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Guidelines for servicing, including leakage current checks and ESD prevention.
Crucial information regarding safety and handling of the device.
Emphasizes potential hazards and risks for service personnel.
Warnings about preventing electric shock or fire hazards.
Explains risks of static electricity to components.
Information on using lead-free solder for environmental responsibility.
Importance of using manufacturer-specified parts for safety and performance.
Procedures for ensuring safety after completing repairs.
Information required for ordering replacement parts accurately.
Disclaimer about illustrations and photos potentially differing from final design.
Guidance on interpreting icons and understanding the manual's structure.
Explains the meaning of various icons used throughout the service manual.
Detailed technical specifications for the TV models.
Visual representation of the TV's external views from different angles.
Images showing the front and left sides of the HBTV-32D02FD model.
Images showing the front and left sides of the HBTV-40D02FD model.
Step-by-step disassembly instructions for the HBTV-32D02FD model.
Procedure to detach the TV stand from the unit.
Steps for removing the rear casing of the TV.
Instructions for disconnecting and removing the main circuit board.
Steps to safely remove the power supply unit.
Procedure for detaching the speaker components.
Steps to remove the TV's remote control board.
Instructions for removing the metal connecting board.
Procedure to safely detach the LCD panel.
Disassembly instructions specific to the HBTV-40D02FD model.
Procedure to detach the TV stand from the HBTV-40D02FD.
Steps for removing the rear casing of the HBTV-40D02FD.
Instructions for removing the mainboard and bracket.
Procedure for detaching speaker components from the HBTV-40D02FD.
Steps to remove the remote control board from the HBTV-40D02FD.
Instructions for removing the metal connecting board from the HBTV-40D02FD.
Procedure to remove the panel bracket from the HBTV-40D02FD.
Identifies the location of major circuit boards within the TV.
Shows board layout for the HBTV-32D02FD, with labels and parts numbers.
Displays board layout for the HBTV-40D02FD, with labels and parts numbers.
Information about the TV's main circuit board, including function and connectors.
Describes the primary role of the mainboard in signal processing.
Details the purpose and pinouts of connectors on the mainboard.
Details the power supply unit, its function, and connectors.
Explains the role of the power supply board in providing power.
Lists and describes the connectors on the power supply board.
Lists and describes connectors for the HBTV-40D02FD power supply.
Information on the LCD panel, including function and connector details.
Explains the LCD panel's role in displaying signals.
Details the connector pinouts for the HBTV-32D02FD LCD panel.
Details the connector pinouts for the HBTV-40D02FD LCD panel.
Overview of the TV's front panel controls and their functions.
Details the various input and output ports on the back of the TV.
Explains the functions of each button on the TV remote control.
Visual representation of the TV's electrical system architecture.
Detailed schematic diagrams of the TV's electronic circuits.
Guide to accessing and exiting the TV's service menu for adjustments.
Instructions on how to enter the service mode using the remote control.
Procedures for exiting the service mode and performing an EEPROM reset.
Important preliminary steps and precautions before updating firmware.
Steps to prepare for and perform a firmware update.
Lists the required tools and files for firmware update.
Guide to identifying the LCD panel type using the service menu.
Shows how to identify the LCD panel model from its rear label.
Instructions for preparing the USB drive with the firmware file.
Step-by-step guide for performing the firmware update on the TV.
Visual flow diagram illustrating the firmware update process.
Guide to diagnosing and checking for failures in the power supply board.
Exploded view diagram and parts list for the HBTV-32D02FD model.
Exploded view diagram and parts list for the HBTV-40D02FD model.
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General