Haier LE24P610 User manual

Service Manual TV Haier LE24P610
I
Customer/ Brand Model
Haier LE24P610
content
1 Specifications....................................................................................................................................................1
1.1 Specification.............................................................................................................................................1
1.2 Contents in Box........................................................................................................................................1
1.3 Important safety instruction......................................................................................................................2
1.4 Factory set display modes .......................................................................................................................4
2 Operation instruction ..........................................................................................................................................5
2.1 Remote Control........................................................................................................................................5
2.2 Installation ................................................................................................................................................7
2.3 OSD functions........................................................................................................................................11
3 Panel Feature...................................................................................................................................................22
3.1 General Features ...................................................................................................................................22
3.3 Absolute Maximum Ratings....................................................................................................................23
3.4 Electrical Characteristics........................................................................................................................24
3.5 Optical Characteristics ...........................................................................................................................25
4 Disassembly SOP.............................................................................................................................................26
5 Block Diagram..................................................................................................................................................28
6 Circuit Schematic..............................................................................................................................................22
6.1 Main Board 715G6717C ........................................................................................................................22
7 Exploded Views................................................................................................................................................31
8 Software step SOP...........................................................................................................................................30
9 Trouble Shooting..............................................................................................................................................31
10 BOM List.........................................................................................................................................................38
SERVICE MANUAL

Service Manual TV Haier LE24P610
II
REVISION LIST
Version
Release Date
Revision History
Model
TPV Model No
A00
Jun-25-2014
Initial Release
LE24P610
E2CE91NCFDH6NNZ

Service Manual TV Haier LE24P610
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1 Specifications
1.1 Specification
Model
LE24P610
Resolution
1920×1080
Aspect Ratio
16:9
TV System
PAL B/G
Video Signal System
PAL/SECAM/NTSC
Receiving Channel
1-200
Input Power Voltage
AC 100-240V 50/60Hz
Power consumption
35W
Audio Output Power(THD≤7%)
2×3W
Signal Input
Analog RGB(VGA)×1
High-Definition Multimedia Interface(HDMI) ×1
Composite Video Input ×1
Audio Input ×2
USB ×1
RF ×1
Horizontal
Composite Video input >=350
Y Cb(Pb ) Cr(Pr) >=400
Ambient Temperature
0 to 45 degree Celsius
Wall mount
VESA mount pattern: 75 x 75mm
Screw: M4
Length: 8mm
This product does not include wall-mount braket module
1.2 Contents in Box
The product package should include the following items:
Accessories
count
Accessories
count
LED LCD TV
1
User Manual
1
Base
1
Warranty Card(For
HongKong/Indonesia/Philippines/India)
1
Neck
1
Screws
3
Quick Set Up Guide
1
E-waste Guideline Booklet(Only for India)
1
Remote Control
1
VGA to YPbPr adapter cable
1
Battery(AAA)
2

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1.3 Important safety instruction
1) Read these instructions.
2) Keep these instructions.
3) Heed all warnings.
4) Follow all instructions.
5) Do not use this apparatus near water.
6) Clean only with dry cloth.
7) Do not block any ventilation openings, install in accordance with the instructions.
8) Do not install near any heat sources such as radiations, heat registers, stoves, or other apparatus (including
amplifiers) that produce heat.
9) Do not defeat the safety purpose of the polarized plug. If the provided plug does not fit into your outlet, consult an
electrician for replacement of the obsolete outlet.
10) Protected the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and
the point where they exit from the apparatus.
11) Only use attachments/accessories specified by the manufacturer.
12) Unplug this apparatus during lighting storms or when unused for long periods of time.
13) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in
any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the
apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
14) Mains plug is used as the disconnect device, the disconnect device shall remain readily operable.
15) The ventilation should not be impeded by covering the ventilation openings with items, such as newspapers,
table-cloth, curtains, etc.
16) No naked flame sources, such as lighted candles, should be placed on the apparatus.
17) Attention should be drawn to the environmental aspects of battery disposal.
18) The use of apparatus in moderate climate.
19) The apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases,
shall be placed on the apparatus.
This symbol indicates that this product incorporates double insulation between hazardous mains voltage and user
accessible parts. When servicing use only identical replacement parts.
CAUTION：To reduce the risk of electric shock, do not remove cover (or back). No user serviceable parts inside.
Refer servicing to qualified service personnel.
The symbol indicates that dangerous voltages constituting a risk of electric shock are present within this unit.
The symbol indicates that there are important operating and maintenance instructions in the literature
accompanying this unit.

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WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
WARNING: The batteries shall not be exposed to excessive heat such as sunshine, fire or the like.
Please act according to your local rules and do not dispose of your old products with your normal household waste.
Correct disposal of your old product helps to prevent potential negative consequences for the environment and
human health.
This product complies with all implemented RoHS type regulations worldwide, including but not limited to, EU, Korea,
Japan, US States (e.g. California), Ukraine, Serbia, Turkey, Vietnam and India.
We continue to monitor, influence and develop our processes to comply with upcoming proposed RoHS type
regulations, including but not limited to, Brazil, Argentina, Canada.
Restriction on Hazardous Substances statement (India) This product complies with the “India E-waste Rule 2011”
and prohibits use of lead, mercury, hexavalent chromium, polybrominated biphenyls or polybrominated diphenyl
ethers in concentrations exceeding 0.1 weight % and 0.01 weight % for cadmium, except for the exemptions set in
Schedule 2 of the Rule.
High voltages are used in the operation of this television receiver. Do not remove the cabinet back from your set.
Refer servicing to qualified service personnel.
To prevent fire or electrical shock hazard, do not expose the television receiver to rain or moisture.
Do not drop or push objects into the television cabinet slots or openings. Never spill any kind of liquid on the
television receiver.
Do not block the ventilation holes in the back cover. Adequate ventilation is essential to prevent failure of electrical
components.
Do not trap the power supply cord under the television receiver.
Never stand on, lean on, or suddenly push the television or its stand. You should pay special attention to children.
Serious injury may result if it falls.
Do not place your television on an unstable cart, stand, shelf or table. Serious injury to an individual, and damage to
the television, may result if it falls.
When the television receiver is not used for an extended period of time, it is advisable to disconnect the AC power
cord from the AC outlet.
Avoid exposing the television receiver to direct sunlight and other sources of heat. Do not stand the television
receiver directly on other products which give off heat, e.g. video cassette players and audio amplifiers. Do not
place naked flame sources, such as lighted candles on the television.
If the television is to be built into a compartment or similar enclosure, the minimum distances must be maintained.
Heat build-up can reduce the service life of your television, and can also be dangerous.

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1.4 Factory set display modes
1) PC Input Signal Reference Table
Connect a computer to your TV set and set up the computer output signal in accordance with table below.
Default computer mode
Item
Resolution
Horizontal Frequency(kHz)
Vertical Frequency(Hz)
1
640×480
31.469
59.94
2
720×400
31.469
70.087
3
800×600
37.879
60.317
4
1024×768
48.363
60.004
5
1360×768
47.72
59.799
6
1920×1080*
66.587
59.934
*Recommended resolution
2) Video Input Signal Reference Table
Connect the component signal or HDMI port of video device to your TV set and set up the output signal of the video
device in accordance with table below.
If your computer display card supports signals of video format then you can set up following output signal.
Default computer or HDMI Mode
Standard
Resolution
Horizontal Frequency(kHz)
Vertical Frequency(Hz)
SD
640×480p
25.175
60
SD
720×480i
15.734
60
SD
720×480p
31.5
60
SD
720×576i
15.625
50
SD
720×576p
31.25
50
HD
1280×720p
37.5
50
HD
1280×720p
45
60
HD
1920×1080i
28.125
50
HD
1920×1080i
33.75
60
FHD
1920×1080p
56.25
50
FHD
1920×1080p
67.5
60
3) Video Input Signal Reference Table
Video System Supported in TV and Video Modes
PAL B/G
Standard Definition Interface
You can also enjoy traditional program by using a DVD player or VCR Player. Connect this equipment to your TV via
the Composite Input on the back of your TV.

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2 Operation instruction
2.1 Remote Control
The remote control cannot be operated unless the batteries are properly loaded inserted. When using the remote
control, aim it at the remote control sensor on the TV.
Function introduction
1. (POWER)
Press to turn the TV on or off. The TV is never completely
powered off unless it is physically unplugged.
2. SCAN
No function
3. HDMI
Key to HDMI.
4. P.MODE
Picture mode switch.
5. S.MODE
Sound mode switch.
6. FREEZE
Static picture.
7. ARC
No function.
8. H.LOCK
No function.
9. FAVORITE
No function.
10. SLEEP
Sleep.
11. I/II
Stereo Sound Switch.
12. 0-9 NUMBER
Press to enter TV channel number to select channel.
13. SOURCE
Press to select source.

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14. DISPLAY
Display information of current signal.
15. MUTE
Switch on or off the sound.
16. RECALL
Press to the previous channel viewed.
17. VOL
Press to adjust the volume.
18. CH
Press to browse through the TV channels.
19. MENU
a. Press to activate OSD menu and back to previous
level of OSD.
b. Exit OSD.
20. EXIT
Press to exit OSD.
21. OK
Press to activate the setting/selection of OSD.
22.
a. Press to navigate the OSD menu;
b. The cursor RITHT key perform confirmation as well as
precede next level of OSD in Main menu;
23. USB
Press to enter the USB mode.
24. BACK
Press to upper level in USB Mode.
25. TIMESHIFT
No function.
26. PLAY/PAUSE
Pause/Play photo/music/video/text file in USB.
27. REC
No function.
28. HELP
No function.
29. REV/ FWD/ PREV/ NEXT
REV :
1. Fast Backward USB Video/ Music/Text
2. Swap, swap chanels in Channel Edit menu.
3. Red key in Teletext mode
FWD :
1. Fast Forward USB Video/ Music/Text
2. Press to go to previous page when scan file in USB
3. Insert, insert chanels in Channel Edit menu.
4. Green key in Teletext mode
PREV :
1. Press to go to the previous music/photo/video/text in
USB
2. Press to go to next page when scan file in USB
3. Yellow key in Teletext mode
NEXT :
1 .Press to go to the next music/photo/video/text in USB
2. Delete, delete chanels in Channel Edit menu.
3. Blue key in Teletext mode
30. TEXT/ MIX/ SUBCODE/ HOLD/ PIP/SWAP/ MOVE/
ZOOM
TEXT:
Press to turn on/off TTX.
MIX:
Mixed mode in Teletext.
SUBCODE:
Subtitle in Teletext.
HOLD: Freeze the picture in Teletext.
PIP/SWAP/ MOVE:
Not function.
ZOOM:
Zoom the picture in Teletext.

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2.2 Installation
1) Front panel
1: Remote control sensor.
2: Indicator LED: LED OFF POWER ON.
RED STANDBY
3: Key board

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2) KEYBOARD
①VOL+/ VOL- :
Press to increase or decrease the volume. In Menu mode, function as the right or left arrow to adjust a setting. In TV
mode, if Channel Info menu is displayed, function as channel plus or minus. In USB mode, function as the right or
left arrow.
②CH/OK:
In TV mode, press to go to the next higher channel and show the Channel Info menu, then press VOL+/ VOL- to
switch the higher channel or lower channel. In Menu mode, function as the down arrow. In USB mode, functions as
the OK/ENTER key.
③SOURCE/MENU:
Press to show the input source menu, and then use the arrow keys to cycle through the available input sources. if
Source menu is displayed, press to go to Menu mode. In Menu mode, functions as the MENU key. In USB mode,
Press to show the input source menu.
④(POWER):
Press to turn on your TV or put it into Standby mode. Press it again to turn the set back to STANDBY.
3) REAR AV Connections (SIDE)
ANTENNA.

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4) REAR AV Connections
All the terminals are (from left to right):
USB, HDMI, VGA INPUT/ Component Input (Y/ Pb / Pr), PC AUDIO, AV VIDEO, AV/COMPONENT AUDIO (L, R)
5) ANTENNA
6) PC
STEPS:
Be sure both the TV and computer are Power off.
1. Connect VGA and audio cable.
2. Connect power cord.
3. Power on the TV switch to PC mode.
4. Power on the PC.
This sequence is very important.
Note: Appearance in the book is a schematic diagram, please buy the real.

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7) AV EQUIPMENT
This TV provides two group of AV, one group of YPbPr for convenient connection to VCR, DVD or other video
equipment. Please refer to the owner's manual of the equipment to be connected as well.
You can use the input terminals on TV set rear as follows.
It can be connected to the following appliances: VCR, multi disc player, DVD, camcorder, video game or stereo
system, etc...
YPbPr can support these video formats: 480i, 576i, 480p, 576p, 720p, 1080i.
Note:
Sometimes it will not support in different device because the device supplys nonstandard signal.
When current source is TV, VIDEO OUT signal is TV; when current source is AV, VIDEO OUT signal is AV; other
sources have no VIDEO OUT signal.

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2.3 OSD functions
Picture Setup
Items
Description
Smart Picture
Personal
User can set their favorite setting.
Vivid
For Enhances picture contrast and sharpness.
Standard
For standard picture settings. Recommended for home entertainment.
ECO
Decrease backlight level to save the power
Movie
For viewing film-based content. Most suitable for viewing in a
theater-like environment
Brightness
To brighten the dark parts of the picture.
Contrast
To sharpen the picture quality.
Color
To add or reduce Color.
Sharpness
To improve details. Not available in PC mode.
Color Temp.
Normal
Natural whitish color
Cool
Bluish white color
Warm
Reddish white color
Advanced control
Noise Reduction
To filter out and reduces the image noise and improve picture quality.
Backlight
Control the brightness of the backlight.
DCR
Dynamic contrast ratio: Setup the contrast of the TV set to vary in
accordance with the brightness and darkness of the TV set when it is
set to on.
DCC
Dynamic Color Control: Using DCC image on the LCD display become
more vivid and superior color saturation. (Not supported in PC source
mode).
Note: Certain screen setups may be unavailable or have different options in accordance with the input sources.

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Audio Setup
Items
Description
Smart Sound
Standard
Suitable for spoken dialog.
Music
Ehance treble and bass
Speech
Ehance treble and keep the bass at medium level
Personal
Adjust sound mode as per personal requirement.
Sound Mode can also be accessed by pressing the S.MODE button on the remote control.
Balance
Adjust the balance between left and right speakers to adapt to your listening position.
Bass
Adjust the bass effect.(Increases or decreases lower-pitched sounds)
Treble
Adjust the treble effect.(Increases or decreases high-pitched sounds)
Virtual surround
TV provides surround sound effect with rich bass and clear dialog when DSS effect is On.
AVL
Automatically reduces sudden volume changes, for example, when switching between the
channels.
Features Setup

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Items
Description
Menu Language
Select an OSD menu language can be displayed.
Default English is selected as menu language.
TTX Language
Select a Teletext language in TTX mode.
West: Western Europe
East: Eastern Europe
Russian: Russian Arabic: Arabic
Picture Format
Resize the aspect ratio of the picture for optimum viewing.
Available formats: 16:9, 4:3, Zoom1 and Zoom2.
Menu Timeout
Set up the period of time that the OSD menu screen is to be displayed.
Menu Transparency
Select an OSD menu transparency as Off, Low, Middle, High, by default OSD transparency
is set to Low.
Power On Status
Select desired TV turn on condition, when AC power switch is turned on.
Standby: TV will be in stand by condition and can be turned on by press Power key on
remote control.
Power On: TV will turn on as soon as AC power switch is turned on.
Keep Last Memory: TV will turn on as per the last power on settings.
Freeze
When the Freeze Switch is On, picture is frozen while changing the channel.
Blue Screen
To select the transition type required while changing from one channel to another.
Select Off: No blue screen function
Select On: Blue screen will appear while changing the channel.
Color System
To Support Auto, PAL, PAL_60, NTSC, NTSC4.43, SECAM. (This feature is only available
in AV mode.)
Time
Setup
Time
Date: Enter TV date in year, month and date format YYYY/MM/DD. Default date is
2000/01/01.
Time: Enter desire TV time in hour, minute and second format HH: MM: SS. Default time
start from 00:00:00.
Power On Timer: Turn on TV from standby mode with pre-defined channel/source at
specified time automatically
On: TV will turn on daily at specified time with specified channel / source.
Once: TV will turn on only once at specified time and channel/source and resets to Off.
Timer: Set turn on/off time Power On Setting: Select channel/source when turn on TV.
Power Off Timer: Turn off the TV at the specified time.
On: TV will turn off daily at specified time.
Once: TV will turn off only once and resets to Off.
Note: Date and time will be reseted to default if AC power is turned off.
Power On Timer will work only when TV is in standby mode.
Sleep
Set a time period after which the TV will be turned off and enter stand by mode. Sleep
timer can be set to Off, 10, 20, 30, 40, 50, 60, 90 & 120 minutes.
Auto Sleep
Auto Sleep can be set to Off, 1 Hour, 2 Hours or 5 Hours
System Reset
You can restore the factory default picture and sound settings of your TV.
The channel installation settings and Child lock remains the same.

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Parental Setup
Press the original password of 0000 to enter parental menu.
Items
Description
Channel Lock
Lock or unlock the selected chanels.
Input Block
Lock or unlock the selected input source.
Keypad Locked
Lock or unlock the key pad.
Change Password
Change parental password.
Clean All
Clear the lock status of channels, source, Key pad.
Channel Setup
This setup is available in TV mode only.

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Items
Description
Auto Search
TV automatically searches for the channel in the available frequency band and stores
sequentially.
Select TV menu.
Select Auto search and press OK key or ► arrow key to tune channels automatically and
store.
During auto searching Press Menu key to stop search.
Update Scan
Updates your channel list by adding new/missed channels to the end of the list without
disturbing previously stored channels. Consequently, it takes more time than Auto channel
scan.
Manual Search
Search for the channels manually and store it to the desired channel number. It can also be
used for editing of channels searched by auto search if required. Please refer to Manual
Search description in next page for details.
Channel Edit
Edit the selected channel, including channel swap, insert, delete, skip, channel name.
Clean Channel List
Clear the channel list.
Note: Make sure you have connected RF signal cable before performing channel search.
Manual search description
Select TV menu and select Channels.
Select Manual Search and press OK key or ►arrow key to get Manual search sub-menu.
Select Start Frequency to input frequency you want to start
Select End Frequency to input frequency you want to end
Select Start Search and OK key or ►key to search

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Computer Setup
This setup function is available in computer mode.
Items
Description
Auto Adjust
Press arrow Button to adjust the screen automatically to the optimal position of the picture.
H.position
Adjusts the horizontal position of the picture.
V.position
Adjusts the vertical position of the picture.
Phase
Eliminate the horizontal interfering lines.
Clock
Eliminate the vertical interfering lines.
Note:
If the PC is connected to the TV and no signal has been input from the PC for more than 30 seconds, the TV enters
the standby mode automatically.
Hotel Model
Please press "Menu +100108+ Back" key to enter Hotel menu.
Items
Description
Hotel Mode Operation
Set Hotel model on/ off.
Max Volume
Set max volume limited. This option allows you to set Max Vloume level.
Volume Default
Select default volume for hotel mode reset.
OSD Display
Turn the menu lock state on/off.
Local Key Lock
No keys on the panel except the Power key can be operated.
Remote Control Lock
Turn on/off remote controller lock state.

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Channel Default
Select the display channel with TV on DC ON/OFF by using the left and right keys to
select a channel within the channel range.
Input Source Change
Select the input source with TV on DC ON/OFF, by using the left and right keys to select
a start input source within the input source sequence.
USB Clone
Copy the preset user settings from a USB device into the TV or copy the current TV
settings into a USB device.
AQ/PQ Restore
Store the settings for AQ and PQ.
Installation
Control whether the function and station search submenus can be entered. Music
channel: When select [0] or [2] in [Installation], you can select one of music channels in
the TV sub-menu.
Source Key Lock
Turn on/off signal source key lock state.
Power On
The hotel user can select a state after the TV is powered on.
Press Menu key in the Hotel Menu to exit.
USB Media Center
TV USB port can be used to view JPEG photos, play mp3 music and Video files, and read text present in USB
devices.
Entering to USB Media
Press USB key on remote to get USB Media menu as shown above Or Press the Source key and keys on
remote and select USB source to get USB Media menu as shown above.
Select the Media type (Photo/ Music/ Movie/ Text) to be viewed and press OK key to enter into USB Media and
When USB drive is detected by the TV, USB drive is displayed as a folder on the screen as shown below. Press OK
key to view subfolder or files in the USB drive.
Note: * Files of selected Media type can only be viewed through USB. Media type can be any one amoung Photo /
Music / Movie / Text.
After entering the multimedia file selection interface, press the Menu button allows you to execute the following
control functions:
1. [Sort]: Sort the multimedia files according to Date or Name.
2. [Media Type]: Select the multimedia file type to playback.
3. [Thumbnail Size]: Select the size of the multimedia file thumbnail.
4. [Copy]: Select the multimedia files to copy.
5. [Paste]: Paste the copied multimedia file.
6. [Delete]: Delete the selected multimedia file.

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Viewing Photos
Thumbnail of the available images will be displayed on the screen. If no images are displayed then select the folder
containing the Photos.
2. Select particular image and press OK key to display it in full screen. Slide show starts automatically when image
is viewed in full screen.
3. Press key to play/ pause slideshow. Press , to view previous or next image.
USB menu settings for Photo Slide show
Press Menu key to get following Menu setup shown above.
[Play/Pause]: Play/Pause photo play.
[Repeat]: Select the repeat mode as None, Repeat One, Repeat All.
[Random]: Select Shuffle mode as Shuffle Off, Shuffle On.
[Duration]: Select play time as Short, Medium, Long.
[Effect]: Select effect of transition
[Information]: Display the information of the file.