LG 32LH35FD Service Manual page 20

A
7
6
IC504
AZ1117H-1.8TRE1(EH13A)
D3.3V
INPUT
3
2
C506
C505
10uF 0.1uF
OUTPUT
5
4
+1.8V_AMP
L501
BLM18PG121SN1D
C504
0.1uF
3
2
1
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.
B C
ADJ/GND
1
+1.8V_AMP
GND
C532
C533
0.1uF
10uF
D3.3V
L502
0.1uF
BLM18PG121SN1D
C567
C507
0.1uF
R526
MCLK : 12.288MHz
100
MICOM_RESET
12:I4
C531
1000pF
R556
0
BCM_AUD_MCLK
9:H6
+1.8V_AMP
C509
BST1A
1uF 1
C500 BLM18PG121SN1D
10V
VDR1A
L500 2
100pF
RESET
3
AD
R527 4
0 DVSS_1
5
VSS_IO
3.3K 6
1000pF
R521 CLK_I
7
C534
C501
10uF VDD_IO
8
C503
0.1uF DGND_PLL
9
AGND_PLL
10
LFM
11
AVDD_PLL
12
DVDD_PLL
13
TEST0
14
C552
10uF
+1.8V_AMP
L503
BLM18PG121SN1D
C516
C519
10uF
0.1uF
100 R528
BCM_I2S_DATA_OUT
11:V25
R529
100
BCM_I2S_LRCLK_OUT
11:V25
R542
100
BCM_I2S_SCLK_OUT
11:V26
R523
100
SDA1_3.3V
5:G5;16:G14
100 R524
5:G5;16:G14 SCL1_3.3V
C565
33pF
D E
+20.0V
R525
3.3
C513 C517
C518 C514
330uF 0.1uF
0.1uF 0.1uF
C512
22000pF
C515
22000pF
C522
1uF
1N4148W
42 NC C525
1uF
41 VDR2A 1N4148W
40 BST2A
C524
39 PGND2A_2 22000pF
38 PGND2A_1
37 OUT2A_2
IC500 36 OUT2A_1
NTP-3100L
35 PVDD2A_2
34 PVDD2A_1
IIC CH4
33 PVDD2B_2
0x54 PVDD2B_1
32
OUT2B_2
31
OUT2B_1
30
PGND2B_2
29
+20.0V
C528
0.1uF
C527
C564
330uF
C526
0.01uF
0.1uF
C523
C521
1uF 22000pF
R522
100
12:G3
MUTE1
C508
33pF
C566
33pF
F G
MLB-201209-0120P-N2
L508
R530 L504 C547
D501
5.6 C539 0.01uF
1N4148W DA-8580
0.1uF R536
100V
4.7K R540
OPT C535
C543 3.3
1S 1F
1000pF
0.47uF
D502 C536 R538
1N4148W 1000pF R534 3.3
2S 2F
C540
4.7K
OPT R531 22uH
0.1uF 0.01uF L509
100V 5.6
C545
MLB-201209-0120P-N2
MLB-201209-0120P-N2
L510
R532 L506 C548
5.6 C541 0.01uF
D503 DA-8580
0.1uF R537
R541
C537 4.7K
100V
1000pF 3.3
C544
OPT 1S 1F
0.47uF
R539
D504 3.3
2S 2F R535
C538 C542
22uH 4.7K
1000pF 0.1uF
C546
OPT L511
0.01uF
100V R533
5.6
MLB-201209-0120P-N2
R501
3.3
C529
0.1uF
H I
.
JP503
5
SPK_L+
4
JP504
SPK_L-
3
JP505
SPK_R+
2
JP506
SPK_R-
1
SMAW250-04Q
P500
BRAZIL DVR DV 2009.01.20
3 17
AUDIO
J