LG 49LF5400 - Block Diagram

- 22 -
LGE Internal Use OnlyCopyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
BLOCK DIAGRAM
Power Board(LPB)
Sound AMP
TAS5733
IC301
(
(
(
(
Module
JK601
Y,Pb,Pr In
LGE8220 / M1L
5
9
3
4
10 11
Tuner SCL
Tuner SDA
TUNER
IF_AGC
B+
53
24Mhz
49 50
IC101
46
LPF
1
39
36
P305
P200
P300/301
4 2 1
79 ~ 89
54
116 117
94 95
Audio_SCL
Audio_SDA
Panel_12V
INV_on
PWM
RL_on
M _3.3V
TU_3.3V
23 24
15 20 21 22
I2S_MCLK
I2S_WS
I2S_SCK I2S_SDO
105
106
LED
110 100 101
59
58
62
EEP SDA
EEP SCL
114 113 112 111
SPI_CLK SPI_DI SPI_CZ SPI_DO
S_AMP_24V
3
13
LPF
JK605
USB_5V
P304
IR
KEY1
KEY2
ST_3.5V
Q204
DMP2130L
Panel_Vcc
USB_DN
USB_DP
IF_N
33
JK602
4
34
Comp. R/L In
AV1 In
29,34,3522,24,26,34,35
21
33
51
32
57
131
56
132
144
134,135,145~152
48
IF_P
HDMI2
JK603
67 ~ 78
MHL_5V
USB_DN
USB_DP
124
123
52
87 127
63 64 65 66
139,140,1~4,153~156
HDMI1
HDMI2
SPDIF
JK608
Debug
TDSS-H701F
Tx, Rx
TU701
JK607/P601/P602
P_13.2V
3, 4, 7, 8
IC101
Serial Flash
8Mbytes
IC100
EEPROM
24C512
VDDC_1.15V
Q204
DMP2130L
IC200
AZ1117EH
DDR_1.8V
N_3.3V
IC201
TI (TBD)
2BUCK 1OCP
AVDD_ST_3.5V
IC202
BD9D321EFJ
IR
KEY1/2
LED
IR Board