THERMAL
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.
TU_CIRCUIT
2014-12-30
65
LM15U
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[0]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[6]
FE_DEMOD3_TS_CLK
+3.3V_TUNER
FE_DEMOD1_TS_ERROR
FE_DEMOD2_TS_VAL
R6521-*1
18K
TU_M/W_1.1V
R6520
0
TU_JP
TU_SIF_TU
R6511
0
TU_K/M/W_NON_JP
D_Demod_Core
R6517
200
TU_ALL_2178B
R
6
5
1
9
1
0
.
5
K
TU_M/W_1.2V
R6512
0
TU_K/M/W_NON_JP
R6518
0
TU_JP
R6505
10
TU_ALL_IntDemod
LNB_OUT
FE_DEMOD3_TS_ERROR
FE_DEMOD1_TS_DATA[6]
R6522
0
TU_JP
FE_DEMOD2_TS_DATA
TU_SIF
FE_DEMOD3_TS_VAL
LNB_TX
+3.3V_TUNER
C6513
18pF
50V
OPT
IF_AGC
I2C_SDA2
R6504
10
TU_ALL_IntDemod
+3.3V_TUNER
FE_DEMOD1_TS_VAL
+3.3V_TUNER
FE_DEMOD1_TS_DATA[0]
IF_N_TU
FE_DEMOD2_TS_CLK
FE_DEMOD1_TS_CLK
C6512
18pF
50V
OPT
FE_DEMOD1_TS_SYNC
FE_DEMOD2_TS_DATA
FE_DEMOD2_TS_VAL
R6503
10K
TU_K/M/W_TW/BR/CO
Demod_Core
C6507
0.1uF
16V
TU_M/W
C6502
0.1uF
16V
TU_ALL_IntDemod
+3.3V_TU
/TU_RESET1_TU
R6506
1K
TU_ALL_IntDemod
R6500
10K
TU_M/W
FE_DEMOD1_TS_VAL
FE_DEMOD3_TS_SYNC
R6513
0
TU_ALL_2178B
R6515
0
TU_JP
FE_DEMOD1_TS_VAL_1
TU_CVBS_TU
FE_DEMOD1_TS_DATA[3]
+3.3V_TUNER
R6501
100
TU_M/W
C6511
0.1uF
TU_M/W
/TU_RESET1
FE_DEMOD2_TS_SYNC
R
6
5
2
1
1
0
K
TU_M/W_1.2V
FE_DEMOD2_TS_ERROR
FE_DEMOD1_TS_SYNC
C6519
33pF
TU_H/M_EU/BR/TW/CO/KR/US
FE_DEMOD1_TS_DATA[5]
LNB_TX
C6510
0.1uF
TU_M_KR/EU // W_ALL
IF_P
I2C_SCL2
C6505
47pF
50V
OPT
0.1uF
C6516
TU_M/W
FE_DEMOD1_TS_DATA[1]
R6516
200
TU_ALL_2178B
LNB_OUT
I2C_SCL5_TU
C6520
33pF
TU_H/M_EU/BR/TW/CO/KR/US
+5V_NORMAL
FE_DEMOD1_TS_DATA[7]
FE_DEMOD3_TS_DATA
+3.3V_NORMAL
FE_DEMOD1_TS_DATA[0]
+3.3V_DEMOD_TU
IF_AGC_TU
FE_DEMOD2_TS_VAL
FE_DEMOD1_TS_SYNC_1
C6518
10uF
10V
TU_M/W
FE_DEMOD1_TS_CLK_1
FE_DEMOD2_TS_SYNC
FE_DEMOD1_TS_DATA[2]
Demod_Core
FE_DEMOD1_TS_VAL
R6507 1K
TU_K/M/W_TW/BR/CO
C6503
47pF
50V
OPT
+3.3V_NORMAL
I2C_SDA2_TU
FE_DEMOD2_TS_SYNC
FE_DEMOD1_TS_CLK
C6504
0.1uF
TU_K/M/W_TW/BR/CO
FE_DEMOD1_TS_DATA[0-7]
FE_DEMOD1_TS_ERROR
C6506
0.1uF
TU_M/W
FE_DEMOD2_TS_ERROR
IC6500
AP2132MP-2.5TRG1
TU_M/W
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
TU_CVBS
FE_DEMOD1_TS_DATA[4]
FE_DEMOD2_TS_CLK
RF_SWITCH_CTL_TU
FE_DEMOD1_TS_DATA0_1
R6502
0
TU_K/M/W_NON_JP
RF_SWITCH_CTL
FE_DEMOD2_TS_DATA
FE_DEMOD1_TS_ERROR
FE_DEMOD2_TS_ERROR
FE_DEMOD2_TS_CLK
FE_DEMOD1_TS_CLK
R6519-*1
16K
TU_M/W_1.1V
C6500
0.1uF
16V
TU_M/W
R6514
0
TU_K/M/W_NON_JP
L6502
OPT
I2C_SCL2_TU
IF_P_TU
0.1uF
C6508
16V
IF_N
C6515
1uF
25V
TU_M/W
+3.3V_LNA_TU
C6501
0.1uF
FE_DEMOD1_TS_SYNC
I2C_SDA5_TU
L6500
PZ1608U121-2R0TF
L6501
PZ1608U121-2R0TF
TU_M_KR/EU // W_ALL
L6503
PZ1608U121-2R0TF
TU_M/W
L6504
PZ1608U121-2R0TF
L6505
PZ1608U121-2R0TF
TU_M/W
Q6502-*1
MMBT3906(NXP)
NXP_TU_ALL_2178B_TR
E
B
C
Q6502
2N3906S-RTK
KEC_TU_ALL_2178B_TR
E
B
C
L6506
BLM18PG121SN1D
TU_JP
C6509
0.1uF
TU_JP
+2.5V_Normal
+2.5V_DEMOD
R6527
100
TU_JP
/TU_RESET2_TU
C6514
0.1uF
16V
TU_JP
/TU_RESET2
C6517
22uF
10V
AR6501
33 TU_M/W
AR6500
33
TU_ALL
I2C_SDA5
I2C_SCL5
AR6500-*1
200
1/16W
TU_W_BR/TW
7
2
T2 : Max 1.7A
16
38
3. Signal Width >= 12mils
1
15
11
R1
22
23
14
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
37
8
30
Close to Tuner
21
3
27
5
should be guarded by ground,Match GND VIA
4
close to Tuner
40
28
39
6
1608 perallel
because of derating
Vout=0.6*(1+R1/R2)
R2
45
31
2A
else : Max 0.7A
close to Tuner
24
29
26
20
17
1. should be guarded by ground
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
18
19
close to TUNER
36
Ground Width >= 24mils
9
10
close to Tuner
12
Signal to Signal Width = 12mils
2. No via on both of them
34
25
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
Содержание 55UF770T
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