To Next PageTo Next Page
Need help?Do you have a question about the Haier LE39B7000TF and is the answer not in the manual?
Details the document format, author, and compiler.
Provides general instructions and precautions for servicing the product.
Covers regulations, warnings, electrical shock, ESD, lead-free solder, and repair safety checks.
Information required when ordering replacement parts for the product.
Note on illustrations and photos possibly differing from final product design.
Guide on interpreting the service manual, including icons and their meanings.
Detailed technical specifications for the LED TV model.
Illustrations showing the front, side, and back views of the TV.
Step-by-step instructions for removing the TV stand.
Procedure for safely removing the rear panel of the TV.
Instructions for detaching the power supply and main circuit boards.
Guide on how to remove the internal speaker assembly.
Steps to detach the remote control receiver and button key board.
Identifies the main boards (A Board, B Panel) within the TV.
Describes the mainboard's function and connector definitions.
Details the power supply module's function and connector definitions.
Pin assignment for the TFT LCD module's LVDS connector.
Lists and shows the included accessories such as remote control and batteries.
Instructions for connecting external devices like antenna, PC, and DVD player.
Description of buttons and their functions on the TV's front panel.
Identification and function of the various input/output ports on the back panel.
Detailed explanation of remote control buttons and their operations.
Overview diagram showing the main functional blocks of the TV system.
Diagram illustrating the power distribution and voltage conversions within the TV.
Comprehensive circuit diagrams for various sections of the TV.
Instructions on how to access and exit the factory service mode.
Guide to navigating the service mode's main menu and submenus.
Procedures for adjusting picture settings like brightness, contrast, and color.
Adjustments for color temperature, white balance, and gamma settings.
Instructions for adjusting audio settings such as treble and bass.
Configuration options for various miscellaneous settings like Burn-in, AGC, and Backlight.
Details on viewing software version, kernel version, and other related information.
Steps for updating the TV's software using a USB disk.
Guide to setting up and configuring the TV's hotel mode features.
Basic troubleshooting steps for common problems like no picture or no sound.
Identification of key integrated circuits on the mainboard.
Diagnostic flowcharts for identifying mainboard-related issues.
Specific troubleshooting steps for when there is no sound but a picture is present.
Diagnostic steps for issues where there is no sound and no picture.
Steps to diagnose and resolve issues related to poor sound quality.
Guidance for troubleshooting channel programs with no color or black and white display.
Flowchart to determine if the power board is faulty and how to check it.
Description and analysis of various panel failure modes and their causes.
General
