LG 42LB650T Service Manual

8. Panel Interface Block Diagram8. Panel Interface Block Diagram
PANEL_VCC (+12V)
EO/GST/GCLK/MCLK
VGH
VGL
I2C
4
PVCOM
PMIC+L/S
TPS65175
IC101
M14
VDD
VCC1.8
TR/
Diode
TR/
Diode
SWP
CTRLP
SWN
CTRLN
6
6
4
H_VDD
EPI Tx
Block
50Pin X 2
EPI CH1/2/3/4+/-
G
M
8
6
L
M
A1/GMA3/GAM9/
G
4
6
6
2CH
L
EFT
VCOM 1/2 - Top/Bottom
VCOMLFB
VGH_ODD/EVEN,VST,GIP_RST
CLK1~CLK6
GMA4/GMA5/GAM7/GMA12/GMA14/GMA15
EPI
_
G
MA10/GMA16/G
M
VGH_ODD/EVEN,VST,GIP_RST
4
6
CLK1~CLK6
6
GMA4/GMA5/GAM7/GMA12/GMA14/GMA15
2CH
OP AMP
RI
G
VCOMRFB
_
LOCK4
EPI CH5/6/7/8+/-
M
A18
EPI_LOCK8EPI_LOCK8
8
G
HT
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

LG 42LB650T Specifications

General

Brand	LG
Model	42LB650T
Category	LED TV
Language	English