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.
SPK_R-
0.1uF
50V
C502
SPK_R+
SPK_L-
+24V_AMP
SPK_L+
WAFER-ANGLE
P501
1
2
3
4
0.1uF
50V
C501
+24V
UBW2012-121F
L501
AMP_SDA
AMP_MUTE
1000pF
50V
C523
0.22uF
50V
C517
10K
R502
10uH
L504 1000pF
50V
C524
100
R504
330pF
50V
C510
THERMAL

STA380BWF

IC500

1VCC_REG
2 VSS_REG
3 OUT2B
4 GND2
5 VCC2
6 OUT2A
7 OUT1B
8 VCC1
9 GND1
10 OUT1A
1 1VDD_REG
1 2GND_REG
13 NC_1
14 NC_2
15 NC_3
16 NC_4
17 NC_5
18 NC_6
19 NC_7
20 NC_8
21 NC_9
22 NC_10
23 NC_11
24 NC_12
25
NC_13 26
NC_14 27
NC_15 28
VDDDIG1 29
GNDDIG1 30
FFX3A 31
FFX3B 32
EAPD/FFX4A 33
TWARNEXT/FFX4B 34
VREGFILT 35
AGNDPLL 36
MCLK
37
BICKI 38
LRCKI 39
SDI
40
RESET
41
PWDN
42
INTLINE
43
SDA
44
SCL
45
SA
46
TESTMODE
47
GNDDIG2
48
VDDDIG2
49
[EP]
SPK_R+
AUD_LRCH
+3.3V_Normal
0.1uF
16V
C506
SPK_R-
1000pF
50V
C521
AMP_SCL
+3.3V_Normal
10uH
L500
0.1uF
16V
C507
10uH
L502
0
OPT
R503
0.22uF
50V
C519
0.1uF
50V
C508
330pF
50V
C511
10K
R501
0R506
0.22uF
50V
C515
43
R509
1uF
50V
C509
0.22uF
50V
C520
43
R510
0.1uF
16V
C505
0R505
CIS21J121
L505
1000pF
50V
C522
43
R508
+3.5V_ST
3216
10uF
35V
C514
0.1uF
16V
C503
AUD_SCK
10K
R500
43
R507
SPK_L-
AUD_LRCK
0.22uF
50V
C516
0.22uF
50V
C518
MMBT3904(NXP)
Q500
E
B
C
POWER_DET
0.1uF
50V
C513
10uH
L503
SPK_L+
AUD_MASTER_CLK
1uF
50V
C512
AMP_RESET
2.2uF
10V
C504
+24V_AMP
1000pF
50V
C500
2012.11.05

5

EMEA INTERACTIVE

AUDIO AMP

LP63xH-ZA
SPEAKER_R
SPEAKER_L
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only