LG 47LM6400 Service Manual page 68

DUAL COMPONENT
Q1801
1ST : 0TRIY80001A 2ND : 0TR387500AA
+24V +24V_AMP
L5400
CIS21J121
OPT
C5400 C5401
C5405
0.1uF 0.1uF
10uF
50V 50V
10V
C5403
1000pF
50V
C5402
R5404
100pF
50V 3.3K
AUD_LRCH
AUD_LRCK
AUD_SCK
R5402 100
I2C_SDA1
R5403 100
I2C_SCL1
C5406
+3.3V_NORMAL
33pF
50V
R5401
10K
R5405
C 100
C5404
R5400 1000pF
B
Q5400
AMP_MUTE 50V
MMBT3904(NXP)
10K
E
WOOFER_MUTE
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.
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_NORMAL AMP_RESET_N
C5415
1000pF
50V
L5401
BLM18PG121SN1D
AUD_MASTER_CLK
C5414
C5413
10uF
0.1uF
10V
16V
OPT
C5409 C5411
C5407 10uF 0.1uF
4.7uF 10V
16V
10V
AGND_PLL
1
AVDD_PLL
2
THERMAL
DVDD_PLL
3
49
LF
4
IC5400
DGND_PLL
5
OPT GND_1
NTP-7500L
C5410
6
10uF
C5412
10V 0.1uF
DGND
16V
7
DVDD
8
SDATA
9
WCK
10
BCK
11
SDA
12
C5408
33pF
50V
22000pF
TP5403
+24V_AMP
OPT
R5406
3.3
OPT
C5424
C5418 C5420 C5422
0.01uF
0.1uF 0.1uF 10uF
50V
50V 50V 35V
OUT1B_2
36
OUT1B_1
35
PGND1B
34
C5425
22000pF
BST1B 50V
33
VDR1
32
VCC_5
31
AGND
30
VDR2
29
0x54
C5427
BST2A
1uF
28
25V
PGND2A
27 C5426
22000pF
OUT2A_2 50V
26
OUT2A_1
25
+24V_AMP
C5419 C5421 C5423
0.1uF 0.1uF 10uF
50V 50V 35V
C5417
50V
D5400
1N4148W R5407 R5414
L5404
100V 12 12
10.0uH
OPT
C5429
NRS6045T100MMGK
390pF
50V C5434
L5405 0.47uF
50V
10.0uH
C5430
390pF NRS6045T100MMGK
D5401 50V
1N4148W
R5408 R5412
100V
12 12
OPT
C5428 C5433
1uF 1uF
25V 25V
D5402
R5409 R5413
1N4148W 12 L5402
12
10.0uH
100V
OPT
NRS6045T100MMGK
C5431
390pF C5435
50V 0.47uF
L5403 50V
10.0uH
C5432
390pF
NRS6045T100MMGK
50V
D5403
1N4148W
R5410 R5411
100V 12 12
OPT
SPK_L+
R5415
C5436
0.1uF
5.1K
50V
SPEAKER_L
C5437
0.1uF R5416
50V
5.1K
SPK_L-
WAFER-ANGLE
SPK_L+
4
SPK_L-
3
SPK_R+
2
SPK_R-
1
P5400
SPK_R+
C5438 R5417
0.1uF 5.1K
50V
SPEAKER_R
C5439 R5418
0.1uF 5.1K
50V
SPK_R-
2011.11.21
AMP_NEO
54
LGE Internal Use Only