What to do if IR operation does not change with Standard Remote command on Samsung QN43Q6DRAF?
If the IR operation on your Samsung TV doesn't respond to standard remote commands, ensure SDA and SCL have an effective 3.3Vdc after powering on. If this voltage is missing, suspect a problem with the Function Assy, Cable Assy, or Main Assy.
What to do if LED is ON on Samsung QN43Q6DRAF?
If the LED is on, ensure that Key_Input 1 (pin 6) changes to 0V with a command. If it's missing, it indicates a potential issue. If there's wrong voltage or no change, check the switch for being stuck or miss-operation.
Why is the LED OFF on my Samsung QN43Q6DRAF?
If the LED is off on your Samsung TV, suspect a problem with the Function Assy, Cable, or Main board.
General| Screen Size | 43 inches |
|---|---|
| Display Technology | QLED |
| HDR | Quantum HDR |
| Smart TV | Yes |
| Operating System | Tizen |
| Refresh Rate | 60Hz |
| Motion Rate | 120 |
| HDMI Ports | 3 |
| USB Ports | 2 |
| Audio Output | 20W |
| Speaker Type | 2CH |
| Bluetooth | Yes |
| WiFi | Yes |
| Resolution | 3840 x 2160 (4K UHD) |
Safety, servicing, and ESD precautions to prevent hazards and electrical shock.
Notices regarding special safety characteristics of parts.
Precautions to follow before and during unit servicing.
Techniques to reduce component damage caused by static electricity.
Precautions to follow for safe product installation.
Details about the TV model, dimensions, and weight.
Detailed specifications for various models including display, video, audio, and connectivity.
List of included accessories with their part codes.
Explanation of key TV features like Quantum Dot, HDR, Intelligent Mode, and Smart Hub.
Lists supported subtitle, video, and image formats.
Step-by-step guide for disassembling the TV.
Procedure to test TV function control and IR operation.
Troubleshooting steps for power-related issues including SMPS standby and power on.
Troubleshooting for video issues like customer picture tests and pattern checks.
Troubleshooting steps for audio issues like no TV sound or distorted audio.
Troubleshooting for TV network connectivity failures.
Troubleshooting for Smart Hub, DNS, ISP, and app connection issues.
Troubleshooting for Bluetooth and WiFi module issues.
Steps to enter factory mode and important items to check.
Detailed factory options and data for various models.
Visual representation of the TV's internal wiring connections.
Pin maps and descriptions for Main and SMPS boards.
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