LG 65UB930T Service Manual

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.
FE_DEMOD1_TS_DATA[7]
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_DATA[3]
FE_DEMOD1_TS_DATA[5]
FE_DEMOD1_TS_DATA[4]
FE_DEMOD1_TS_DATA[1]
FE_DEMOD1_TS_DATA[6]
L6504
BLM18PG121SN1D
TU_ALL_2178B
RF_SWITCH_CTL_TU
R6509-*1 16K 1/16W 1%
TU_M/W_1.1V
FE_DEMOD2_TS_VAL
C6502
0.1uF
TU_M/W_TW/BR/CO/CN
FE_DEMOD2_TS_ERROR
+3.3V_NORMAL
C6501
15pF
50V
OPT
R6513 0
TU_M // W_AJ
C6500
0.1uF
16V
TU_ALL_IntDemod
FE_DEMOD1_TS_CLK
/TU_RESET2
R6506
200
TU_ALL_2178B
+3.3V_TU
FE_DEMOD1_TS_DATA[7]
L6505
BLM18PG121SN1D
TU_M/W
TU_CVBS
IC6500
AP2132MP-2.5TRG1
EAN61387601
TU_M/W
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
R6515 33
TU_Non_BR/TW
C6506
22uF
10V
85C
I2C_SCL6_TU
FE_DEMOD1_TS_DATA[6]
C6517
0.1uF
16V
TU_M/W
Demod_Core
FE_DEMOD1_1_TS_DATA[0]
FE_DEMOD2_TS_ERROR
/TU_RESET1_TU
FE_DEMOD1_TS_DATA[1]
R6519
33
TU_M/W
R6518-*1
150
TU_H/M_KR/US/TW/BR/EU
I2C_SDA4_TU
R6505
200
TU_ALL_2178B
FE_DEMOD1_TS_DATA[0]
FE_DEMOD2_TS_VAL
FE_DEMOD1_TS_DATA[2]
FE_DEMOD1_TS_VAL
R6502
10K
TU_M/W_TW/BR/CO/CN
R6516 10
TU_ALL_IntDemod
R6511 0
TU_W_AJ
+3.3V_NORMAL
C6512
15pF
50V
OPT
I2C_SDA4
L6503
BLM18PG121SN1D
TU_M/W
R6522 0
FE_DEMOD1_1_TS_CLK
FE_DEMOD1_TS_DATA[1-7]
R6509 10K 1/16W 1%
TU_M/W_1.2V
IF_P
C6510
0.1uF
TU_M/W
LNB_OUT
C6509
0.1uF
TU_M/W
+3.3V_DEMOD_TU
FE_DEMOD2_TS_DATA
FE_DEMOD1_TS_DATA[4]
LNB_TX
TU_CVBS_TU
C6504
0.1uF
TU_M/W
FE_DEMOD1_TS_SYNC
C6503
15pF
50V
OPT
R6521 0
TU_W_Non_AJ
L6506
BLM18PG121SN1D
TU_JP
+3.3V_LNA_TU
I2C_SCL6
IF_AGC
R6507
10K
TU_M/W
FE_DEMOD2_TS_CLK_TU
+3.3V_TU
FE_DEMOD2_TS_SYNC
FE_DEMOD1_TS_ERROR
FE_DEMOD1_TS_VAL
I2C_SCL4
R6520
33
TU_M/W
+3.3V_TU
RF_SWITCH_CTL
R6508-*1 18K 1/16W 1%
TU_M/W_1.1V
L6501
BLM18PG121SN1D
TU_M/W
Q6500
MMBT3906(NXP)
TU_ALL_2178B
E
B
C
R6510-*1
200
TU_H/W/W_KR/US/BR/TW
+2.5V_DEMOD
FE_DEMOD1_TS_DATA[7]
IF_P_TU
C6511
15pF
50V
OPT
LNB_TX
R6517 10
TU_ALL_IntDemod
0.1uF
C6513
TU_M/W
FE_DEMOD1_TS_DATA[5]
R6514 0
TU_M
FE_DEMOD1_TS_DATA[3]
C6505
0.1uF
16V
TU_M/W_NonBr
FE_DEMOD2_TS_DATA
R6510 33
TU_Non_BR/TW
FE_DEMOD1_2_TS_CLK
+5V_NORMAL
TU_SIF
I2C_SDA6_TU
L6500
BLM18PG121SN1D
IF_N IF_N_TU
R6500
100
TU_M/W_NonBr
FE_DEMOD2_TS_SYNC
R6501
100
TU_W
FE_DEMOD1_TS_SYNC
IF_AGC_TU
D_Demod_Core
+3.3V_TUNER
C6508
1uF
TU_M/W
+3.3V_TU
FE_DEMOD1_TS_ERROR
FE_DEMOD2_TS_CLK
R6508 10K 1/16W 1%
TU_M/W_1.2V
/TU_RESET2_TU
R6503
100
TU_ALL_IntDemod
C6514
10uF
10V
TU_M/W
C6518
0.1uF
TU_JP
R6518 0
TU_ALL_2178B
I2C_SCL4_TU
C6519
0.1uF
TU_SIF_TU
I2C_SDA6
R6512 0
TU_W
LNB_OUT
+2.5V_Normal
L6502
BLM18PG121SN1D
R6515-*1
200
TU_H/W/W_KR/US/BR/TW
C6516
0.1uF
16V
TU_ALL_2178B
Demod_Core
/TU_RESET1
R6504
1K
TU_M/W_TW/BR/CO/CN
C6507
0.1uF
16V
TU_W
FE_DEMOD1_2_TS_DATA[0]
+3.3V_TU
C6515
0.1uF
16V
C6521
18pF
LNB
C6520
0.1uF
LNB
R6515-*2
300
TU_W_AJ
R6510-*2
300
TU_W_AJ
65
TUNER
2013.12.17
1. should be guarded by ground
12
Signal to Signal Width = 12mils
R1
17
Vout=0.6*(1+R1/R2)
28
1608 perallel
because of derating
18
31
else : Max 0.7A
1
45
22
close to Tuner
16
close to TUNER
2. No via on both of them
Ground Width >= 24mils
34
25
Global F/E Option Name
1. TU
2. Tuner Name = TDS’S’,TDS’Q’...
3. Country Name = T,T2,S2,KR,US,BR ...
Example of Option name
TU_Q_T2 = apply TDSQ type tuner and T2 country
TU_M/W = apply TDSM&TDSW Type Tuner
9
7
37
5
23
6
4
27
36
20
13’ Tuner Type for Global
TDS’S’-G501D : T/C Half NIM Horizontal Type
TDS’Q’-G501D : T/C/S2 Combo Horizontal type
TDS’Q’-G601D : T2/C/S2 Combo Horizontal Type
TDS’Q’-G651D : T2/C/S2 Combo Vertical Type
TDS’M’-C601D : China NIM with Isolater Type
TDS’W’-J551F : Japan Dual NIM
TDS’W’-B651F : Brazil 2Tuner
TDS’W’-A651F : Taiwan 2Tuner
TDS’W’-K651F : Colombia DVB-T2 2Tuner
11
8
19
26
40
T2 : Max 1.7A
15
14
24
should be guarded by ground,Match GND VIA
2
39
30
2A
21
3. Signal Width >= 12mils
3
38
R2
29
BSD-14Y-UD-065-HD
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG 65UB930T Specifications

General

Brand	LG
Model	65UB930T
Category	LED TV
Language	English