LG 55LX9500 Service Manual page 44

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+3.3V_NORMAL
IC8800
AP1117E18G-13
IN ADJ/GND
3 Vd=1.4V 1
2
OUT
C8800
0 . 1 u F
16V
10uF
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
120 mA
C8803
C8802
10uF 0 . 1 u F
16V
10V
+3.3V_NORMAL
AMP_RESET_N
C8808
1000pF
50V
BST1A
1
AUD_MASTER_CLK
VDR1A THERMAL
2
/RESET
3
AD
4
DGND_1
5
GND_IO
6 IC8801
CLK_I
7
C8810 VDD_IO
8
C8806 1000pF
EAN60969601
50V DGND_PLL
9
100pF
AGND_PLL
50V 10
LF
11 NTP-7000
AVDD_PLL
12
DVDD_PLL
13
GND
14
OPT
OPT
C8801 C8804
0 . 1 u F C8805
10V 10uF
16V
10V
OPT
C8815
10uF
10V
C8809 C8812 C8813 C8814 C8817
33pF 33pF 47pF 47pF 47pF
50V 50V 50V 50V 50V
EMI EMI EMI
KIM JONG HYUN
L8803
MLB-201209-0120P-N2
CCFL = 20V
Edge_LED 32~47 Inch = 20V
5 5 I n c h & I O P M o d u l e = 2 4 V
D8800
1N4148W
EMI 100V
R8809
OPT
3 . 3
C8835
390pF
EMI
50V
C8832
C8826
0 . 0 1 u F
10uF
C8836
50V
35V 390pF
D8801 50V
1N4148W
100V
OPT
50V
C8825
1uF
25V
NC
42
VDR2A
41
BST2A
40
D8802
PGND2A_2 1N4148W
39
100V
38 PGND2A_1
OPT
OUT2A_2 C8837
37
390pF
36 OUT2A_1 50V
PVDD2A_2
35
C8838
34 PVDD2A_1
390pF
50V
PVDD2B_2 D8803
33
1N4148W
PVDD2B_1
32
100V
OUT2B_2 OPT
31
OUT2B_1 +24V_AMP
30
PGND2B_2
29
C8834
10uF
35V
R8807
0
POWER_DET
C8821
OPT
1000pF
50V
+3.5V_ST
R8810
R8808 100
10K
C
AMP_MUTE1
R8811
B
Q8800
AMP_MUTE
2SC3052
10K
E
AMP_MUTE1
For 3 AMP MODEL
L8805
AD-9060
2S 2F
C8839
0 . 4 7 u F
1S 1F 50V
15uH
L8804
AD-9060
2S 2F
C8840
0 . 4 7 u F
50V
1S 1F
15uH
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
2 0 0 9 . 0 6 . 1 8
38