Read LG 47LF11 (CHASSIS:LA92G) Service Manual online
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.
1000pF 50V
C629
10K
R611
SPK_L+
006:AH11
0.01uF
50V
C643
SPK_R-
006:AJ16
SPK_R-
006:AH9
3.3
R625
0.1uF
50V
C627
0.47uF 50V
C633
WAFER-ANGLE
P600
1
2
3
4
100
R607
120-ohm
L608
0.01uF
50V
C641
0.1uF 50V
C635
33pF
50V
OPT
C616
0.01uF
50V
C644
MS_LRCK
001:W26
1uF 10V
C617
+24V_AMP
AMP_RST
001:AB21
1N4148W
100V OPT
D602
+3.3V_ST
DA-8580
EAP38319001
L607
2S
1S
1F
2F
SDA_SUB/AMP
001:AI5;004:K27
5.6
R615
0.01uF 50V
C639
+1.8V_AMP
0
OPT R627
MLB-201209-0120P-N2
L603
SPK_R+
006:AJ18
+3.3V
SCL_SUB/AMP
001:AI5;004:K27
22000pF
50V
C614
1uF 16V
C619
3.3
R622
1000pF 50V
C630
+24V_AMP
1N4148W
100V
OPT
D603
MLB-201209-0120P-N2
L605
0.1uF
C608
3.3
R623
SPK_R+
006:AH10
1uF
16V
C622
1N4148W
100V OPT
D604
33K
OPT
R609
SPK_L+
006:AJ22
SPK_L-
006:AJ20
120-ohm
L609
+1.8V_AMP
MS_SCK
001:W26
MLB-201209-0120P-N2
L602
SPK_L-
006:AH10
10K
R612
+1.8V_AMP
3.3
R624
1000pF 50V
C607
120-ohm
L610
3.3
R626
1000pF
50V
C606
22000pF 50V
C623
4.7K
R619
5.6
R616
0.1uF
50V
C645
0.1uF
50V
C620
0.01uF
50V
C642
1uF
10V
C611
0
R610
22000pF
50V
C624
AMP_MUTE
001:D16
0.01uF 50V
C640
5.6
R613
0.1uF 50V
C636
MS_LRCH
001:W26
DA-8580
EAP38319001
L606
2S
1S
1F
2F
MLB-201209-0120P-N2
L604
0.47uF 50V
C634
33pF
50V
C612
100
R601
2SC3052
Q600
E
B
C
0
R600
POWER_DET
1N4148W
100V
OPT
D601
100pF
50V
C604
1000pF 50V
C631
0.01uF 50V
C615
+24V_AMP
1000pF 50V
C632
120-ohm
L611
3.3
R621
5.6
R614
33pF
50V
C609
22000pF 50V
C618
4.7K
R620
100
R606
100
R608
0.1uF
50V
C638
+24V
0
R603
100
R604
4.7K
R617
4.7K
R618
100
R605
10uF
10V
C610
0.1uF
50V
C637
AUDIO_MASTER_CLK
001:W26
3.3K
R602
0.01uF
50V
C626
0.1uF
16V
C601
0.1uF
16V
C605
0.1uF 16V
C613
0.1uF
50V
C625
68uF
35V
C602
68uF
35V
C628
AZ1117H-1.8TRE1(EH13A)
IC601
2
OUTPUT
3
INPUT
1
ADJ/GND
0.1uF
16V
C648
22uF
16V
C649
TP600
+1.8V_AMP
22uF
16V
C646
TP601
+3.3V
0.1uF
16V
C647
GND
10uF 16V
C600
10uF 16V
C603
NTP-3100L
EAN60664001
IC600
1
BST1A
2
VDR1A
3
RESET
4
AD
5
DVSS_1
6
VSS_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LFM
12
AVDD_PLL
13
DVDD_PLL
14
TEST0
15
DVSS_2
16
D V
D D
17
S D
A T
A
18
W C
K
19
B C
K
20
S D
A
21
SCL
22
MONITOR_0
23
MONITOR_1
24
MONITOR_2
25
F A
U L
T
26
V D
R 2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
V D
R 1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
SPEAKER_R
SPEAKER_L
Monitor0_1_2 TP is necessory
MCLK SDATA WCK BCK TP is necessory
Mstar Application
C
2009
Audio Amp.
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