LG 55UB8500-UA Service Manual page 48

TDJW_A152D
TU6800
TDJW-A152D
B1[+3.3V]
1
NC_1
2
NC_2
3
SCL_RF
4
SDA_RF
5
NC_3
6
NC_4
7
M_SIF
8
M_CVBS
9
NC_5
10
B2[+3.3V]
11
NC_6
12
GROUND_1
13
M_RESET_DEMOD
25
B3[+3.3V]
26
SCL_DEMOD
27
B4[+1.2V]
28
NC_7
29
SDA_DEMOD
30
NC_8
33
M_ERROR
34
GROUND_2
35
M_SYNC
36
M_MCLK
37
NC_9
38
M_VALID
39
M_DATA
40
S_ERROR
41
S_SYNC
42
S_MCLK
43
S_VALID
44
S_RESET_DEMOD
45
S_DATA_7
46
S_DATA_0
47
FE_DEMOD1_1_TS_DATA[0]
S_DATA_1
48
FE_DEMOD1_TS_DATA[1]
S_DATA_2
49
FE_DEMOD1_TS_DATA[2]
S_DATA_3
50
FE_DEMOD1_TS_DATA[3]
S_DATA_4
51
FE_DEMOD1_TS_DATA[4]
S_DATA_5
52
FE_DEMOD1_TS_DATA[5]
S_DATA_6
53
FE_DEMOD1_TS_DATA[6]
A1 B1
A1 B1
54
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 ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TDJW-J251F
TU6700
TDJW-J251F
B1[+3.3V]
1
NC_1
2
NC_2
3
SCL_RF
4
SDA_RF
5
NC_3
6
NC_4
7
NC_5
8
NC_6
9
NC_7
10
B2[+3.3V]
11
NC_8
12
GND_1
13
M_RESET_DEMOD
25
B3[+3.3V]
26
SCL_DEMOD
27
B4[+1.2V]
28
NC_9
29
SDA_DEMOD
30
LNB
31
GND_2
32
NC_10
33
M_ERROR A1
34
FE_DEMOD2_TS_ERROR
GND_3
35
M_SYNC
36
FE_DEMOD2_TS_SYNC
M_MCLK
37
FE_DEMOD2_TS_CLK_TU
B5[+2.5V]
38
+2.5V_DEMOD
M_VALID
39
FE_DEMOD2_TS_VAL
M_DATA
40
FE_DEMOD2_TS_DATA
S_ERROR
41
FE_DEMOD1_TS_ERROR
S_SYNC
42
FE_DEMOD1_TS_SYNC
S_MCLK
43
FE_DEMOD1_2_TS_CLK
S_VALID
44
FE_DEMOD1_TS_VAL
S_RESET_DEMOD
45
C6702
/TU_RESET2_TU
1000pF
S_DATA 630V
46
TU_M_EU
FE_DEMOD1_2_TS_DATA[0]
C6700-*1
A1 B1
3300pF
A1 B1
47
SHIELD
TDJM_G251D
TU6707
TDJM-G251D
B1[+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
B2[+3.3V]
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
B3[+3.3V]
26
SCL_DEMOD
27
B4[+1.1V]
28
F22_OUTPUT
29
SDA_DEMOD
30
LNB
31
GND_2 A1
32 A1
47
B1
A1 B1
47
SHIELD
C6700 C6701 C6703 C6705 C6707
1000pF 1000pF 1000pF 3300pF 1000pF
630V 630V 630V 630V 630V
TU_ALL_1000pF TU_NON_AJ OPT TU_W_AJ_1000pF
C6701-*1 C6703-*1 C6707-*1
3300pF 3300pF 3300pF
630V 630V 630V
630V
TU_ALL_3300pF TU_W_AJ_3300pF TU_W_AJ_3300pF
C6703-*2
3300pF
630V
TU_W_AJ_2.2nF
TDJM_H151F
TU6701
TDJM-H151F
B1[+3.3V]
1
NC_1
2
M_DIF_AGC
3
SCL_RF
4
SDA_RF
5
M_DIF[P]
6
M_DIF[N]
7
S_SIF
8
S_CVBS
9
NC_2
10
B2[+3.3V] A1
11
+3.3V_TUNER
S_ERROR
12
FE_DEMOD1_TS_ERROR
GND_1
13
S_MCLK
14
FE_DEMOD1_1_TS_CLK
S_SYNC
15
FE_DEMOD1_TS_SYNC
S_VAILD
16
FE_DEMOD1_TS_VAL
S_DATA
17
FE_DEMOD1_1_TS_DATA[0]
NC_3
18
FE_DEMOD1_TS_DATA[1]
NC_4
19
FE_DEMOD1_TS_DATA[2]
NC_5
20
FE_DEMOD1_TS_DATA[3]
NC_6
21
FE_DEMOD1_TS_DATA[4]
NC_7
22
FE_DEMOD1_TS_DATA[5]
NC_8
23
FE_DEMOD1_TS_DATA[6]
NC_9
24
FE_DEMOD1_TS_DATA[7]
S_RESET_DEMOD
25
/TU_RESET1_TU
B3[+3.3V]
26
+3.3V_DEMOD_TU
SCL_DEMOD
27
I2C_SCL4_TU
B4[+1.1V]
28
D_Demod_Core
NC_10
29
LNB_TX
SDA_DEMOD
30
I2C_SDA4_TU
LNB_OUT
B1
B1
SHIELD
TU6800-*1
TDJW-K152F
TDJW_K152F
B1[+3.3V]
1
SWITCH_CTR
2
NC_1
3
SCL_RF
4
SDA_RF
5
NC_2
6
NC_3
7
S_SIF
8
S_CVBS
9
NC_4
10
B2[+3.3V]
11
NC_5
12
GND_1
13
TU6701-*1
TDJM-C351D
TDJM_C351D
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
M_RESET_DEMOD
CVBS 25
9
B3[+3.3V]
NC_4 26
10
SCL_DEMOD
NC_5 27
11
B4[+1.2V]
ERROR 28
12
NC_6
GND_1 29
13
SDA_DEMOD
MCLK 30
14
SYNC
15
VAILD
16
NC_7
D0 33
17
M_ERROR
D1 34
18
GND_2
D2 35
19
M_SYNC
D3 36
20
M_MCLK
D4 37
21
NC_8
D5 38
22
M_VALID
D6 39
23
M_DATA
D7 40
24
S_ERROR
RESET_DEMOD 41
25
S_SYNC
B2[+3.3V] 42
26
S_MCLK
SCL_DEMOD 43
27
S_VALID
B3[+1.1V] 44
GND_3 28
S_RESET_DEMOD
NC_6 45
29
S_DATA
SDA_DEMOD 46
30
for tuner EMS (S4) testing
A1 B1
A1 B1 A1 B1
A1 B1
47
47
SHIELD
SHIELD
TU_SYMBOL
TDJH_H251F
TU6703
TDJH-H251F
B1[+3.3V]
1
+3.3V_LNA_TU
NC
2
RF_SWITCH_CTL_TU
DIF_AGC
3
IF_AGC_TU
SCL
4
I2C_SCL6_TU
SDA
5
I2C_SDA6_TU
DIF[P]
6
IF_P_TU
DIF[N]
7
IF_N_TU
SIF
8
TU_SIF_TU
CVBS
9
TU_CVBS_TU
B1
A1 B1
47
SHIELD
TU6800-*2 TU6800-*3
TDJW-H151F TDJW-B251F
DEV_KR_T2 TDJW-B251F
B1[+3.3V] B1[+3.3V]
1 1
NC_1 RF_S/W_CTL
2 2
M_DIF_AGC NC_1
3 3
SCL_RF SCL_RF
4 4
SDA_RF SDA_RF
5 5
M_DIF[P] NC_2
6 6
M_DIF[N] NC_3
7 7
S_SIF M_SIF
8 8
S_CVBS M_CVBS
9 9
NC_2 NC_4
10 10
B2[+3.3V] B2[+3.3V]
11 11
NC_3 NC_5
12 12
GND_1 GND_1
13 13
RESET1_DEMOD M_RESET_DEMOD
25 25
B3[+3.3V] B3[+3.3V]
26 26
SCL_DEMOD SCL_DEMOD
27 27
B4[+1.1V] B4[+1.1V]
28 28
NC_4 NC_6
29 29
SDA_DEMOD SDA_DEMOD
30 30
NC_5 NC_7
33 33
NC_6 M_ERROR
34 34
GND_2 GND_2
35 35
NC_7 M_SYNC
36 36
NC_8 M_MCLK
37 37
NC_9 NC_8
38 38
NC_10 M_VALID
39 39
NC_11 M_DATA
40 40
ERROR S_ERROR
41 41
SYNC S_SYNC
42 42
MCLK S_MCLK
43 43
VALID S_VALID
44 44
RESET2_DEMOD S_RESET_DEMOD
45 45
DATA S_DATA
46 46
A1 B1 A1 B1
A1 B1 A1 B1
47 47
SHIELD SHIELD
BSD-14Y-UD-067-HD
2013.12.17
LGE Internal Use Only