LG 37LT760H (CHASSIS:LD2FF) Service Manual ▷ View online
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
M_RFModule_ISP
M_REMOTE_RX
M_REMOTE_TX
+3.3V_NORMAL
L4800
120-ohm
M_REMOTE
M_RFModule_RESET
C4800
0.1uF
P4800
12507WR-08L
M_REMOTE
1
3.3V
2
GND
3
RX
4
TX
5
RESET
6
DC
7
DD
8
GND
9
AR4800
100
1/16W
100
1/16W
M_REMOTE
3D_SYNC_RF
3D_SYNC_RF
M_REMOTE_TX
M_REMOTE_RX
ZigBee_Radio Pulse M_REMOTE OPTION
ALL M_REMOTE OPTION
48
MOTION REMOTE
2011.06.04
Only For PDP
xxLT760H-ZA
THERMAL
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
D5402
100V
1N4148W
OPT
R5402
100
0.1uF
C5421
50V
R5411
12
C5434
0.47uF
50V
C5408
33pF
50V
33pF
50V
R5407
12
C5403
1000pF
50V
R5405
100
R5406
3.3
3.3
OPT
R5413
12
R5403
100
R5414
12
0.1uF
C5419
50V
C5427
1uF
25V
1uF
25V
C5425
22000pF
22000pF
50V
C5416
22000pF
50V
C5422
10uF
35V
10uF
35V
0.1uF
C5436
50V
+3.3V_NORMAL
C5426
22000pF
50V
22000pF
50V
L5402
NRS6045T100MMGK
10.0uH
R5412
12
C5423
10uF
35V
0.1uF
C5400
50V
C5432
390pF
50V
0.1uF
C5437
50V
0.1uF
C5418
50V
R5409
12
0.1uF
C5401
50V
SPK_L-
C5402
100pF
50V
C5406
33pF
50V
33pF
50V
C5405
10uF
10V
D5400
100V
1N4148W
OPT
C5404
1000pF
50V
C5430
390pF
50V
C5429
390pF
50V
L5405
NRS6045T100MMGK
10.0uH
SPK_R-
+24V_AMP
L5403
NRS6045T100MMGK
10.0uH
C5411
0.1uF
16V
AUD_MASTER_CLK
0.1uF
C5438
50V
SPK_R-
AUD_SCK
D5401
100V
1N4148W
OPT
R5404
3.3K
AUD_LRCK
C5415
1000pF
50V
R5401
10K
I2C_SDA1
0.1uF
C5413
16V
AUD_LRCH
L5401
BLM18PG121SN1D
+24V_AMP
SPK_R+
C5431
390pF
50V
+24V_AMP
D5403
100V
1N4148W
OPT
C5414
10uF
10V
10uF
10V
OPT
R5408
12
C5433
1uF
25V
1uF
25V
L5404
NRS6045T100MMGK
10.0uH
SPK_L-
C5435
0.47uF
50V
C5428
1uF
25V
25V
I2C_SCL1
C5409
10uF
10V
SPK_L+
P5400
WAFER-ANGLE
1
2
3
4
MAIN_AMP_MUTE
0.1uF
C5439
50V
C5417
22000pF
50V
R5400
10K
R5410
12
SPK_R+
0.1uF
C5412
16V
+24V
C5410
10uF
10uF
10V
OPT
0.1uF
C5420
50V
SPK_L+
C5424
0.01uF
50V
0.01uF
50V
OPT
L5400
CIS21J121
Q5400
MMBT3904(NXP)
E
B
C
4.7uF
C5407
10V
R5418
5.1K
R5415
5.1K
R5416
5.1K
R5417
5.1K
MAIN_AMP_RESET
R5421
33
R5422
10K
10K
IC5400
NTP-7500L
1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25
OUT2A_1
26
OUT2A_2
27
PGND2A
28
BST2A
29
VDR2
30
AGND
31
VCC_5
32
VDR1
33
BST1B
34
PGND1B
35
OUT1B_1
36
OUT1B_2
37
PVDD1_1
38
PVDD1_2
39
PVDD1_3
40
OUT1A_1
41
OUT1A_2
42
PGND1A
43
BST1A
44
/RESET
45
AD
46
GND_IO
47
CLK_I
48
VDD_IO
49
[EP]
+3.5V_ST
SPEAKER_R
DUAL COMPONENT
Q1801
0x54
SPEAKER_L
1ST : 0TRIY80001A 2ND : 0TR387500AA
54
AMP_NEO
2011.04.30
From SOC
xxLT760H-UA
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Q6201
AO3407A
G
D
S
+5V_CI_ON
C6207
4.7uF
10V
4.7uF
10V
OPT
R6218
10K
10K
+5V_NORMAL
C6202
0.1uF
16V
OPT
R6242
2.2K
2.2K
R6221
10K
10K
OPT
PCM_5V_CTL
R6248
10K
R6223
4.7K
4.7K
R6241
22K
22K
Q6200
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C6210
1uF
25V
1uF
25V
OPT
C6210-*1
1uF
25V
1uF
25V
CI_MTK
CI POWER ENABLE CONTROL
62
CI SLOT
2011.10.31
Option FOR MTK
Option FOR LG1152
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
+3.3V_NORMAL
C6521
0.1uF
16V
+3.3V_TU
C6519
22uF
10V
C6513
0.1uF
16V
C6520
22uF
10V
+5V_TU
C6517
0.1uF
16V
C6518
0.1uF
0.1uF
16V
R6513
0
0
C6515
22uF
10V
+5V_NORMAL
L6502
BLM18PG121SN1D
R6500
33
I2C_SCL6
I2C_SDA6
R6501
33
C6501
18pF
50V
18pF
50V
OPT
C6500
18pF
50V
50V
OPT
+5V_TU
Q6500
MMBT3906(NXP)
E
B
C
C6505
0.1uF
16V
R6503
470
R6504
82
82
TUNER_SIF
R6502
4.7K
R6507
1K
OPT
R6508
220
R6510
220
TU_CVBS
+5V_TU
Q6501
MMBT3906(NXP)
E
B
C
C6509
100pF
50V
100pF
50V
+3.3V_TU
C6510
0.1uF
16V
16V
/TU_RESET
+3.3V_TU
C6511
0.1uF
16V
R6511
100K
OPT
R6506
100
100
IF_AGC
C6507
0.1uF
16V
16V
R6505
100
IF_N
IF_P
+1.8V_TU
L6503
BLM18PG121SN1D
C6525
100pF
100pF
50V
C6527
0.1uF
0.1uF
16V
C6526
0.1uF
0.1uF
16V
+3.3V_TU
C6523
10uF
10V
10uF
10V
IC6501
AZ1117BH-1.8TRE1
1
ADJ/GND
2
OUT
3
IN
C6524
0.1uF
16V
0.1uF
16V
+1.8V_TU
R6517
1
1
TU6500
TDSS-G101D
TDSS-G101D
5
+3.3V
11
DIF[N]
2
RESET
10
DIF[P]
4
SDA
1
NC
9
IF_AGC
8
CVBS
3
SCL
7
+1.8V
6
SIF
12
SHIELD
65
TUNER
2011.08.11
Close to the tuner
Close to the tuner
150mA(MAX)
465mA(MAX)
close to TUNER
2. No via on both of them
Signal to Signal Width = 12mils
1. should be guarded by ground
3. Signal Width >= 12mils
Ground Width >= 24mils
close to Tuner
should be guarded by groumd
H/NIM for Commercial (EU)
close to Tuner‘
2012 perallel
because of derating
because of derating
Max 240mA
xxLT760H-UA
Click on the first or last page to see other 37LT760H (CHASSIS:LD2FF) service manuals if exist.