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EAX65303201
I2S_SDO
I2S_WS
I2S_SCK
R306
100
AUAMP_SDA
R307
100
AUAMP_SCL
R308
R309
4.7K
4.7K
+3.3V_M
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 © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
SW_RESET
C320
1000pF
50V
I2S_MCLK
R304
100
+3.3V_M
L301
BLM18PG121SN1D
C321
C322
0.1uF
10uF
16V
16V
AGND_PLL
1
VDD_PLL
2
THERMAL
C301
DGND_PLL
0.1uF
3
41
16V
GND
4
READY
DGND
5
IC301
C302
C303
0.1uF
1uF
25V
10V
DVDD
6
NTP7513
SDATA
7
R301
100
0x54
WCK
8
R302
100
BCK
9
R303
100
SDA
10
C305
C306
33pF
33pF
50V
50V
C308
22000pF
50V
R311
POWER_DET
100
VCC_AMP
C318
C317
0.1uF
10uF
25V
25V
R313
R314
12
12
C325
390pF
50V
C326
390pF
50V
R315
R316
OUT1B
12
12
30
PGND1B
C315
29
22000pF
50V
BST1B
28
VDR1
27
VCC5
26
AGND
25
C313
C314
VDR2
24
1uF
1uF
10V
10V
BST2A
C312
23
1uF
10V
PGND2A
22
C311
22000pF
OUT2A
50V
21
VCC_AMP
R318
R317
12
12
C327
390pF
C310
25V
50V
10uF
0.1uF
C309
25V
C328
390pF
50V
R319
R320
12
12
AUDIO_OUT AMP : GAIN X 4
C341
0.1uF
25V
MNT_LOUT
C346
0.1uF
25V
MNT_ROUT
SPK_L+
L303
10uH
R322
C330
0.1uF
4.7K
50V
C329
SPEAKER_L
0.47uF
50V
C331
R323
L304
0.1uF
50V
4.7K
10uH
SPK_L-
SPK_L+
SPK_L-
SPK_R+
SPK_R-
SPK_R+
L305
10uH
C334
R324
0.1uF
4.7K
50V
SPEAKER_R
C333
0.47uF
50V
C335
R325
0.1uF
4.7K
50V
L306
10uH
SPK_R-
IC341
AS324MTR-E1
+18V
Q341
MMBT3904(NXP)
1 OUT1
OUT4
C
R342
1K
B
E
C342
R343
10K
0.0068uF
50V
R341
2 INPUT1-
INPUT4-
4.7K
C343
33pF 50V
R344
6.8K
3 INPUT1+
INPUT4+
R345
5.6K
MNT_L_AMP
+18V
4 VCC
C344
0.1uF
25V
5 INPUT2+
INPUT3+
R346
5.6K
MNT_R_AMP
C345
33pF 50V
+18V
6 INPUT2-
INPUT3-
R347
10K
R350
6.8K
Q342
MMBT3904(NXP)
7 OUT2
OUT3
C
R349
1K
B
E
C347
R348
0.0068uF
4.7K
50V
LN4050
AUDIO
JP304
SPK_L+
4
JP303
SPK_L-
3
JP302
SPK_R+
2
JP301
SPK_R-
1
.
SMAW250-H04R
P301
14
13
12
GND
11
10
9
8
2012/12/18
3
8
LGE Internal Use Only
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