LG 55LV555H - Page 24

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.
1K
R326
+3.3V
SPDIF_OUT
11:U19
0.1uF
C365
Fiber Optic
2F01TC1-CLM97-4F
JK300
3
VIN
2
VCC
1
GND
4
SHIELD
SPK_R+
AB24
100R306
BLM18PG121SN1D
L309
I2S_BIT_CLK
11:W25
I2S_SDATA
11:W25
+24V
390pF
50V
C317
390pF
50V
C326
0.1uF
50V
C330
JP300
1000pF
50V
C302
100R305
12
R302
SPK_L+
AB29
0.1uF
16V
C343
1uF
6.3V
C340
1000pF
50V
C300
10uF
6.3V
C304
OPT
/POWER_DET
9:C26;9:AJ26;5:T8
THERMAL
NTP-7100
IC301
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
0.1uF
50V
C314
10.0uH
L314
0.1uF
C303
+3.3V
12
R309
SPK_R+
AI22
BLM18PG121SN1D
L310
0.1uF
50V
C319
3.3K
R301
10uF
35V
C324
0.47uF
50V
C328
2200pF
50V
C336
SPK_L+
AI23
2200pF
50V
C338
SPK_R-
AI21
0.1uF
50V
C323
100pF
50V
C301
JP302
SPK_L-
AB27
4.7K
R327
33pF
50V
C309
10uF
6.3V
C308
OPT
1uF
6.3V
C311
0.01uF
50V
C313
10uF
35V
C341
390pF
50V
C327
10uF
6.3V
C306
OPT
12
R321
2200pF
50V
C339
I2S_WORD_CLK
11:V25
0.01uF
50V
C322
AUDIO_MAIN_CLK
9:AB26;9:AJ24
390pF
50V
C316
+1.8V_AMP
1uF 6.3V
C337
33pF
50V
OPT
C344
0.1uF
50V
C329
33pF
50V
C310
+1.8V_AMP
JP303
SPK_L-
AI22
0.1uF
50V
C318
12
R307
+1.8V_AMP
BLM18PG121SN1D
L308
4.7K
R325
0.1uF
16V
C305
SDA1
9:AL15;8:S15;15:U19;
18:J24
+1.8V_AMP
JP301
10.0uH
L306
4.7K
R310
12
R308
4.7K
R317
0 R300
12
R304
0
R354
10.0uH
L313
12
R303
0
R353
SCL1
9:AL15;8:S16;15:U19;
18:J25
SPK_R-
AB22
0.47uF
50V
C334
SMAW250-H04R
P300
1
R(-)
2
R(+)
3
L(-)
4
L(+)
+D_1.8V
100
R362
/AUDIO_RESET
9:AI9;9:AJ26
0.1uF
16V
C307
10.0uH
L307
2200pF
50V
C312
12
R320
1uF 6.3V
C335
+24V
BLM18PG121SN1D
L300
1.5K
R311
SPEAK_OUT_L-
17:Y27
4.7K
R367
AUD_LOUT+
11:U22
BLM18PG121SN1D
L311
4.7K
R366
15pF
50V
C364
47K
R365
AUD_LOUT-
11:U22
15pF
50V
C368
15
R363
15
R334
1.5KR355
AMP_MUTE
4:C14
10K
R364
+5V_DEVICE
1uFC325
0R312
1uFC363
220uF
16V
C320
1uF
16V
C356
OPT
24K
R316
OPT
+5V_EXT
SPEAK_OUT_L+
17:Y26
0R356
0.1uF
C361
+5V_DEVICE
220uF
16V
C321
0.1uF
16V
C367
10uF
10V
C332
110
R314
1
5%
R315
330
R313
0.1uF
50V
C315
0.1uF
16V
OPT
C331
AP1117EG-13
IC302
ADJ/GND
OUTIN
+12V
+5V_EXT
THERMAL
TS4962
IC300
3
IN+
2
NC
4
IN-
1
STBY
5
OUT+
6
VCC
7
GND
8
OUT-
9
[EP]GND
3
AUDIO
18
SPDIF OUT
LV555H-UA
2010.12.10
I2C : 0x54
SPEAKER_R
SPEAKER_L
MCLK SDATA WCK BCK TP is necessory
PWM AUDIO AMP
Close to IC
EXTERNAL SPK OUT
C470 Close to LDO
PStoPDF trial version. http://www.oakdoc.com