LG 32LS3150-TA - LIFTING AND MOVING THE TV

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LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
POWER BOARD
Sound AMP
NTP7500
IC301
(
(
(
(
(
(
(
(
(
(
(
(
Module
JK101
Common L In
Common V In
Audio
Out
MST7833LNT
5
4
6
7
10
11
Tuner SDA Tuner SCL
TUNER
RF_AGC
B+
IR/KEY
R3
24Mhz
A13
B13
R6
T6
IC502
Serial Flash
2Mbytes
IC503
EEPROM
24C64
IC705
LDO
IC501
48
LPF
47 53
54
P301
Common R In
OP-AMP
IC302
x4 Gain
P1N2
P706
P600
Audio L-Out
24 18 22 20
XXX
T3
J1 R2 T2
Audio R-Out
HDMI
SCL/SDA
T8
R9
P8
R8 P9 T9
Audio_SCL Audio_SDA
LVDS
Output
P Dim
Inv. ON
Error Out
A Dim
P_ST 3.5V
P_6.8V
Tuner_5V
P_24V
IC701
MP20051
Main_1.2V
A_OUT_12V
20 21
7
17 18 19
I2S_MCLK
I2S_WS
I2S_SCK
I2S_SDO
D-SUB
SCL/SDA
D10D11
P400
C10
C11
B9
IR
KEY1
Led_PWR
E16 A11 C12 B12
N11
N10
T4
J15
H15
Main SDA
Main SCL
D1 D3
C15
C16
B15
B16
SPI_CLK SPI_DI SPI_CZ SPI_DO
S_AMP_24V
32
33
2 17
LPF
Pb In
Pr In
JK202
USB_5V
B11
KEY2
H16
Sub_SCL
F16
Sub_SDA
ST_3.5V
19
P_12V
IC704
LDO
Q710
IC702
2.5V REG
Main_2.5V
Main_3.3V
Q720
AO3407A
Panel_Vcc
IC709
MP1497
Main_6.8V
IC705
To USB
IC704
To TUNER
H3K1
USB_DN
USB_DP
IF_P
IF_N
H2
34
35
3
4
9~12
21
BLOCK DIAGRAM