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SERVICE MENUAL
FOR L1510A
TFT-LCD TV
Haier Group
Content
CONTENTS -----------------------------------------------------------------------------------------------1
Main Unit Description----------------------------------------------------------------------------------2
Features----------------------------------------------------------------------------------------------------4
Warning and Cautions---------------------------------------------------------------------------------6
Replacement of Memory IC--------------------------------------------------------------------------8
Net Dimension-------------------------------------------------------------------------------------------9
Remote Controller Functions----------------------------------------------------------------------10
ICs function description ----------------------------------------------------------------------------13
Block Diagram------------------------------------------------------------------------------------------21
Trouble Shooting---------------------------------------------------------------------------------------26
Front Panel Controls
2 3 4 5 1
L1510A TV/AV MENU VOL- VOL+ CH- CH+ POWER L1910A
6
7
6 7
L2310A
4 4
5 5
2 3
6 1 7
Control Panel Function
1. Power supply switch
2.TV/AV Selects the input signals: PC/COMPONENT/AV/SV/TV
3. MENU Press to select the main menu
4. VOL- Volume down / Left orientation to adjust the item in the OSD
VOL+ Volume up / Right orientation to adjust the item/Press to enter
5. CH- TV channel down / to select the item in the menu
CH+ TV channel up / to select the item in the menu
6. Power indicator
Illuminates red in standby mode, illuminates green /blue when the
display is turned on
7.Remote Sensor Receives the signals from the remote control
Connection Options
L1510A/L1910A
ANT IN
PC AUDIO IN
R
AUDIO IN
L
VIDEO IN
V
S-VIDEO
Pr
COMPONENT IN
Pb
Y
VGA IN
The figure is just for reference, please see the actual unit. )
AV /S-VIDEO/COMPONENT Audio Input
Connect audio
output from an external
device to this jack
DVD/DTV Input
Connect a component video/audio
device to these jacks
Earphone port
Pr Pb Y
R L V
ANT IN PC AUDIO IN AUDIO IN VIDEO IN S-VIDEO COMPONENT IN VGA IN
PC Audio Input S-Video Input
Connect the PC output Connect S-Video out
connector from a PC to from an S-Video device
the audio input port to the jacks.
VGA Input
Antenna Input Video Input Connect to the VGA
Connect cable or Connect video 15PIN analog output
antenna signals to output from an external connector of the PC
the TV, either direc- device to this jack display card for PC
tly or through your display purpose
cable box.
Features
Model
NO. Functions
L1510A
1 TFT SVA
2 Screen size 15inch
3 Aspect ratio 4:3
4 Resolution 1024