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ykingAug 7, 2025
How to fix no video on Samsung UA46D7000L?
- PPatricia MasonAug 7, 2025
If your Samsung LED TV displays no video, the suggested solution is to replace the T-Con board.
How to fix no video on Samsung UA46D7000L?
If your Samsung LED TV displays no video, the suggested solution is to replace the T-Con board.
What to do if there are no problems before HDMI IC check on Samsung UA46D7000L?
If there are no issues detected before the HDMI IC check on your Samsung LED TV, you should inspect the GenoaS pattern, LVDS cable, or T-con for potential problems.
What to do if there are no problems after HDMI IC check on Samsung UA46D7000L?
If no problems are found after the HDMI IC check on your Samsung LED TV, you should check the HDMI source and the HDMI jack.
General| Screen Size | 46 inches |
|---|---|
| Resolution | 1920 x 1080 pixels |
| Display Type | LED |
| Smart TV | Yes |
| HDMI Ports | 4 |
| USB Ports | 3 |
| 3D | Yes |
| Ethernet | Yes |
| Wi-Fi | Yes |
| Audio Output | 20W |
| Operating System | Samsung Smart TV |
| Dimensions (W x H x D) | 29.9 mm |
Essential safety, servicing, and ESD precautions to prevent damage and hazards.
Guidelines for safe servicing, capacitor handling, insulation checks, and test instrument grounding.
Techniques to prevent component damage from static electricity, including grounding and wrist straps.
Safety measures for product handling, placement, ventilation, and cable connections during installation.
Details on model comparison, dimensions, weight, panel type, memory, and features.
Information on replacing main boards and changing factory options like Type and Front Color.
Explanation of Smart Hub, Full Browser, Search All, and AllShare functionalities.
List of included accessories with product descriptions and code numbers.
Step-by-step instructions for disassembling and reassembling the LED TV components.
Detailed steps for assembling the touch function components, including cover sheet and guide ribs.
Initial checks, distinguishing main board vs. T-Con issues, and inner pattern checks.
General instructions for touch-up adjustments upon installation, test equipment, and impedance matching.
Instructions on how to enter Service Mode and descriptions of available factory menu items.
Detailed listing of factory menu options for Option and Control settings, including EDID and Sub Options.
Procedures for color calibration and service adjustment in lattice patterns for AV, Component, PC, and HDMI.
Methods for upgrading software via USB or online, including standby mode upgrades.
Details on RS-232C control parameters and pin descriptions for serial communication.
Codes for controlling general items (Power, Volume, Mute) and input sources via AV.
Diagrams showing the middle and rear cover dimensions for 46" and 55" models.
Identification and location of key service items like header boards, connectors, and tuners.
Schematic showing internal connections between SMPS, Main Board, T-CON, and Speakers.
Detailed pin assignments for various connectors, including Panel, HDMI, and PC ports.
Explains the functions of key connectors like CN201 and CN1601.
Identifies specific cables used for Main-SMPS and Main-Tcon connections.
