LG 47LH90 Service Manual page 25

AUDIO
001:W26
+1.8V_AMP
L603
C600
10uF
16V
MCLK SDATA WCK BCK TP is necessory
001:W26
001:W26
001:W26
001:AI5;004:K27
001:AI5;004:K27
BT & HP AUDIO SWITCH / AMP
HP/BT_LOUT
BT_LOUT
BT_AU_SW
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 +24V_AMP
L602
MLB-201209-0120P-N2
C602
35V/8.0PI
DEV.68uF
C614
+3.3V
22000pF
50V
L605
R601
100
001:AB21 AMP_RST
C606
1000pF
50V R603
0 BST1A
1
AUDIO_MASTER_CLK C611
VDR1A
2
1uF 10V
RESET
3
+1.8V_AMP
AD
4
DVSS_1
5
C608
VSS_IO
0.1uF
6 IC600
CLK_I
7
L604
C607 VDD_IO
8
C604 1000pF
EAN60664001
50V DGND_PLL
9
100pF
R602 AGND_PLL
50V 10
3.3K LFM
11 NTP-3100L
AVDD_PLL
12
DVDD_PLL
13
TEST0
14
C601
0.1uF C603 C605
10uF
50V 0.1uF
16V
50V
+1.8V_AMP
C610
10uF C613
10V 0.1uF
50V
R604 100
MS_LRCH
R605 100
MS_LRCK
R606 100
MS_SCK
R607 100
SDA_SUB/AMP
R608 100
SCL_SUB/AMP
C609 C612
33pF 33pF
50V 50V
Monitor0_1_2 TP is necessory
IC601
+5V_GENERAL
MC74HC4066ADR2G
+5V_GENERAL
R629
680K
BT_OPT
XA VCC
BT_OPT +5V_GENERAL
1 14
C646 R630 C647
2.2uF
YA CONTROL_A 0.1uF
680K
2 13
16V 16V
R635
BT_OPT
10K
BT_OPT
YB CONTROL_D
0
3 12 R632
BT_OPT
XB XD
+5V_GENERAL
4 11
CONTROL_B YD
5 10
R628
10K
R631
CONTROL_C YC
6 9
BT_OPT
0
BT_OPT
GND XC
7 8 +5V_GENERAL
R633
680K
BT_OPT
R634
680K
BT_OPT
KIM JONG HYEUN
+24V_AMP D601
1N4148W R613
100V
5.6
R625
OPT
3.3
C629
1000pF
50V
C615
OPT C643
0.01uF C620
C630
50V 0.1uF C621 C625
0.01uF 1000pF
0.1uF 0.1uF
50V 50V 50V D602 50V
50V
1N4148W
R614
100V
OPT
5.6
C618
22000pF
50V
C619
1uF
16V
NC C622
42
16V 1uF
41 VDR2A C624
22000pF
BST2A
40 D603
R615
50V
39 PGND2A_2 1N4148W
5.6
100V
PGND2A_1
38
OPT
OUT2A_2 C631
37
1000pF
OUT2A_1 50V
36
PVDD2A_2
35
C632
PVDD2A_1
34 1000pF
50V
PVDD2B_2 D604
33
1N4148W
PVDD2B_1 R616
32
100V
OUT2B_2 OPT 5.6
31
OUT2B_1
30
PGND2B_2
29
+24V_AMP
C628
C645
C626 C627
DEV.68uF
0.1uF 0.1uF 0.1uF
35V/8.0PI
50V 50V 50V
C617
1uF
10V C623
22000pF
50V
OPT
C616
33pF
50V
OPT
R627
POWER_DET
0
+3.3V_ST
R611
R610
10K
C
0
R612
B
Q600
AMP_MUTE
R609
2SC3052
33K OPT
10K
E 001:D16
+12V
L600
BT_OPT
CIC21J501NE
R650
1K BT_OPT
C649 C650
0.1uF 0.1uF
16V 16V
BT_OPT
BT_OPT BT_OPT
R636
BT_OPT B
47K
Q601
HP_AU_SW
C652
10uF C 2SC3052
6.3V
B
BT_OPT
BT_LOUT BT_OPT
BT_OPT R640
E
3K
C651
R637
R639
0.1uF 15K
470 BT_OPT
BT_ROUT 16V
OPT R641
3K
HP/BT_ROUT
C648
2.2uF
16V
BT_OPT
L606
DA-8580
C635
EAP38319001
0.1uF
2S 2F
50V
C633
0.47uF
50V
1S 1F
C636
0.1uF
50V
L607
DA-8580
EAP38319001 C634 C637
0.47uF
2S 2F
50V 0.1uF
50V
1S 1F
C638
0.1uF
50V
R626
3.3
C644
0.01uF
50V
006:AJ22 SPK_L+
006:AJ20 SPK_L-
006:AJ18 SPK_R+
SPK_R-
006:AJ16
E
2SA1530A-T112-1R
Q602
C
C653
22uF
16V
BT_LOUT_AMP
R642
BT_OPT
47K
OPT
Mstar(JUPITER)
SPK_L+ 006:AH11
C639
0.01uF
50V
R617
R621
4.7K
3.3
SPEAKER_L
R622
3.3
R618
C640
4.7K 0.01uF
50V
SPK_L- 006:AH10
SPK_R+ 006:AH10
C641
0.01uF
R619
50V
4.7K R623
SPEAKER_R
3.3
R624
3.3
R620
C642
4.7K
0.01uF
50V
SPK_R- 006:AH9
WAFER-ANGLE
L608
120-ohm
4
SPK_L+
L609
120-ohm
3
SPK_L-
L611
120-ohm
2
SPK_R+
L610
120-ohm
1
SPK_R-
P600
2A => 5A
08.11.19
3 15
Audio