32LS3000, 32LS301C (CHASSIS:LP24Q) - LG TV Service Manual (repair manual). Page 20

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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.
AUDIO
R357
6.8K
MNT_ROUT
Q351
MMBT3904(NXP)
E
B
C
C353
0.01uF
50V
R353
6.8K
R358
1K
C356
6800pF
50V
P_12V
MNT_R_AMP
R351
1K
MNT_L_AMP
R356
10K
C352
33pF 50V
IC302
AS324MTR-E1
3 INPUT1+
2 INPUT1-
4 VCC
1 OUT1
6 INPUT2-
5 INPUT2+
7 OUT2
8
OUT3
9
INPUT3-
10
INPUT3+
11
GND
12
INPUT4+
13
INPUT4-
14
OUT4
R354
5.6K
Q350
MMBT3904(NXP)
E
B
C
P_12V
C351
6800pF
50V
R359
4.7K
P_12V
R350
4.7K
C350
0.1uF
16V
C354
33pF 50V
MNT_LOUT
C355
0.1uF
16V
R352
10K
R355
5.6K
SPK_L+
SPK_R-
JP301
JP302
SPK_L-
JP304
SPK_R+
P301
SMAW250-H04R
1
.
2
3
4
JP303
C302
10uF
10V
OPT
0.1uF
C316
50V
SPK_R+
C321
390pF
50V
R327
12
R326
12
R324
12
L304
10.0uH
C322
390pF
50V
R306
10K
C306
0.1uF
16V
R318
12
C309
1uF
25V
L305
10.0uH
C301
100pF
50V
R312
100
D303
100V
1N4148W
OPT
C323
1uF
25V
SPK_L-
R315
100
C327
0.47uF
50V
D302
100V
1N4148W
OPT
0.1uF
C311
16V
R330
4.7K
R340
10K
READY
I2S_WS
C326
22000pF
50V
C312
22000pF
50V
L306
10.0uH
+3.3V_M
0.1uF
C308
16V
R321
4.7K
C325
1uF
25V
SOUND_VCC
0.1uF
C336
50V
C313
33pF
50V
C303
4.7uF
16V
SOUND_VCC
D304
100V
1N4148W
OPT
I2S_MCLK
C314
33pF
50V
I2S_SDO
I2S_SCK
R307
3.3K
AUAMP_SDA
0.1uF
C330
50V
C342
390pF
50V
R320
4.7K
AUAMP_SCL
C339
0.47uF
50V
R316
12
C324
22000pF
50V
R338
10K
READY
C304
1000pF
50V
R313
100
SPK_R-
C337
390pF
50V
C320
22000pF
50V
L303
10.0uH
R319
12
L309
BLM18PG121SN1D
R325
12
C310
10uF
10V
OPT
IC301
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]
R317
12
0.1uF
C333
50V
R331
4.7K
C341
10uF
10V
HW_RESET
C317
10uF
35V
0.1uF
C305
16V
OPT
+3.5V_ST
0.1uF
C329
50V
SPK_L+
SW_RESET
Q302
MMBT3904(NXP)
READY
E
B
C
0.1uF
C331
50V
C307
1000pF
50V
D301
100V
1N4148W
OPT
C318
1000pF
50V
READY
C360
10uF
35V
R328
4.7K
R329
4.7K
+3.3V_M
R361
100
R362
100
R363
100
R360
100
R367
100K
0.1uF
C319
IC303
APX803D29
1
GND
3
VCC
2
RESET
AUDIO
3  7
LP24B
32LS3000
2012/03/22
EAX64671103
AUDIO_OUT AMP : GAIN X 4
SPK_R+
SPK_L-
SPK_L+
SPK_R-
SPEAKER_R
SPEAKER_L
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