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EAX65643103
44A/45A/450A
I2S_SDO
I2S_WS
I2S_SCK
AUAMP_SDA
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.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
AUDIO
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SW_RESET
R310
100
C320
1000pF
50V
I2S_MCLK
R304
100
+3.3V_M
C321
10uF
10V
To improve CST issue.(X5R -> X7R)
EAE31360401->EAE52158501
2013.11.27
NC_1
1
VDD_PLL
2
THERMAL
C301
NC_2
3
1uF
41
10V
GND
4
NC_3
5
IC301
C303
1uF
10V
DVDD
6
NTP7514
SDATA
R301
100
7
0x54
WCK
8
R302
100
BCK
9
R303
100
SDA
10
R305
100
R306
100
20130914 cjlim
READY -> APPLY
C305
C306
33pF
33pF
50V
50V
C308
22000pF
50V
POWER_DET
+19V
READY
C318
C317
C348
0.1uF
10uF
10uF
25V
25V
25V
R313
R314
12
12
C325
390pF
50V
C326
390pF
50V
R315
R316
OUT1B
12
12
30
PGND1B
29
C315
22000pF
50V
BST1B
28
VDR1
27
NC_4
26
AGND
25
C314
VDR2
24
1uF
10V
BST2A
C312
23
1uF
10V
PGND2A
22
C311
22000pF
OUT2A
50V
21
+19V
R318
R317
12
12
READY
C327
C309
C349
390pF
C310
50V
0.1uF
10uF
10uF
25V
25V
25V
C328
390pF
50V
R319
R320
12
12
AUDIO_OUT AMP : GAIN X 4
MNT_LOUT
MNT_ROUT
TAIYO YUDEN
L303-*1
10.0uH
ABCO
SPK_L+
L303
10uH
R322
C330
0.1uF
4.7K
50V
C329
SPEAKER_L
ABCO
0.47uF
50V
C331
R323
L304
0.1uF
10uH
50V
4.7K
SPK_L-
TAIYO YUDEN
L304-*1
10.0uH
SPK_L+
SPK_L-
SPK_R+
SPK_R-
TAIYO YUDEN
L305-*1
10.0uH
ABCO
SPK_R+
L305
10uH
C334
R324
0.1uF
4.7K
50V
SPEAKER_R
C333
0.47uF
50V
C335
R325
ABCO
0.1uF
4.7K
50V
L306
10uH
SPK_R-
TAIYO YUDEN
L306-*1
10.0uH
IC341
+18V
AS324MTR-E1
C341
0.1uF
Q341
25V
MMBT3904(NXP)
1 OUT1
C
R342
1K
B
E
C342
R343
10K
0.0068uF
50V
R341
2 INPUT1-
C343
33pF 50V
4.7K
R344
6.8K
3 INPUT1+
R345
5.6K
MNT_L_AMP
+18V
4 VCC
C344
0.1uF
25V
5 INPUT2+
R346
5.6K
MNT_R_AMP
+18V
C345
33pF 50V
6 INPUT2-
R347
10K
R350
C346
6.8K
0.1uF
25V
Q342
MMBT3904(NXP)
7 OUT2
C
R349
1K
B
E
C347
0.0068uF
R348
4.7K
50V
44A/45A/450A
AUDIO
JP304
SPK_L+
4
4
JP303
SPK_L-
3
3
JP302
SPK_R+
2
2
JP301
SPK_R-
1
1
.
SMAW250-H04R
250A1-WR-H04M
P301
P301-*1
Non Box type
Box type
OUT4
14
INPUT4-
13
INPUT4+
12
GND
11
INPUT3+
10
INPUT3-
9
OUT3
8
2013/08/21
3
8
LGE Internal Use Only
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