LG 47LE5500-MA Service Manual page 38

Chassis : ll03e
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+3.3V_NORMAL
IC8800
AP1117E18G-13
IN
ADJ/GND
3
Vd=1.4V
1
2
OUT
C8800
C8802
0.1uF
10uF
16V
10V
+1.8V_AMP
+1.8V_AMP
L8800
OPT
C8801
10uF
10V
AUD_LRCH
AUD_LRCK
AUD_SCK
SDA1_3.3V
SCL1_3.3V
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.
+1.8V_AMP
Edge_LED 32~47 Inch = 20V
120 mA
55 Inch & IOP Module = 24V
C8803
0.1uF
16V
+24V_AMP
+3.3V_NORMAL
C8819
22000pF
50V
L8802
AMP_RESET_N
C8808
1000pF
50V
BST1A
1
AUD_MASTER_CLK
C8816
VDR1A
THERMAL
2
1uF
25V
/RESET
57
3
AD
C8811
4
0.1uF
DGND_1
5
GND_IO
6
IC8801
CLK_I
7
L8801
C8810
VDD_IO
8
C8806
1000pF
EAN60969601
50V
DGND_PLL
9
100pF
R8806
AGND_PLL
50V
10
3.3K
LF
11
NTP-7000
AVDD_PLL
12
DVDD_PLL
13
GND
14
OPT
C8804
0.1uF
C8805
C8807
10uF
0.1uF
16V
10V
16V
+1.8V_AMP
OPT
C8815
10uF
C8818
10V
0.1uF
16V
R8801
100
R8802
100
R8803
100
R8804
100
R8805
100
C8809
C8812
C8813
C8814
C8817
33pF
33pF
47pF
47pF
47pF
50V
50V
50V
50V
50V
EMI
EMI
EMI
KIM JONG HYUN
+24V
+24V_AMP
L8803
MLB-201209-0120P-N2
C8827
0.1uF
50V
CCFL = 20V
D8800
1N4148W
R8812
R8819
EMI
100V
12
12
R8809
OPT
3.3
C8835
390pF
EMI
50V
C8832
C8826
C8820
C8824
0.01uF
10uF
0.1uF
0.1uF
C8836
50V
50V
35V
390pF
50V
D8801
50V
1N4148W
R8813
R8817
100V
12
12
OPT
C8823
22000pF
50V
C8825
1uF
25V
NC
C8828
42
25V
1uF
VDR2A
C8830
41
22000pF
BST2A
40
D8802
R8818
R8814
50V
PGND2A_2
1N4148W
12
12
39
100V
PGND2A_1
38
OPT
37
OUT2A_2
C8837
390pF
OUT2A_1
50V
36
35
PVDD2A_2
C8838
PVDD2A_1
34
390pF
50V
33
PVDD2B_2
D8803
1N4148W
PVDD2B_1
R8815
R8816
32
100V
12
12
OPT
OUT2B_2
31
OUT2B_1
30
+24V_AMP
PGND2B_2
29
C8834
C8831
C8833
10uF
0.1uF
0.1uF
35V
50V
50V
C8822
1uF
25V
C8829
22000pF
50V
R8807
0
POWER_DET
C8821
OPT
1000pF
50V
+3.5V_ST
R8810
R8808
100
10K
C
R8811
B
Q8800
AMP_MUTE
2SC3052
10K
E
L8805
AD-9060
R8820
C8841
2S
2F
0.1uF
4.7K
50V
C8839
0.47uF
1S
1F
50V
C8842
0.1uF
R8821
15uH
50V
4.7K
L8804
AD-9060
C8843
R8822
2S
2F
0.1uF
4.7K
C8840
50V
0.47uF
50V
1S
1F
C8844
R8823
15uH
0.1uF
4.7K
50V
R8824
0
SPK_L+
R8825
0
SPK_L-
R8826
0
SPK_R+
R8827
0
SPK_R-
BCM (EUROBBTV)
NTP7000
SPK_L+
SPEAKER_L
SPK_L-
SPK_R+
SPEAKER_R
SPK_R-
WAFER-ANGLE
4
3
2
1
P8800
2009.06.18
38

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