Read LG 47LX9550-CA (CHASSIS:LC03M) Service Manual online
THERMAL
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.
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.
2009.06.18
NTP7000
BCM (EUROBBTV)
+1.8V_AMP
0.1uF
C8820
50V
IC8800
AP1117E18G-13
2
OUT
3
IN
1
ADJ/GND
C8810
1000pF
50V
C8840
0.47uF
50V
R8803
100
C8808
1000pF
50V
R8822
4.7K
+1.8V_AMP
C8800
0.1uF
16V
0.1uF
16V
+1.8V_AMP
Q8800
2SC3052
E
B
C
R8819
12
R8821
4.7K
R8809
3.3
3.3
EMI
C8826
10uF
35V
10uF
35V
R8811
10K
R8814
12
C8802
10uF
10V
10uF
10V
C8837
390pF
50V
L8801
BLM18PG121SN1D
C8806
100pF
50V
0.1uF
C8824
50V
AUD_LRCK
C8805
10uF
10V
OPT
AUD_LRCH
C8830
22000pF
50V
R8815
12
SCL1_3.3V
0.1uF
C8818
16V
D8802
100V
1N4148W
OPT
R8826
0
0
AUD_SCK
C8825
1uF
25V
0.1uF
C8807
16V
AMP_MUTE
C8832
0.01uF
50V
0.01uF
50V
EMI
SPK_L+
0.1uF
C8842
50V
AMP_RESET_N
0.1uF
C8831
50V
SPK_L-
R8818
12
D8801
100V
1N4148W
OPT
C8809
33pF
50V
33pF
50V
SPK_R+
R8806
3.3K
C8803
0.1uF
16V
0.1uF
16V
+3.3V_NORMAL
SPK_R-
C8823
22000pF
50V
R8812
12
+1.8V_AMP
SPK_L+
C8829
22000pF
50V
C8812
33pF
50V
33pF
50V
P8800
WAFER-ANGLE
1
2
3
4
AUD_MASTER_CLK
C8839
0.47uF
50V
R8800
1
R8827
0
0
L8802
BLM18PG121SN1D
+24V_AMP
SPK_R+
+3.5V_ST
C8838
390pF
50V
R8823
4.7K
L8800
BLM18PG121SN1D
R8805
100
D8803
100V
1N4148W
OPT
C8815
10uF
10uF
10V
OPT
0.1uF
C8843
50V
0.1uF
C8844
50V
+3.3V_NORMAL
R8808
100
R8801
100
POWER_DET
R8813
12
R8816
12
C8801
10uF
10V
OPT
0.1uF
C8833
50V
R8817
12
C8835
390pF
50V
R8807
0
0
OPT
0.1uF
C8841
50V
R8824
0
0
R8802
100
SDA1_3.3V
R8804
100
C8804
0.1uF
16V
D8800
100V
1N4148W
OPT
R8810
10K
C8821
1000pF
50V
1000pF
50V
C8828
1uF
25V
C8834
10uF
35V
10uF
35V
0.1uF
C8811
C8816
1uF
25V
+24V_AMP
C8822
1uF
25V
R8820
4.7K
C8819
22000pF
50V
SPK_R-
R8825
0
0
SPK_L-
C8836
390pF
50V
IC8801
NTP-7000
EAN60969601
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
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
VDR1B
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
57
EP_PAD
+24V
L8803
MLB-201209-0120P-N2
+24V_AMP
0.1uF
C8827
50V
L8805
AD-9060
15uH
2S
1S
1F
2F
L8804
AD-9060
15uH
2S
1S
1F
2F
C8813
47pF
50V
47pF
50V
EMI
C8814
47pF
50V
47pF
50V
EMI
C8817
47pF
50V
47pF
50V
EMI
AMP_MUTE1
AMP_MUTE1
38
KIM JONG HYUN
120 mA
SPEAKER_L
SPEAKER_R
Vd=1.4V
CCFL = 20V
Edge_LED 32~47 Inch = 20V
55 Inch & IOP Module = 24V
For 3 AMP MODEL
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