-3 Images of Module and Circuit Boards1)1 2 3 4Socketnumber explain Socketnumber explain1 Connector from Digital boardto USB board 2Connector from Digital board toATSC board no use onL52A18-A3 Connector from Digital boardto board 4 Connector from Digital board toControl panel5 PIP software update interface 6 Digital board software updateinterface7STANDBY 5V power 12Vinput power ON/OFF,form leftto right is 12V 12V GNDGND STB5V GND ON/OFF8Connector for backlight on/offand Dimming control form leftto right is GND GND backlighton/off Dimming control 12V12V9 LVDS interface 10 Socket between Digital boardand Emulation board11 I2C connector569 8 71011

trouble shooting guide

bus control adjustment

Haier L52A18-A User Manual

Warning

important safety instructions

Buttons and interface location

rear panel control

Remote controller

Remote controller key function

External equipment connections

choose your connection

pc setup

connecting headphones

Choose the Menu language

Searching Channel

channel edit

channel exchange

Watching TV Program

Picture Control Functions

Sound Control Functions

Timer Functions

Function Menu

Adjust Menu

Lock Setup

other functions

Stream media broadcast system

to start the media play

to play picture

to play movie

to enjoy music

to select the music and pic item

copy file function

Maintenance

Troubleshooting

Specifications

Format

L52A18

L52A18-A

L52A18-AK