LG 26LV2500 Service Manual page 27

+1.8V_AMP
+3.3V_Normal
IC404
AP1117E18G-13
IN ADJ/GND
3 Vd=1.4V 1
2
OUT
C434 C446
C421
0.1uF 0.1uF
10uF
16V 10V 16V
AMP_RESET
AUD_MASTER_CLK
+1.8V_AMP
+1.8V_AMP
L502
L501
OPT
C501 C502
10uF 0.1uF
10V
16V
AUD_LRCH
AUD_LRCK
AUD_SCK
AMP_SDA
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.
120 mA
+24V
C515
0.1uF
50V
+3.3V_Normal
C514
22000pF
50V
L504
C506
1000pF
50V
BST1A
1
C512
VDR1A
2 THERMAL
1uF 25V 57
/RESET
3
AD
C509 4
0.1uF DGND_1
5
GND_IO
6 IC501
CLK_I
7
C508 VDD_IO
8
C504 1000pF
EAN60969603
50V DGND_PLL
9
100pF
R508 AGND_PLL
50V 10
3.3K LF
11 NTP-7100
AVDD_PLL
12
DVDD_PLL
13
GND
14
OPT
C503 C505
10uF 0.1uF
10V
16V
+1.8V_AMP
OPT
C511 C517
1uF
10uF C513
25V
0.1uF
10V
16V
R503 100
R504 100
R505 100
C516
R506 33
1000pF
R507 33 50V
C507 C510 C546 C544 C545
18pF 18pF 22pF 22pF 22pF
50V 50V 50V 50V 50V
OPT OPT OPT
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D501
1N4148W R519 R526
OPT 12 12
100V
R535
OPT
3.3 C529
390pF
50V
OPT
C547
C521
C519 0.01uF
10uF
0.1uF C530
50V
35V 390pF
50V
D502 50V
1N4148W
R520 R524
100V
12 12
OPT
C518
22000pF
50V
C520
1uF
25V
NC C522
42
25V 1uF
VDR2A C525
41
22000pF
40 BST2A
D503 R525
R521
50V
PGND2A_2 1N4148W 12
39 12
100V
PGND2A_1
38
OPT
OUT2A_2 C531
37
390pF
OUT2A_1 50V
36
35 PVDD2A_2
C532
PVDD2A_1
34 390pF
50V
PVDD2B_2 D504
33
1N4148W
PVDD2B_1 R522 R523
32
100V 12 12
OUT2B_2 OPT
31
OUT2B_1
+24V
30
PGND2B_2
29
C528
C526 C527
10uF
0.1uF 0.1uF 35V
50V 50V
C524
22000pF
50V
R513
0
POWER_DET
OPT
+3.5V_ST
R515
R514 100
10K
C
R517
B
Q501
AMP_MUTE
2SC3052
10K
E
L506
R527
10.0uH C536
0.1uF
4.7K
50V
NRS6045T100MMGK
C534
10.0uH 0.47uF
50V
C537
L507 0.1uF R528
NRS6045T100MMGK
50V
4.7K
NRS6045T100MMGK
L508
10.0uH C538 R529
0.1uF 4.7K
C535
50V
0.47uF
L509
50V
10.0uH
NRS6045T100MMGK
C539 R530
0.1uF 4.7K
50V
SPK_L+
SPK_L-
SPK_R+
SPK_R-
GP2R
AMP_NTP
SPK_L+
SPEAKER_L
SPK_L-
SPK_R+
SPEAKER_R
SPK_R-
WAFER-ANGLE
4
3
2
1
P501
20101023
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