LG 47LB6500-UM Service Manual page 43

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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 right reserved.
Only for training and service purposes
close to Tuner
+3.3V_TUNER
L6500
BLM18PG121SN1D
close to TUNER
1
+3.3V_LNA_TU
C6501
0.1uF
TU_K/M/W_TW/BR/CO/CN
TU_K/M/W_TW/BR/CO/CN
2
RF_SWITCH_CTL_TU
C6504
R6503
0.1uF
10K
TU_ALL_IntDemod
3
IF_AGC_TU
C6502
close to Tuner
0.1uF
16V
AR6500
33
1/16W
4
I2C_SCL6_TU
C6505
47pF
5
50V
TU_ALL
I2C_SDA6_TU
C6503
OPT
47pF
50V
OPT
R6504
10
6
IF_P_TU
C6519
TU_ALL_IntDemod
33pF
should be guarded by ground,Match GND VIA
R6505
10
TU_H/M_EU/BR/TW/CO
7
IF_N_TU
C6520
TU_ALL_IntDemod
33pF
TU_H/M_EU/BR/TW/CO
8
TU_SIF_TU
9
TU_CVBS_TU
10
11
+3.3V_TU
close to Tuner
12
FE_DEMOD1_TS_ERROR
14
FE_DEMOD1_TS_CLK
15
FE_DEMOD1_TS_SYNC
16
FE_DEMOD1_TS_VAL
17
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[1]
18
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[2]
19
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[3]
20
FE_DEMOD1_TS_DATA[4]
21
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[7]
22
23
FE_DEMOD1_TS_DATA[6]
24
FE_DEMOD1_TS_DATA[7]
TU_M/W
25
/TU_RESET1_TU
C6507
16V
0.1uF
26
+3.3V_DEMOD_TU
27
I2C_SCL4_TU
TU_M/W
L6505
BLM18PG121SN1D
28
D_Demod_Core
TU_M/W
C6506
0.1uF
29
LNB_TX
LNB_TX
30
I2C_SDA4_TU
31
LNB_OUT
LNB_OUT
34
FE_DEMOD2_TS_ERROR
FE_DEMOD2_TS_ERROR
36
FE_DEMOD2_TS_SYNC
FE_DEMOD2_TS_SYNC
37
FE_DEMOD2_TS_CLK
FE_DEMOD2_TS_CLK
38
39
FE_DEMOD2_TS_VAL
FE_DEMOD2_TS_VAL
40
FE_DEMOD2_TS_DATA
FE_DEMOD2_TS_DATA
R6502
TU_W
100
/TU_RESET2
45
/TU_RESET2_TU
C6509
TU_W
16V
0.1uF
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
R6507 1K
TU_K/M/W_TW/BR/CO/CN
RF_SWITCH_CTL
R6506
1K
IF_AGC
TU_ALL_IntDemod
AR6500-*1
200
1/16W
I2C_SCL6
I2C_SDA6
+3.3V_TUNER
TU_W_BR/TW
TU_ALL_2178B
TUNER_SIF
TU_ALL_2178B
R6516
R6513
0
200
IF_P
IF_N
B
TU_M_KR/EU // W_ALL
L6501
+3.3V_TUNER
BLM18PG121SN1D
C6510
0.1uF
TU_M_KR/EU // W_ALL
FE_DEMOD1_TS_ERROR
FE_DEMOD1_TS_CLK
FE_DEMOD1_TS_SYNC
FE_DEMOD1_TS_VAL
FE_DEMOD1_TS_DATA[0-7]
TU_M/W
R6501
100
/TU_RESET1
+3.3V_TUNER
TU_M/W
L6503
BLM18PG121SN1D
C6511
TU_M/W
0.1uF
R6510
33
I2C_SCL4
TU_M/W
Demod_Core
OPT
C6513
18pF
50V
OPT
R6509
33
I2C_SDA4
C6512
TU_M/W
18pF
50V
+3.3V_NORMAL
1608 perallel
because of derating
TU_ALL_2178B
R6517
200
C6517
TU_CVBS
22uF
10V
E
85C
TU_ALL_2178B
Q6502
MMBT3906(NXP)
C
TU_M/W
POWER_ON/OFF2_1
IC6500
AP2132MP-2.5TRG1
TU_M/W
10K
TU_M/W
PG
R6500
C6516
1
0.1uF
+3.5V_ST
EN
2
VIN
3
2A
VCTRL
+5V_NORMAL
4
TU_M/W
C6500
10uF
10V
TU_M/W
C6515
1uF
10V
Vout=0.6*(1+R1/R2)
/TU_RESET2
/TU_RESET2_TU
FE_DEMOD1_TS_ERROR
+3.3V_TUNER
T2 : Max 1.7A
else : Max 0.7A
Demod_Core
[EP]
GND
R2
8
ADJ
7
R1
VOUT
6
NC
5
TU_M/W
C6518
10uF
10V
TUNER
2012.07.10
65
LGE Internal Use Only

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