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SERVICE MANUAL
LED TV
Model No.
LEY22T1000HF
MSD308
Chassis
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
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Table of Contents
Related Manuals for Haier LEY22T1000HF
Summary of Contents for Haier LEY22T1000HF
- Page 1 SERVICE MANUAL LED TV Model No. LEY22T1000HF MSD308 Chassis WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
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Page 2: Table Of Contents
Service Manual Model No.: Chapter 1: General Information 1-1. Table of Contents 1. General Information................1-1. Table of Contents 1-2. General Guidelines 1-3. Important Notice 1-4. How to Read this Service Manual ..................3. Location of Controls and Components........... 3-1. Board Location 3-2. - Page 3 Service Manual Model No.: 8. Measurements and Adjustments..…………......8-1. How to enter into the factory model 8-2. How to update software 8-3. How to enter into the Hotel Model 9. Trouble-shooting………….............. 9-1. Simple Check 9-2. Main Board Failure Check 9-3. Panel Failure 10.
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Page 4: General Guidelines
Service Manual Model No.: 1-2. General Guidelines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. -
Page 5: Safety Check After Repairment
Service Manual Model No.: 1-3-6 Safety Check after Repairment in the original positions, or whether there are the positions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades. And be sure the safety of that. General Servicing Precautions 1. -
Page 6: Ordering Spare Parts
Service Manual Model No.: Electrostatically Sensitive (ES) Devices Some semiconductor (solid-state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"... -
Page 7: How To Read This Service Manual
Service Manual Model No.: 1-3-8. Photo used in this manual The illustration and photos used in this Manual may not base on the final design of products, which may differ from your products in some way. 1-4. How to Read this Service Manual Using Icons: each icon is described in the table below: Note:... - Page 8 Service Manual Model No.: Model LEY22T1000HF Screen Size 21.5 inch Aspect Ratio 16:9 Resolution 1920*1080 5.0 (GRAY TO Response Time (ms) GRAY) Angel of View 176o Color Display 16.7M No. of Preset Channels 1000 OSD Language English Color System PAL/SECAM...
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Page 9: Location Of Controls And Components
Service Manual Model No.: 3. Location of Controls and Components 3-1 Board Location A Board Description A Board Integration Mainboard DH1Q00M0600M 3-2 Main Board - 08 -... -
Page 10: Function Description
Service Manual Model No.: 3-2-1 Function Description: Main Board Process signal which incept from exterior equipment then translate into signal that panel can display. Main board connector Keypad andremote connector (CN8) STANDBY Speaker connector (CN30) Pin number Signal name Description RSPK+ RSPK+ RSPK-... - Page 11 Service Manual Model No.: 3-3. LED Panel MTC215LED-P07H(CLAB215FA04 V4) - 10 -...
- Page 12 Service Manual Model No.: 3-4-1.Connector de finition PIN NO. REMARK FUNCTION RXO0- minus signal of odd channel 0(LVDS) RXO0+ plus signal of odd channel 0(LVDS) RXO1- minus signal of odd channel 1(LVDS) RXO1+ plus signal of odd channel 1(LVDS) RXO2- minus signal of odd channel 2(LVDS) RXO2+ plus signal of odd channel 2(LVDS)
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Page 13: Disassemble And Assemble
Service Manual Model No.: 4. Disassemble and assemble 4-1 Remove the Pedestal faces upward 4-2Remove the Back Cover unit. 4-3. Remove the adhesive tape Remove the adhesive tape indicated on the - 12 -... -
Page 14: Remove The Main Board
Service Manual Model No.: 4-4 Remove the Main board CN5 CN8 CN30 CN804 CN800 CN805 CN18 CN19 4-5 Remove the speaker Take out the speaker - 13 -... -
Page 15: Remove The Remote Control Board
Service Manual Model No.: 4-6 Remove the remote control take out the remote control board - 14 -... -
Page 16: Installation Instructions
Service Manual Model No.: 5. Installation Instructions 5-1 External Equipment Connections Accessories Battery User GUIDE Remote Control Antenna Connection Connect one end of a coaxial cable (not included) to the ANT IN jack on the back of your TV/DVD combo, then connect the other end of the cable into the antenna or cable TV wall outlet. - Page 17 19"/22"/24" Base Stand Assembly Instruction 1. Insert the stand support pillar into the stand as the arrow indicated direction, and then fastened with one screw. 2. Insert the stand Ass'y into back cover as the arrow indicated direction, and then fastened with one screw. INSTALLATION NOTES Locate the TV in a room where light does not strike the screen directly.
- Page 18 19"/22"/24" WALL MOUNTING INSTALLATION GUIDELINES This television can be wall mounted as follows: 1.Place the LED LCD Television onto a solid surface. Please place some soft material over the front of the screen to protect it from any damage. 2.Remove the screws from the lower part of the television, where the base joins to the TV, and take away the stand (put the stand somewhere safe for future use).
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Page 19: Hdmi Connections
Service Manual Model No.: 5-2 HDMI Connections When the source device(DVD player or Set Top Box) supports HDM How To Connect 1. Connect the source device to HDMI port of this TV with an HDMI cable(not supplied with this product). 2. - Page 20 Service Manual Model No.: Cable sample HDMI Cable (not supplied with the product) HDMI to DVI Cable ( not supplied with the product) Analog Audio Cable (Stereo to RCA type) (not supplied with the product) -19 -...
- Page 21 Service Manual Model No.: Power source TO USE AC POWER SOURCE Use the AC polarized line cord provided for operation on AC. Insert the AC cord plug into a standard polarized AC outlet. NOTES: Use the attached power cord only. electrician replace the obsolete outlet.
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Page 22: Operation Instructions
Service Manual Model No.: 6. Operation Instructions 6-1 Front panel controls OPEN/CLOSE PLAY/PAUSE SOURCE MENU VOL+ VOL- STANDBY OPEN/CLOSE PLAY/PAUSE SOURCE Display the input source menu. Remote control sensor. MENU Display main MENU. Indicator LED: CH+/CH- In TV mode,press CH+ or CH- to change BLUE: POWER ON. -
Page 23: Setting Up Your Remote Control
Service Manual Model No.: 6-3 Setting Up Your Remote Control 1.POWER: Press to turn on the TV. 3.P.Mode: To switch picture mode. 4.INFO: Press to display the current signal status,including input source and channel audio mode. 5.AUDIO I/II: Press to select MONO,Nicam stereo for ATV channel. - Page 24 Remote Control - DVD section 2.D.MENU: During DVD playback, press MENU to display the disc menu. 5.AUDIO: Changes the audio language or audio channel. 6.SUBTITLE: Press to choose different captions (Requires support from disc). Numeric keys :Press to set the time, select title, chapter or track you wish to play.
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Page 25: Remote Control
REMOTE CONTROL Teletext is an information system broadcast by certain channels which can be consulted like a newspaper. It also offers access to subtitles for viewers with hearing problems or who are not familiar with the transmission language(cable networks, satellite channels, etc.) Press: You will obtain: This is used to call or exit teletext modes. -
Page 26: Electrical Parts
Service Manual Model No.: 7. Electrical parts 7-1. Block diagram - 23 -... - Page 27 D806 D806 T102 T102 EFD25 EFD25 TO-220B TO-220B Q806 Q806 T103 T103 EFD25 EFD25 SBR20100 SBR20100 D803 D803 D804 D804 C1038 C1038 C1040 C1040 B601001 B601001 C1041 C1041 C1022 C1022 12VA 2A06 2A06 2A06 2A06 0.1uF-0603 0.1uF-0603 223/25V/0805 223/25V/0805 TO252-DPAK TO252-DPAK 680PF 680PF...
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Page 36: Wiring Connection Diagram
Service Manual Model No.: 7-3 .Wiring Connection Diagram Name Connection Wire(For Speaker) Connection Wire(Power Wire) LVDS Wire Connection wire(Blacklight ) Connection Wire(For Keyboard and Remote) Connection wire(For DVD Power ) Connection wire(For DVD ) - 33 -... -
Page 37: Measurements And Adjustments
Service Manual Model No.: Measurements and Adjustments Installation Guide HOME or SHOP modes The installation guide only appear when the TV first time turn 1. Home Mode is an energy-saving Mode. Home on or reset to factory set. Mode is recommended for normal viewing setting and is set as default during manufacturer. -
Page 38: Channel Menu
Congratulations!!! Completed Initial Quick Setup. Enjoy your Haier TV Press OK to Exit 1. CHANNEL MENU 1. 1 Auto Tuning (DVB-T) 3). Channel tuning will commence. This operation may take up to 6 minutes. The display will show the progress of the tuning and the number of 1). - Page 39 2). Press the buttons to select Auto Tuning and then press the OK button. CHANNEL Auto Tuning French Hungary Nederlands PICTURE SOUND CADTV Manual Tuning ATV Manual Tuning Germany Italy Norway Programme Edit STIME Signal Information CI Information Luxembourg Poland Greece OPTION Software Update(USB)
- Page 40 6). Channel tuning will commence. This operation may 3). The DTV Manual Tuning screen will pop up. take up to 6 minutes. The display will show the Press the buttons to select the desired UHF progress of the tuning and the number of channels channel and then press the OK button to found.
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Page 41: Sound Menu
3.1 ATV Manual tuning : 2). CI information: (optional) You can change the sound system to search the This menu can display the CI card' s information. analog TV channels and fine tune the channels , 2. PICTURE MENU then storage the channels you selected. The second item of the MENU is PICTURE MENU. -
Page 42: Lock Menu
Clock NOTE: CHANNEL Off Time Restore factory default will clear all the programs PICTURE and password. SOUND On Time Sleep Timer Auto Sleep TIME 6.LOCK MENU Time Zone The sixth item of the menu is the LOCK MENU OPTION You can lock system, set password, block program LOCK and set parental guidance Once you set the lock system on you can not search the channels or... - Page 43 Record Press the red key ,It can set the program OSD Language CHANNEL to be recorded. Audio Languages PICTURE Subtitle Language Country Remind SOUND PVR File System Press the blue key to choose one program STIME and set up one reminder time, the TV screen will Restore Factory Default Automatic power-down(4h) skip to the choosed program in the reminder time...
- Page 44 2.Record the program (Suggest to format the format the device by “ ” As playing the DTV source, choose the channel and click High Speed Fs... , which can speed up “ ” “ ” record , the record frame will pop up. Click record the record.) “...
- Page 45 9.Timeshift function 1.Prepare to record the program play 00:04:22 00:04:22 This TV allows you to pause and record the currently watched digital program to a USB storage device, and to Pause Prev. Next Stop Repeat ALL resume to the point where it was paused. Set A NOTE: Formatting a USB 2.0 storage device will be needed.
- Page 46 Time Shift limitations: 1. When the Time Shift feature is activated, only the PLAY/PAUSE/STOP/FWD/REV/ VOL+/VOL-/MUTE keys and some basic operation keys (ENTER/EXIT/navigation keys) are available. 2. Video playback may not be smooth and skip if USB recording speed does not meet the minimum requirements .
- Page 47 OK button to enter the USB menu. Pause Prev. Next Stop Repeat ALL Set A Haier Innovation Life Press to select the function icon, press OK button to confirm the function. Press or EXIT button to exit the control bar except for music.
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Page 48: How To Enter Into The Factory Model
Service Manual Model No.: 8.1 How to enter into the factory model 8.1 How to enter into the factory model 8.1 How to enter into the factory model 1. You can press "source-2-5-8-0" to go into factory setting. Presse the key "exit" to shut the factory setting. -
Page 49: How To Update Software
Service Manual Model No.: 8.2 How to update software Haier MSD308 F/W upgrade with USB SOP Step 1: Ready for F/W Upgrade 1.1 Prepare a USB memory . it from computer’s USB port! Step 2: F/W Upgrade 2.1 AC ON 2.2,then input USB , press "MENU"... -
Page 50: How To Enter Into The Hotel Model
Service Manual Model No.: 8.3 How to enter into the hotel model 1. You can press "source-1-0-0-1" to go into the hotel model. Presse the key "exit" to shut the hotel model. Content: 1.Hotel Mode: Hotel mode switch Panel key lock 2.Panel Key Lock: Hotel mode can adjust the maximum volume 3.Max Volume:... -
Page 51: Trouble-Shooting
Service Manual Model No.: 9. Trouble shooting 9-1. Simple check - 48 -... -
Page 62: Panel Failure
Service Manual Model No.: 9-3. Pannel failure Failure Mode Part Name Description Phenomena Failure cause Block Defect :TCP cracking or cracking Dim or L/D :TCP Sunken V B/D Vertical bar :TCP lead cracking :ACF bonding short :Awful environment and something electric enter V Dim Vertal gray line into LCD... - Page 63 Service Manual Model No.: Part Name Description Phenomena Failure cause I n c o m i n g I n s p e c t i o n Standard Bright dot dark dot in Dot Defect pannel Bladder between Polarizer and top glass Polarizer Bubble Bladder in Polarizer...
- Page 64 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause White Screen B/L normal, only white screen display M a y b e c a u s e d by surge current Black Screen B/L normal, and EDS only Black screen display FIIcker...
- Page 65 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause Mechanlcal When Caused Nolse turn panel,appear b y M e c h a n i c a cacophony noise of backlight unit Ripple Connectric circle Causeed by between mechanism and pannel B/L off...
- Page 66 Service Manual Model No.: Failure Mode Part Name Description Phenomena Failure cause Brightness B/L unit badness at bottom of LCM Light leakage brighter than normal B / L b r i g h t n e s s Sheet in B/L unit Mechanlcal or B/ asymmetric is uneven...
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Page 67: Dvd Operation
10. DVD OPERATION DVD SIDE PANEL Multi-angle MPEG4 files on discs OPEN/CLOSE Dolby Digital Subtitle choices PLAY/PAUSE KODAK picture CD Audio choices Caution This DVD Player has a Class 1 laser which may be 16:9 harmful to your eyes. Do not attempt to disassemble the cabinet or make any adjustments. - Page 68 DVD OPERATION SYSTEM SETUP MENU OPERATION Aspect Ratio Select the aspect ratio. Notes: Press the SETUP button on the remote control, the SETUP The image display ratio is related to the recorded disc format. MENU will be displayed. After accessing the setup menu, press Some disc can not display images in the aspect ratio you the direction buttons for up and down movement to select an choose.
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Page 69: Picture Cd Playback
DVD OPERATION MP3/WMA/JPEG/MPEG4 PLAYBACK Press Direction key to choose the root directory and then press OK button to The MP3/WMA/MPEG4 disc has such a directory structure as shown picture above enter into the sub directory. Press Press Direction key to choose the root directory and then Direction key to choose the desired press OK button to enter into the sub directory. -
Page 70: Dvd Trouble Shotting
11.DVD Trouble shotting If you have any questions, please consult the troubleshooting guide below: NO PICTURE OR SOUND REMOTE NOT WORKING Ensure the power button is on. Make sure the Main unit s POWER button is on Ensure the power outlet is operational. Ensure the remote batteries are working. - Page 71 Sincere Forever Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com Printed in China...