
Do you have a question about the Sharp LC-55LE643U_FPTW and is the answer not in the manual?
Detailed specifications for the TFT LCD panel, including dimensions and color coordinates.
Lists all available input ports for various signal types and protocols.
Lists all available output ports for audio signals.
Details input voltage, current, and power consumption in different modes.
Specifies speaker output power and impedance.
Specifies operating temperature, humidity, and altitude limits.
Provides physical dimensions for the display module and module with base.
Details the net and gross weight of the device.
General advice for using the TFT LCD module safely and correctly.
Describes the status and remarks for the front LED indicator.
Details the user control panel layout and function.
Details the pin assignments for the HDMI connector and associated signals.
Specifies frequency, signal level, and connector type for AV/CVBS.
Specifies frequency, signal level, and connector type for component video.
Specifies signal level, impedance, frequency response, and connector type.
Specifies wave length, transmission speed, and connector type.
Specifies signal level, impedance, frequency response, and connector type.
Lists pin assignments and descriptions for JP1 connection from power board.
Lists pin assignments and descriptions for J13 connection to IR sensor.
Lists pin assignments and descriptions for JI3 connection to display board.
Lists pin assignments and descriptions for JA1 connection to speaker.
Lists pin assignments and descriptions for JL2 connection to panel.
Describes the signal processing path for HDMI input.
Details signal processing for HDTV and Component inputs.
Explains the signal processing path for CVBS input.
Describes the signal processing for TV input.
Explains the signal processing for DTV input.
Describes keypad functionality and LED indicator status.
Specifies the maximum electrical limits for device operation.
Details the DC electrical characteristics of the device.
Specifies the thermal operating limits of the device.
Details the AC/DC electrical characteristics for HDMI interface.
Details the AC electrical characteristics for LVDS interface.
Displays waveform for TMDS 1080i input signal.
Displays waveform for TMDS 1080p input signal.
Shows waveform for 100% color bar signal (Component Y).
Displays waveform for high-frequency timing signals for CVBS.
Shows waveforms for 25% gray signal (Component Y/Pb/Pr).
Flowchart for resolving display issues with TV, Composite, and Video inputs.
Flowchart for resolving display issues with HDMI input.
Flowchart for diagnosing DC-DC converter voltage problems.
Flowchart for diagnosing audio issues on the TV side.
Illustrates the main components and their interconnections.
Diagram showing the power supply distribution throughout the system.
Steps to access the factory menu using input source and password.
Steps to access the service menu using input source and password.
Step-by-step guide for updating the TV firmware via USB.











