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EAX64671103
LP24B
C303
4.7uF
16V
C304
1000pF
50V
C301
R307
100pF
50V
3.3K
I2S_SDO
I2S_WS
I2S_SCK
R312
100
AUAMP_SDA
R313
100
AUAMP_SCL
R328
R329
4.7K
4.7K
+3.3V_M
+3.5V_ST
R338
10K
R315
C
100
R340
B
Q302
HW_RESET
MMBT3904(NXP)
10K
E
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
Copyright ⓒ 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.3V_M
SW_RESET
R306
C307
10K
1000pF
50V
L309
BLM18PG121SN1D
I2S_MCLK
R360
100
C341
C308
10uF
0.1uF
10V
16V
OPT
OPT
C302
C306
C305
10uF
0.1uF
0.1uF
10V
16V
16V
AGND_PLL
1
AVDD_PLL
2
THERMAL
DVDD_PLL
3
49
LF
4
DGND_PLL
5
OPT
GND_1
NTP-7500L
C310
6
10uF
C311
10V
0.1uF
16V
DGND
7
DVDD
8
SDATA
9
R361
100
WCK
R362
100
10
BCK
R363
100
11
SDA
12
C314
C313
33pF
33pF
50V
50V
22000pF
C318
1000pF
50V
D301
SOUND_VCC
1N4148W
100V
OPT
C316
C317
0.1uF
10uF
50V
35V
D302
1N4148W
OUT1B_2
36
OUT1B_1
35
PGND1B
34
C320
22000pF
BST1B
50V
33
IC301
VDR1
32
VCC_5
31
AGND
30
VDR2
29
C325
BST2A
1uF
28
25V
PGND2A
C326
27
22000pF
OUT2A_2
50V
26
OUT2A_1
25
SOUND_VCC
C333
C360
0.1uF
10uF
50V
35V
C324
50V
R316
R318
L303
12
12
10.0uH
C321
390pF
L304
50V
C327
10.0uH
0.47uF
50V
C322
390pF
50V
R317
R319
100V
12
12
OPT
C323
C309
1uF
1uF
25V
25V
D303
R324
R326
1N4148W
12
12
L305
100V
10.0uH
OPT
C342
390pF
C339
L306
50V
0.47uF
10.0uH
50V
C337
390pF
50V
D304
1N4148W
R325
R327
100V
12
12
OPT
AUDIO_OUT AMP : GAIN X 4
P_12V
C350
0.1uF
Q350
16V
MMBT3904(NXP)
C
B
R351
1K
E
C351
MNT_LOUT
6800pF
50V
R350
4.7K
MNT_L_AMP
MNT_R_AMP
P_12V
C355
0.1uF
16V
Q351
MMBT3904(NXP)
C
R358
1K
B
E
MNT_ROUT
C356
R359
4.7K
6800pF
50V
SPK_L+
R320
C329
0.1uF
4.7K
50V
SPEAKER_L
C330
0.1uF
R321
50V
4.7K
SPK_L-
JP304
SPK_L+
SPK_L+
4
JP303
SPK_L-
SPK_L-
3
JP301
SPK_R+
SPK_R+
2
JP302
SPK_R-
SPK_R-
1
.
SMAW250-H04R
P301
SPK_R+
C336
R330
0.1uF
4.7K
50V
SPEAKER_R
C331
R331
0.1uF
4.7K
50V
SPK_R-
IC302
AS324MTR-E1
1 OUT1
OUT4
14
R352
10K
2 INPUT1-
INPUT4-
13
C352
33pF 50V
R353
6.8K
3 INPUT1+
INPUT4+
12
R354
5.6K
P_12V
4 VCC
GND
11
C353
0.01uF
50V
5 INPUT2+
INPUT3+
10
R355
5.6K
C354
33pF 50V
6 INPUT2-
INPUT3-
9
R356
10K
R357
6.8K
7 OUT2
OUT3
8
32CS410
2012/03/02
AUDIO
3
8
LGE Internal Use Only
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