC_4
NC_4
NC_4
7
7
7
SIF
SIF
SIF
8
8
8
CVBS
CVBS
CVBS
9
9
9
NC_5
NC_5
NC_5
10
10
10
+3.3V_RF
+3.3V_RF
+3.3V_RF
11
11
11
ERROR
ERROR
ERROR
12
12
12
GND_1
GND_1
GND_1
13
13
13
MCLK
MCLK
MCLK
14
14
14
SYNC
SYNC
SYNC
15
15
15
VAILD
VAILD
VAILD
16
16
16
D0
D0
D0
17
17
17
D1
D1
D1
18
18
18
D2
D2
D2
19
19
19
D3
D3
D3
20
20
20
D4
D4
D4
21
21
21
D5
D5
D5
22
22
22
D6
D6
D6
23
23
23
D7
D7
D7
24
24
24
RESET_DEMOD
RESET_DEMOD
RESET_DEMOD
25
25
25
+3.3V_DEMOD
+3.3V_DEMOD
+3.3V_DEMOD
26
26
26
SCL_DEMOD
SCL_DEMOD
SCL_DEMOD
27
27
27
+1.2V_DEMOD
+1.2V_DEMOD
+1.2V_DEMOD
28
28
28
NC_6
NC_6
NC_6
29
29
29
SDA_DEMOD
SDA_DEMOD
SDA_DEMOD
30
30
30
A1
B1
A1
B1
A1
B1
A1
A1
B1
A1
B1
A1
B1
A1
47
47
47
SHIELD
SHIELD
SHIELD
TU6702
TDJM-G301D
+3.3V
1
NC_1
2
AIF_AGC
3
SCL_RF
4
SDA_RF
5
AIF[P]
6
AIF[N]
7
SIF
8
CVBS
9
NC_2
10
+3.3V_RF
11
ERROR
12
GND_1
13
MCLK
14
SYNC
15
VALID
16
D0
17
D1
18
D2
19
D3
20
D4
21
D5
22
D6
23
D7
24
RESET_DEMOD
25
+3.3V_DEMOD
26
SCL_DEMOD
27
+1.2V_DEMOD
28
NC_3
29
SDA_DEMOD
30
LNB
31
GND
32
B1
B1
47
SHIELD
TU_M_CN
TU6702-*1
TDJM-C301D
B1[+3.3V]
1
RF_SW_CTL
2
NC_1
3
SCL_RF
4
SDA_RF
5
NC_2
6
NC_3
7
SIF
8
CVBS
9
NC_4
10
NC_5
11
ERROR
12
GND_1
13
MCLK
14
SYNC
15
VAILD
16
D0
17
D1
18
D2
19
D3
20
D4
21
D5
22
D6
23
D7
24
RESET_DEMOD
25
B2[+3.3V]
26
SCL_DEMOD
27
B3[+1.1V]
28
NC_6
29
SDA_DEMOD
30
B1
B1
47
SHIELD
UF64/6800
TU_SYMBOL_H
1
+3.3V_LNA_TU
2
RF_SWITCH_CTL_TU
3
IF_AGC_TU
4
I2C_SCL5_TU
5
I2C_SDA5_TU
6
IF_P_TU
7
IF_N_TU
8
TU_SIF_TU
9
TU_CVBS_TU
10
11
+3.3V_TU
12
FE_DEMOD1_TS_ERROR
13
14
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC
16
FE_DEMOD1_TS_VAL
17
FE_DEMOD1_TS_DATA[0]
18
FE_DEMOD1_TS_DATA[1]
19
FE_DEMOD1_TS_DATA[2]
20
FE_DEMOD1_TS_DATA[3]
21
FE_DEMOD1_TS_DATA[4]
22
FE_DEMOD1_TS_DATA[5]
23
FE_DEMOD1_TS_DATA[6]
24
FE_DEMOD1_TS_DATA[7]
25
/TU_RESET1_TU
26
+3.3V_DEMOD_TU
27
I2C_SCL2_TU
D_Demod_Core
LNB_TX
30
I2C_SDA2_TU
31
LNB_OUT
32
33
34
35
36
40
41
42
43
44
45
46
47
48
49
2015-01-05
67
LGE Internal Use Only
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