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.
+24V_AMP
AMP_SCL
+24V
12
R511
+24V_AMP
390pF
50V
C530
10K
R520
SPK_L+
10uF
35V
C524 10.0uH
L504
0.1uF
50V
C521
100R503
4.7K
R517
AMP_SDA
1000pF
50V
C516
100pF
50V
C503
0.1uF
50V
C520
0.1uF
50V
C522
0.1uF
50V
C502
1000pF
50V
C504
10K
R502
12
R508
100
R506
AMP_RESET
SPK_R-
0.47uF
50V
C535
THERMAL

NTP-7500L

IC501

1
AGND_PLL
2
AVDD_PLL
3
DVDD_PLL
4
LF
5
DGND_PLL
6
GND_1
7
DGND
8
DVDD
9
SDATA
10
WCK
11
BCK
12
SDA
13
SCL
14
/FAULT
15
MONITOR0
16
MONITOR1
17
MONITOR2
18
BST2B
19
PGND2B
20
OUT2B_1
21
OUT2B_2
22
PVDD2_1
23
PVDD2_2
24
PVDD2_3
25 OUT2A_1
26 OUT2A_2
27 PGND2A
28 BST2A
29 VDR2
30 AGND
31 VCC_5
32 VDR1
33 BST1B
34 PGND1B
35 OUT1B_1
36 OUT1B_2
37 PVDD1_1
38 PVDD1_2
39 PVDD1_3
40 OUT1A_1
41 OUT1A_2
42 PGND1A
43 BST1A
44 /RESET
45 AD
46 GND_IO
47 CLK_I
48 VDD_IO
49
[EP]
12
R509
0.1uF
50V
C539
0.1uF
16V
C514
POWER_DET
390pF
50V
C532
10K
R521
SPK_L+
390pF
50V
C533
10.0uH
L506
0.1uF
50V
C501
AUD_SCK
0.1uF
50V
C538
12
R513
+3.3V_Normal
12
R515
4.7K
R518
10uF
10V
DELETE
C511
0.1uF
50V
C537
33pF
50V
C509
33pF
50V
C507
0.1uF
50V
C519
4.7K
R516
390pF
50V
C531
12
R510
0
DELETE
R522
+3.5V_ST
1uF
25V
C534
4.7K
R519
0.47uF
50V
C536
SPK_R-
22000pF
50V
C517
3.3K
R505
WAFER-ANGLE
P501
1
2
3
4
SPK_R+
0.1uF
16V
C513
0.1uF
16V
C512
22000pF
50V
C518
10uF
10V
C510
10K
R501
10.0uH
L503
10uF
10V
C506
100R504
10.0uH
L505
SPK_L-
22000pF
50V
C527
MMBT3904(NXP)
Q501
E
B
C
12
R512
BLM18PG121SN1D
L502
AUD_LRCK
1uF
25V
C529
22000pF
50V
C526
MLB-201209-0120P-N2
L501
10uF
10V
C515
AUD_MASTER_CLK
0.1uF
50V
C540
10uF
35V
C523
12
R514
0.1uF
16V
C508
+24V_AMP
AMP_MUTE
SPK_L-
AUD_LRCH
SPK_R+
1000pF
50V
C505
1uF
25V
C528
SPEAKER_L
SPEAKER_R

POWER

2012.11.12
2013 S7LR2

5

Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only