LG 65LF6300 Service Manual page 41

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_NORMAL
L6500
BLM18PG121SN1D close to TUNER
1
+3.3V_LNA_TU
C6501
0.1uF
OPT OPT
2
RF_SWITCH_CTL_TU
C6504 R6503
0.1uF 10K
TU_ALL_IntDemod_H15
3 IF_AGC_TU
C6502 close to Tuner
0.1uF
16V
AR6500
33
1/16W
4 I2C_SCL6_TU
C6505
47pF
50V
5 TU_ALL
I2C_SDA6_TU
OPT
C6503
47pF
50V
OPT
R6504
10
6 IF_P_TU
C6519
TU_ALL_IntDemod
33pF
should be guarded by ground,Match GND VIA
R6505
10
7
IF_N_TU
C6520
TU_ALL_IntDemod
33pF
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]
19 FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[3]
20 FE_DEMOD1_TS_DATA[3]
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
FE_DEMOD1_TS_DATA[6]
23
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
28
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
FE_DEMOD2_TS_DATA FE_DEMOD2_TS_DATA
40
TU_W
R6518
100
45 /TU_RESET2_TU /TU_RESET2
1/16W
5%
TU_W
C6522
0.1uF
16V
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
OPT
RF_SWITCH_CTL
R6507
1K
R6506
1K IF_AGC
TU_ALL_IntDemod
AR6500-*1
200
1/16W
I2C_SCL6
I2C_SDA6
TU_W_BR/TW
TU_ALL_2178B
C6521
TU_SIF_TU 0.1uF
16V
IF_P
IF_N
TU_M_KR/EU // W_ALL
L6501
+3.3V_NORMAL
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
/TU_RESET1 +3.3V_NORMAL
100
TU_M/W
L6503
BLM18PG121SN1D
C6511 TU_M/W
TU_M/W
0.1uF AR6501
33
I2C_SCL4
OPT I2C_SDA4
C6513
18pF
50V
OPT
C6512
18pF
50V
FE_DEMOD1_TS_ERROR
+3.3V_NORMAL
1608 perallel
because of derating
TU_ALL_2178B
TU_ALL_2178B
R6516 R6517
200 200
TU_CVBS
E
TU_ALL_2178B
B
Q6502
MMBT3906(NXP)
C
TUNER 2012.07.10
65
LGE Internal Use Only