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General safety warnings for technicians and notes on critical parts.
Guidelines for servicing, lead dress, and protective device installation.
Steps and limits for measuring touch current to ensure safety.
Techniques to prevent component damage from static electricity during handling.
Details on lead-free solder composition and handling precautions.
Visual identification and function of major boards within the chassis.
Step-by-step instructions for disassembling the TV's external components.
List of supported video signal formats for Component and HDMI inputs.
Comprehensive list of power, input, output, and physical specifications.
Details on digital rights management keys and HDCP versions supported.
Information on recording TV programs to USB HDD and related key requirements.
Test points and expected voltage values for A-board and P-board checks.
Procedures for entering, exiting, and controlling the CS Maintenance Menu.
Explanation of the OPT settings and their values within the CS menu.
Procedure for adjusting EDID clock settings via the CS menu.
Steps to perform a drive check for USB HDD compatibility and status.
How to adjust white balance settings including R-GAIN, G-GAIN, B-GAIN.
Method to access and view system information, software versions, and status codes.
Explains the smart lock feature for dealers and the command to access its menu.
Details the hotel mode function and how to access its setup menu for restricted features.
Procedure for copying data to/from USB memory for board replacement.
Method for copying settings to multiple units for hotel installations.
Steps for copying data from USB memory to the TV set for setup or replacement.
Explanation of various option bytes and their ON/OFF functions.
Instructions on how to access self-check and factory shipment settings.
Details on what the 'OK' status and component references indicate.
Information on LED flashing patterns to identify defective blocks or SOS states.
Procedure to enter test mode and distinguish panel vs. A-board issues.
Diagram showing connections between major boards and external terminals.
High-level functional overview of the A-BOARD's main components and interconnections.
Functional overview of the P-BOARD's power supply and control circuits.
Illustrations showing the location of external screws and stand parts.
Illustrations showing the location of major internal boards and parts.
Diagram showing the routing of internal wiring harnesses and FFCs.
Diagrams illustrating the placement of heat rubbers and AL tape for thermal dissipation.
Illustration of how the TV and accessories are packed for shipment.
Important notes regarding part supply, ordering, and retention time limitations.
List of primary parts including part number, description, and quantity.
Explanations of symbols, resistor/capacitor units, and safety remarks for schematics.
Schematic detail of IIC bus and adjustment/development circuits on the A-BOARD.
Schematic detail of the PFC and main input power stages on the P-BOARD.
Schematic of the K-BOARD showing key control and power switch functions.
Schematic of the GK-BOARD showing input and button control circuits.
Top-side layout view of the A-BOARD showing component placement and traces.
Bottom-side layout view of the A-BOARD showing component placement.
Top-side layout view of the P-BOARD showing component placement.
Bottom-side layout view of the P-BOARD showing component placement.
Top-side layout diagram of the K-BOARD.
Bottom-side layout diagram of the K-BOARD.
Top-side layout diagram of the GK-BOARD showing button locations.
Bottom-side layout diagram of the GK-BOARD.
General safety warnings for technicians and notes on critical parts.
Guidelines for servicing, lead dress, and protective device installation.
Steps and limits for measuring touch current to ensure safety.
Techniques to prevent component damage from static electricity during handling.
Details on lead-free solder composition and handling precautions.
Visual identification and function of major boards within the chassis.
Step-by-step instructions for disassembling the TV's external components.
List of supported video signal formats for Component and HDMI inputs.
Comprehensive list of power, input, output, and physical specifications.
Details on digital rights management keys and HDCP versions supported.
Information on recording TV programs to USB HDD and related key requirements.
Test points and expected voltage values for A-board and P-board checks.
Procedures for entering, exiting, and controlling the CS Maintenance Menu.
Explanation of the OPT settings and their values within the CS menu.
Procedure for adjusting EDID clock settings via the CS menu.
Steps to perform a drive check for USB HDD compatibility and status.
How to adjust white balance settings including R-GAIN, G-GAIN, B-GAIN.
Method to access and view system information, software versions, and status codes.
Explains the smart lock feature for dealers and the command to access its menu.
Details the hotel mode function and how to access its setup menu for restricted features.
Procedure for copying data to/from USB memory for board replacement.
Method for copying settings to multiple units for hotel installations.
Steps for copying data from USB memory to the TV set for setup or replacement.
Explanation of various option bytes and their ON/OFF functions.
Instructions on how to access self-check and factory shipment settings.
Details on what the 'OK' status and component references indicate.
Information on LED flashing patterns to identify defective blocks or SOS states.
Procedure to enter test mode and distinguish panel vs. A-board issues.
Diagram showing connections between major boards and external terminals.
High-level functional overview of the A-BOARD's main components and interconnections.
Functional overview of the P-BOARD's power supply and control circuits.
Illustrations showing the location of external screws and stand parts.
Illustrations showing the location of major internal boards and parts.
Diagram showing the routing of internal wiring harnesses and FFCs.
Diagrams illustrating the placement of heat rubbers and AL tape for thermal dissipation.
Illustration of how the TV and accessories are packed for shipment.
Important notes regarding part supply, ordering, and retention time limitations.
List of primary parts including part number, description, and quantity.
Explanations of symbols, resistor/capacitor units, and safety remarks for schematics.
Schematic detail of IIC bus and adjustment/development circuits on the A-BOARD.
Schematic detail of the PFC and main input power stages on the P-BOARD.
Schematic of the K-BOARD showing key control and power switch functions.
Schematic of the GK-BOARD showing input and button control circuits.
Top-side layout view of the A-BOARD showing component placement and traces.
Bottom-side layout view of the A-BOARD showing component placement.
Top-side layout view of the P-BOARD showing component placement.
Bottom-side layout view of the P-BOARD showing component placement.
Top-side layout diagram of the K-BOARD.
Bottom-side layout diagram of the K-BOARD.
Top-side layout diagram of the GK-BOARD showing button locations.
Bottom-side layout diagram of the GK-BOARD.
| Screen Size | 49 inches |
|---|---|
| Display Technology | LED |
| Smart TV | Yes |
| HDMI Ports | 3 |
| USB Ports | 2 |
| Wi-Fi | Yes |
| Ethernet | Yes |
| Bluetooth | Yes |
| Sound Output | 20 W |
| Resolution | 3840 x 2160 pixels |
| HDR Support | Yes (HDR10, HLG) |
| Weight | 13 kg |












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