LG 65UH8500 Service Manual page 77

TU_N_CO TU_N_KR
TU6701-*1 TU6701-*2
TDJN-K301F TDJN-H303F
SCL_RF SCL_RF
1 1
SDA_RF SDA_RF
2 2
B1[+3.3V] B1[+3.3V_RF]
3 3
CVBS CVBS
4 4
AIF_AGC IF_AGC
5 5
SIF SIF
6 6
AIF[N] IF[N]
7 7
AIF[P] IF[P]
8 8
GND_1 GND
9 9
RESET_DEMOD RESET_DEMOD
10 10
B2[+3.3V] B2[+3.3V_DEMOD]
11 11
F22_OUTPUT NC
12 12
B3[+1.2V] B3[+1.2V_DEMOD]
13 13
ERROR ERROR
14 14
MCLK MCLK
15 15
SYNC SYNC
16 16
VALID VALID
17 17
DATA0 D0
18 18
DATA1 D1
19 19
DATA2 D2
20 20
DATA3 D3
21 21
DATA4 D4
22 22
DATA5 D5
23 23
LNB LNB
26 DATA6 D6
24 24
GND_2 GND_2
27 DATA7 D7
25 25
28 28
SHIELD SHIELD
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_A_BR
TU6703
TDJA-T301F
SCL_RF
1
SDA_RF
2
B1[+3.3V_RF]
3
CVBS
4
IF_AGC
5
SIF
6
IF[N]
7
IF[P]
8
9 9
SHIELD SHIELD
26
27
TU_N_AJ TU_N_BR TU_N_CN
TU6701-*3 TU6701-*4 TU6701-*5
TDJN-G305D TDJN-B301F TDJN-C301D
SCL_RF SCL_RF SCL_RF
1 1 1
SDA_RF SDA_RF SDA_RF
2 2 2
B1[+3.3V_RF] B1[+3.3V_RF] B1[+3.3V_RF]
3 3 3
CVBS CVBS CVBS
4 4 4
IF_AGC IF_AGC IF_AGC
5 5 5
SIF SIF SIF
6 6 6
IF[N] IF[N] IF[N]
7 7 7
IF[P] IF[P] IF[P]
8 8 8
GND_1 GND GND
9 9 9
RESET_DEMOD RESET_DEMOD RESET_DEMOD
10 10 10
B2[+3.3V_DEMOD] B2[+3.3V_DEMOD] B2[+3.3V_DEMOD]
11 11 11
NC NC NC
12 12 12
B3[+1.2V_DEMOD] B3[+1.2V_DEMOD] B3[+1.2V_DEMOD]
13 13 13
ERROR ERROR ERROR
14 14 14
MCLK MCLK MCLK
15 15 15
SYNC SYNC SYNC
16 16 16
VALID VALID VALID
17 17 17
D0 D0 D0
18 18 18
D1 D1 D1
19 19 19
D2 D2 D2
20 20 20
D3 D3 D3
21 21 21
D4 D4 D4
22 22 22
D5 D5 D5
23 23 23
26 D6 D6 D6
24 24 24
27 D7 D7 D7
25 25 25
28 28 26
SHIELD SHIELD SHIELD
TU_D_JP
TU_S_US TU_N_EU
TU6700 TU6702
TU6701
TDJS-H301F TDJN-G301D TDJD-J101F
SCL_RF SCL_RF
1 1
SDA_RF SDA_RF
2 2
B1[+3.3V_RF] B1[+3.3V_RF]
3 3
CVBS CVBS
4 4
IF_AGC IF_AGC
5 5
SIF SIF
6 6
IF[N] IF[N]
7 7
IF[P] IF[P]
8 8
GND_1
9
RESET_DEMOD
10 10
B2[+3.3V_DEMOD]
11 11
F22
12 12
B3[+1.2V_DEMOD]
13 13
ERROR
14 14
MCLK
15 15
SYNC
16 16
VALID
17 17
D0
18 18
D1
19 19
D2
20 20
D3
21 21
D4
22 22
D5
23 23
LNB
26 D6
LNB_OUT
24 24
GND_2
27 D7
25 25
28
SHIELD
28
29
30
31
32
33
34
35
36
37
38
39
SHIELD
SCL_RF
1
I2C_SCL5_TU 1
SDA_RF
2
I2C_SDA5_TU
2
B1[+3.3V_RF]
3
+3.3V_TU 3
NC_1
4
4
TU_CVBS_TU
NC_2
5
5
IF_AGC_TU
NC_3
6
6
TU_SIF_TU
NC_4
7
7
IF_N_TU
NC_5
8
8
IF_P_TU
GND_1
9
9
RESET_M_DEMOD
10
/TU_RESET1_TU
B2[+3.3V_DEMOD]
11
+3.3V_D_TU
NC_6
12
LNB_TX
B3[+1.2V_DEMOD]
13
D_Demod_Core
M_ERROR
14
FE_DEMOD1_TS_ERROR
M_MCLK
FE_DEMOD1_TS_CLK
M_SYNC
16
FE_DEMOD1_TS_SYNC
M_VALID
17
FE_DEMOD1_TS_VAL
M_DATA
18
FE_DEMOD1_TS_DATA[0]
NC_7
19
FE_DEMOD1_TS_DATA[1]
NC_8
20
FE_DEMOD1_TS_DATA[2]
NC_9
21
FE_DEMOD1_TS_DATA[3]
NC_10
22
FE_DEMOD1_TS_DATA[4]
NC_11
23
FE_DEMOD1_TS_DATA[5]
NC_12
24
FE_DEMOD1_TS_DATA[6]
NC_13
25
FE_DEMOD1_TS_DATA[7]
S_ERROR
FE_DEMOD2_TS_ERROR
B4[+2.5V_DEMOD]
+2.5V_NORMAL
S_SYNC
FE_DEMOD2_TS_SYNC
S_VALID
FE_DEMOD2_TS_VAL
S_DATA
FE_DEMOD2_TS_DATA
S_MCLK
FE_DEMOD2_TS_CLK
RESET_S_DEMOD
/TU_RESET2_TU
SDA_DEMOD
I2C_SDA3_TU
SCL_DEMOD
I2C_SCL3_TU
LNB2
LNB_OUT
GND_2
TU_SYMBOL 2012.09.14
73
LGE Internal Use Only