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General| Screen Size | 40 inches |
|---|---|
| Display Type | LCD |
| Resolution | 1366 x 768 |
| Contrast Ratio | 3000:1 |
| Brightness | 500 cd/m² |
| Response Time | 8 ms |
| HDMI Ports | 2 |
| Component Video Inputs | 2 |
| Composite Video Inputs | 1 |
| Aspect Ratio | 16:9 |
| S-Video Input | 1 |
| PC Input | 1 (D-Sub) |
| Weight | 50.7 lbs |
| Viewing Angle | 178° (Horizontal), 178° (Vertical) |
| Sound Output | 20W |
Follow safety, servicing and ESD precautions to prevent damage and protect against potential hazards such as electrical shock.
Precautions for servicing, including warnings about electrolytic capacitors and general servicing steps.
Techniques to reduce component damage caused by static electricity, focusing on ESD.
Detailed specifications for LN23R71BAX and LN23R71WAX models, covering LCD, scanning, colors, resolution, etc.
Detailed specifications for the LN26R71BAX model, including LCD, scanning, colors, resolution, etc.
Detailed specifications for the LN32R71BAX model, covering LCD, scanning, colors, resolution, etc.
Detailed specifications for the LN40R71BAX model, including LCD, scanning, colors, resolution, etc.
Comparison of specifications across different models (LN26R71BX/LN32R71BX/LN40R71BX vs. LN23R71BAX/LN23R71WAX/LN26R71BAX/LN32R71BAX/LN40R71BAX).
Lists optional items, their codes, and remarks, such as remote control, power cord, stand, etc.
General instructions for TV-VCR adjustments, including test equipment and impedance matching.
Instructions on how to enter the service mode using remote control sequences or specific buttons.
Overview of factory data parameters like Calibration, Option Table, W/B, Sound, and Checksum.
Details on performing service adjustments for White Balance, including calibration and condition checks.
Detailed parameters for SVP-PX adjustments, including Comb Filter, Sharpness, NR, RGB Calibration, and ADC Calibration.
White Balance adjustments specific to movie mode, including gains, offsets, brightness, and color settings.
Step-by-step instructions for updating Flash ROM using RS-232C cable and Flash Downloader software.
Initial troubleshooting steps, focusing on checking cable connections, power input, and voltages.
Categorized troubleshooting steps for various error modes like No Power, No Video, No Picture, and No Sound.
Troubleshooting flowchart for 'No Power' issues, checking various DC voltages and power supply components.
Troubleshooting flowchart for 'No Video' with Analog PC Signal, checking PC source and signals.
Troubleshooting flowchart for 'No Video' with HDMI Digital Signal, checking HDMI source and digital data.
Troubleshooting flowchart for 'No Picture' with Tuner_CVBS signal, checking RF source and digital data.
Troubleshooting flowchart for 'No Picture' with Tuner DTV TS signal, checking digital data at specific points.
Troubleshooting flowchart for 'No Picture' with Video_CVBS signal, checking video source and digital data.
Troubleshooting flowchart for 'No Picture' with S-VIDEO Y/C signal, checking video source and digital data.
Troubleshooting flowchart for 'No Picture' with Component1,2 signal, checking component source and digital data.
Troubleshooting flowchart for 'No Sound' issues, checking sound source, digital data, and speaker.
Exploded view diagram showing the assembly of LN23R71BAX/LN23R71WAX models.
List of parts for LN23R71BAX, including location, code, item, specification, and quantity.
List of parts for LN23R71WAX, including location, code, item, specification, and quantity.
Exploded view diagram showing the assembly of LN26R71BAX model.
List of parts for LN26R71BAX, including location, code, item, specification, and quantity.
Exploded view diagram showing the assembly of LN32R71BAX model.
List of parts for LN32R71BAX, including location, code, item, specification, and quantity.
Exploded view diagram showing the assembly of LN40R71BAX model.
List of parts for LN40R71BAX, including location, code, item, specification, and quantity.
Detailed list of electrical parts for LN23R71BAX/LN23R71WAX, including codes, specifications, quantity, and SA/SNA status.
Detailed list of electrical parts for LN26R71BAX, including codes, specifications, quantity, and SA/SNA status.
Detailed list of electrical parts for LN32R71BAX, including codes, specifications, quantity, and SA/SNA status.
Detailed list of electrical parts for LN40R71BAX, including codes, specifications, quantity, and SA/SNA status.
Continuation of electrical parts list with various components like resistors, capacitors, and ICs.
Continuation of electrical parts list, detailing capacitors with their specifications.
Continuation of electrical parts list, detailing inductors and BEADs with their specifications.
Continuation of electrical parts list, detailing various components like connectors, manuals, and bags.
Block diagram illustrating the overall system architecture and signal flow.
Detailed wiring diagram showing connections between the Power Assy, Panel, Main Assy, and Speakers.
Wiring details for CN102 connector, specifying pins for Function and IR control.
Layout diagram of the main board, showing placement of major components like DDR, MT8202, TUNER, and IR.
Diagram showing connector locations (CNM802, CNM804, CNM801, CN801) and PCB outline.
Details of output connectors, including AC INPUT (CN801) pin assignments and vendor information.
Wiring details for CNM802 connector, listing pins for 24V, RTN, N.C., BL ON/OFF, Analog Dimming, and PWM Dimming.
Wiring details for CNM803 connector, listing pins for 24V, RTN, Analog Dimming, BL ON/OFF, and PWM Dimming.
Wiring details for CNM801 connector, specifying pins for Power-On/Off, STBY, GND, 5.3V, 13V, and N.C.
Wiring details for CNM804 connector, specifying pins for BL ON/OFF, Analog Dimming, PWM Dimming, RTN, and 24V Detection.
Schematic diagram for the power supply section of the TV.
Schematic diagram for the sound processing circuits, including SCART and AV inputs.
Schematic diagram for side AV inputs, including S-Video, AV, and PC connections.
Schematic diagram for HDMI input connections, including HDMI switch and DVI input.
Schematic diagram detailing the Scart option connections.
Schematic diagram for the IC602 MT8202FG component.
Schematic diagrams showing connections near specific connectors.
Schematic diagram for the sound amplifier circuit.
Schematic diagram for the FBE2 component.
Schematic diagram for LVDS and dimming circuits.
Description of the TV's front panel controls and indicators, including SOURCE, MENU, VOL, CH, SPEAKERS, POWER, and REMOTE CONTROL SENSOR.
Details on connecting external devices to the TV via AV, S-VIDEO, HDMI/DVI, ANT IN, Headphone, PC IN, and Component ports.
Diagram and identification of all buttons on the remote control.
Detailed explanation of each button's function on the remote control, including TV/DVD/STB/CABLE/VCR operation, NUMERIC BUTTONS, CH LIST, SOURCE, HDMI, etc.
General safety cautions and initial steps for disassembling the monitor, such as disconnecting power and placing it face down.
Steps for lifting the rear cover, removing the stand, and removing screws from the stand bracket.
Steps for removing screws from shields and disconnecting cables from boards.
Steps for removing screws from boards, side connectors, speakers, and panel brackets.
Steps for removing screws from brackets and lifting the panel.
Image of the main PCB, showing various components and connectors.
Image of the power PCB for 23" models.
Image of the power PCB for 26" and 32" models.
Image of the power PCB for 40" models.
Block diagram showing the main board, IP board (power/inverter), and T-con board (panel control).
Block diagram showing the main board, SMPS (power supply), and T-con board (panel control).
Detailed block diagram of the main board, illustrating the flow of signals and connections to various components.
Block diagram of the SMPS board for 26" and 32" models, showing power conversion stages.
Detailed schematic block diagram of the SMPS board for 26" and 32" models, showing AC input and power stages.
Block diagrams for 32", 40" IP Board showing power input and CCFL backlight control.
Glossary of technical terms used in the manual, such as TFT-LCD, ADC, PLL, Inverter, AC Adapter, SMPS, FRC, Image Scaler, etc.
Pin assignment table for DVI-D, Component, S-Video, A/V, and D-SUB connectors.
Table listing recommended PC display modes, resolutions, frequencies, and sync polarity.
Timing chart for LCD Panel Mode1, detailing horizontal and vertical frequencies and timings.
Table listing supported PC display modes (IBM, VGA, VESA) with resolutions, frequencies, and timings.
Table listing Panel information, including Maker, Vendor P/N, Panel Code, Panel ABB, Sticker Code, and Remarks.
