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General| Screen Size | 55 inches |
|---|---|
| Resolution | 3840 x 2160 (4K UHD) |
| Display Technology | LED |
| Refresh Rate | 120 Hz |
| Smart TV | Yes |
| Operating System | Tizen |
| HDMI Ports | 4 |
| USB Ports | 3 |
| Wi-Fi | Yes |
| Bluetooth | Yes |
| Dimensions (W x H x D) | 48.5 x 28.1 x 2.4 inches |
| Speaker Output | 20 W |
| HDR Support | HDR10, HLG |
Follow safety, servicing, and ESD precautions to prevent damage and hazards.
Identifies parts with special safety characteristics not evident from visual inspection.
General guidelines for safely servicing the unit, including capacitor handling.
Techniques to reduce component damage from static discharge.
Safety measures for product installation and handling.
Details on model, dimensions, weight, flash, and DDR memory.
General product details like series, country, and screen size.
List of items included in the package with their part codes.
Explains the TV's user interface and features like Quick Setting, Sources, Apps, and Live TV.
Step-by-step guide for safely taking apart the TV.
Basic checks and symptom diagnosis for no video or distorted pictures.
Troubleshooting steps for power-related problems, including standby and sequence.
Diagnosing and resolving video problems, including customer picture tests and circuit layouts.
Troubleshooting no TV sound, noisy audio, and HDMI/ARC issues.
Resolving network connection failures and Smart Hub operation problems.
Steps to diagnose and fix issues with the Bluetooth and WiFi module.
Accessing and using factory mode for diagnostics, settings, and resets.
Commands for controlling TV functions like power, volume, and picture settings.
TV physical dimensions and procedures for updating software.
Block diagram showing connections between main boards for 55" and 65" models.
Details specific cable types and their part numbers for different models.
Detailed pin assignments for Main Board, SMPS Board, and One Connect Board.
Visual representation of the 55" model's parts.
Detailed list of parts for the 55" model with codes and specifications.
Visual representation of the One Connect unit's parts.
Detailed list of parts for the One Connect unit with codes and specifications.
Comprehensive list of electrical components with part codes and specifications.
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