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LG 47LY960H Service Manual page 42

Chassis ld4bz

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TU_H_BR
TU6706
TDJK-T101F
B1[+3.3V]
1
RF_S/W_CTL
2
IF_AGC
3
SCL
4
SDA
5
IF[P]
6
IF[N]
7
NC_1
8
NC_2
9
A1
B1
A1
A1
B1
A1
47
47
SHIELD
SHIELD
TU_H/M_EU/CN
C6702
1000pF
630V
DVB-S JACK GND
Global F/E Option Name
1. TU
2. Tuner Name = TDJ'H',TDj'M'...
3. Country Name = KR,US,BR,EU ...
Example of Option name
TU_ALL_IntDemod = All Tuner type for Internal demod
TU_M/W = apply TDSM&TDSW Type Tuner
14' Tuner Type for Global
TDJ'H'-G101D : Half NIM for EU,AJJA
TDJ'H'-H101F : Half NIM for US, KR
TDJ'K'-T101F : Half NIM for TW
TDJ'M'-C301D,F : FULL NIM for China
TDJ'M'-B101F : Brazil NIM with Isolater Type
TDJ'M'-K101F : colombia NIM
TDJ'M'-G101D,G105D,G151D : EU Combo&Full NIM
TDJ'M'-H101F,H151F : Korea PIP tuner
TDJ'W'-A151D : AJJA T2 PIP
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 rights reserved.
Only for training and service purposes
TU_H_EU
TU_M_CN
TU6701
TU6705
TDJH-G101D
TDJM-C301D
B1[+3.3V]
B1[+3.3V]
1
1
NC_1
RF_SW_CTL
2
2
IF_AGC
NC_1
3
3
SCL
SCL_RF
4
4
SDA
SDA_RF
5
5
IF[P]
NC_2
6
6
IF[N]
NC_3
7
7
NC_2
SIF
8
8
NC_3
CVBS
9
9
NC_4
10
B1
NC_5
B1
11
ERROR
12
GND_1
13
MCLK
14
SYNC
15
VAILD
16
D0
17
D1
18
D2
19
D3
20
TU_H/M_EU/CN
C6701
D4
21
1000pF
630V
D5
22
D6
23
D7
24
RESET_DEMOD
25
B2[+3.3V]
26
DVB-T GND
SCL_DEMOD
27
B3[+1.1V]
28
NC_6
29
SDA_DEMOD
30
A1
B1
A1
A1
B1
A1
47
SHIELD
TU_M_BR
TU_M_AJ
TU6704
TU6703
TDJM-B101F
TDJM-G105D
B1[+3.3V]
B1[+3.3V]
1
1
RF_SW_CTL
NC_1
2
2
AIF_AGC
AIF_AGC
3
3
SCL_RF
SCL_RF
4
4
SDA_RF
SDA_RF
5
5
AIF[P]
AIF[P]
6
6
AIF[N]
AIF[N]
7
7
NC_1
NC_2
8
8
NC_2
NC_3
9
9
NC_3
NC_4
10
10
NC_4
B2[+3.3V]
11
11
ERROR
ERROR
12
12
GND_1
GND_1
13
13
MCLK
MCLK
14
14
SYNC
SYNC
15
15
VAILD
VAILD
16
16
D0
D0
17
17
D1
D1
18
18
D2
D2
19
19
D3
D3
20
20
D4
D4
21
21
D5
D5
22
22
D6
D6
23
23
D7
D7
24
24
RESET_DEMOD
RESET_DEMOD
25
25
B2[+3.3V]
B3[+3.3V]
26
26
SCL_DEMOD
SCL_DEMOD
27
27
B3[+1.1V]
B4[+1.1V]
28
28
NC_5
F22_OUTPUT
29
29
SDA_DEMOD
SDA_DEMOD
30
30
B1
A1
B1
B1
A1
B1
47
47
SHIELD
SHIELD
TU_M_EU
TU6702
close to Tuner
TDJM-G101D
C6703
100pF
50V
B1[+3.3V]
1
TU_K/M/W_TW/BR/CO/CN
TU_K/M/W_TW/BR/CO/CN
R6702
1K
NC_1
TU_K/M/W_TW/BR/CO/CN
C6705
R6715
2
10K
0.1uF
AIF_AGC
3
TU_ALL_IntDemod
SCL_RF
4
close to TUNER
SDA_RF
5
AIF[P]
R6704
10
6
TU_ALL_IntDemod
C6709
AIF[N]
R6705
33pF
should be guarded by ground,Match GND VIA
10
TU_H/M_EU/BR/TW/CO
7
TU_ALL_IntDemod
C6710
NC_2
33pF
8
TU_H/M_EU/BR/TW/CO
R6706
0
NC_3
TU_ALL_2178B
9
NC_4
10
TU_M_KR/EU // W_ALL
B2[+3.3V]
BLM18PG121SN1D
11
ERROR
close to Tuner
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
C6712
B3[+3.3V]
TU_M/W
16V
26
0.1uF
SCL_DEMOD
27
L6705
B4[+1.1V]
BLM18PG121SN1D
28
TU_M/W
TU_M/W
F22_OUTPUT
C6714
29
0.1uF
LNB_TX
SDA_DEMOD
30
LNB
31
LNB_OUT
GND
32
A1
B1
A1
B1
47
47
AP2132MP-2.5TRG1
POWER_ON/OFF2_1
+3.5V_ST
+3.3V_NORMAL
+3.3V_TUNER
TU_M/W
10K
PG
C6719
L6704
R6712
0.1uF
BLM18PG121SN1D
TU_M/W
EN
VIN
C6717
+5V_NORMAL
22uF
10V
TU_M/W
VCTRL
85C
C6718
10uF
10V
C6720
1uF
TU_M/W
Vout=0.6*(1+R1/R2)
xxLY960H-ZA
TUNER
1. should be guarded by ground
2. No via on both of them
3. Signal Width >= 12mils
Signal to Signal Width = 12mils
Ground Width >= 24mils
+3.3V_TUNER
L6701
BLM18PG121SN1D
C6704
0.1uF
RF_SWITCH_CTL
R6703
1K
IF_AGC
TU_ALL_IntDemod
AR6701
C6706
AR6701-*1
0.1uF
200
I2C_SCL6
16V
C6707
1/16W
I2C_SDA6
47pF
50V
33
1/16W
OPT
TU_ALL
C6708
47pF
TU_W_BR/TW
50V
OPT
+3.3V_TUNER
1608 perallel
IF_P
because of derating
TU_ALL_2178B
TU_ALL_2178B
IF_N
R6707
R6708
200
200
TU_CVBS
TUNER_SIF
E
TU_ALL_2178B
B
+3.3V_TUNER
Q6701
MMBT3906(NXP)
L6702
C
C6711
FE_DEMOD1_TS_ERROR
0.1uF
TU_M_KR/EU // W_ALL
FE_DEMOD1_TS_ERROR
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_DATA[0-7]
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA[7]
TU_M/W
TU_M/W
+3.3V_TUNER
R6709
L6703
/TU_RESET1
100
BLM18PG121SN1D
C6713
0.1uF
TU_M/W
R6710
33
I2C_SCL4
Demod_Core
TU_M/W
OPT
C6715
18pF
50V
OPT
R6711
33
I2C_SDA4
C6716
TU_M/W
18pF
50V
T2 : Max 1.7A
else : Max 0.7A
TU_M/W
Demod_Core
IC6701
[EP]
R2
1
8
GND
2
7
R1
ADJ
3
6
VOUT
2A
4
5
NC
TU_M/W
EAN61387601
C6721
10uF
16V
2014.06.23
67
LGE Internal Use Only

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