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+1.8V_AMP
+3.3V_Normal
IC404
AP1117E18G-13
IN
ADJ/GND
3
Vd=1.4V
1
2
OUT
C434
C446
C421
0 . 1 u F
0 . 1 u F
10uF
16V
10V
16V
AMP_RESET_N
AUD_MASTER_CLK
+1.8V_AMP
+1.8V_AMP
L502
L501
OPT
C501
C502
OPT
10uF
0 . 1 u F
C503
10V
10uF
16V
10V
R503
AUD_LRCH
R504
AUD_LRCK
R505
AUD_SCK
R506
AMP_SDA
R507
AMP_SCL
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.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
120 mA
+24V
C515
C519
0 . 1 u F
0 . 1 u F
50V
+3.3V_Normal
C514
22000pF
C518
50V
22000pF
L504
50V
C520
1uF
25V
C506
1000pF
50V
BST1A
42
1
VDR1A
2
THERMAL
41
57
/RESET
40
3
AD
C509
4
39
0 . 1 u F
DGND_1
38
5
GND_IO
6
IC501
37
CLK_I
36
7
C508
VDD_IO
8
35
C504
1000pF
EAN60969601
50V
DGND_PLL
34
9
100pF
R508
AGND_PLL
50V
10
33
LF
3.3K
11
NTP-7000
32
AVDD_PLL
12
31
DVDD_PLL
13
30
GND
14
29
C505
0 . 1 u F
+1.8V_AMP
OPT
C511
10uF
C513
0 . 1 u F
10V
100
100
100
C516
33
1000pF
33
50V
C507
C510
C546
C544
C545
18pF
18pF
22pF
22pF
22pF
50V
50V
50V
50V
50V
OPT
OPT
OPT
D501
1N4148W
R519
R526
OPT
12
12
100V
R535
OPT
2S
3 . 3
C529
390pF
OPT
50V
C547
C521
1S
0 . 0 1 u F
10uF
C530
50V
35V
390pF
D502
50V
1N4148W
R520
R524
100V
12
12
OPT
NC
VDR2A
C525
22000pF
BST2A
D503
R525
R521
50V
PGND2A_2
1N4148W
12
12
100V
PGND2A_1
OPT
2S
OUT2A_2
C531
390pF
OUT2A_1
50V
PVDD2A_2
1S
C532
PVDD2A_1
390pF
50V
PVDD2B_2
D504
1N4148W
PVDD2B_1
R522
R523
100V
12
12
OUT2B_2
OPT
OUT2B_1
+24V
PGND2B_2
C528
C526
C527
10uF
0 . 1 u F
0 . 1 u F
35V
C524
22000pF
50V
R513
0
POWER_DET
OPT
+3.5V_ST
R515
R514
100
10K
C
R517
B
Q501
AMP_MUTE
2SC3052
10K
E
C540 OPT
0 . 0 1 u F
L507
50V
AD-9060
R527
C536
R531 OPT
2F
0 . 1 u F
4.7K
3 . 3
C534
0 . 4 7 u F
1F
50V
R532 OPT
C537
3 . 3
0 . 1 u F
R528
15uH
C541 OPT
4.7K
0 . 0 1 u F
50V
C542 OPT
L506
0 . 0 1 u F
AD-9060
C538
R529
50V
2F
R533 OPT
0 . 1 u F
4.7K
C535
3 . 3
0 . 4 7 u F
50V
1F
R534 OPT
3 . 3
C539
R530
15uH
C543 OPT
0 . 0 1 u F
0 . 1 u F
4.7K
50V
SPK_L+
SPK_L-
SPK_R+
SPK_R-
EAX62115503
AUDIO[NTP]
SPK_L+
SPEAKER_L
SPK_L-
SPK_R+
SPEAKER_R
SPK_R-
4
3
2
1
SMAW250-04
P502
V e r . 1 . 1
16
LGE Internal Use Only
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