Samsung Television Printed Circuit Board Assembly - BN94-12423A
Part #: BN94-12423A
Brand: Samsung
- If your LED TV has started showing signs of malfunction such as flickering images, connectivity issues, or unresponsive controls, it may indicate that the One Connect PCB Assembly is damaged or worn out. These symptoms can stem from normal wear and tear or accidental impacts. Replacing the faulty part with the Samsung BN94-12423A will restore normal operation and bring your TV back to life.
- The Samsung BN94-12423A is a genuine OEM replacement part, manufactured to meet the original specifications of your LED TV. This ensures an exact fit and maintains the same appearance and quality as the original part. Crafted from durable materials, this replacement guarantees reliable performance and is built for everyday use, unlike aftermarket substitutes.
- Installing the Samsung BN94-12423A is a straightforward process that often requires no special tools. The replacement is quick and designed for an easy remove-and-install procedure. With a precise factory fit, this part helps avoid any looseness or alignment issues, making it suitable for a DIY repair.
- Before purchasing, please verify the compatibility of the Samsung BN94-12423A with your specific model number. Manufacturers often produce multiple versions of their products, and confirming compatibility ensures that you receive the correct part for optimal fit and operation.
Does this part fit my model?
Supported Models
The Samsung BN94-12423A LED TV Parts & Accessories is the correct replacement for the following model numbers.
Shipping & Delivery
Frequently Asked Questions - Samsung Television Printed Circuit Board Assembly - BN94-12423A
How do I connect my Samsung TV using the One Connect system?
To connect the One Connect system, plug the One Connect cable into the port on the PCB assembly and attach the other end to your Samsung TV. This single cable carries power, audio, and video signals, reducing clutter and making setup simple.
Where is the reset button on a Samsung One Connect box?
Most One Connect units do not have a physical reset button. Instead, resets are performed by unplugging the One Connect box and TV for 1–2 minutes or by using the TV’s on-screen reset options.
How do I reset the Samsung One Connect PCB or main board?
Unplug the TV and One Connect box, wait for a full minute, and reconnect everything. For a deeper reset, go to Settings → Support → Self Diagnostics → Reset on your Samsung TV to refresh the board’s settings and connections.
Why is my Samsung TV not detecting the One Connect box?
This often happens due to a loose cable, damaged PCB assembly, or outdated firmware. Check cable connections, power cycle the system, and update the TV software.
What are symptoms of a failing Samsung One Connect PCB board?
Common signs include no signal on the screen, repeated disconnect messages, HDMI ports not working, or the TV failing to power on when connected through the One Connect box.
Can a damaged One Connect PCB cause HDMI ports to stop working?
Yes, the PCB assembly controls all HDMI signals. If the board is failing, ports may stop recognizing devices or show intermittent connection issues.
Do I need special tools to replace the Samsung BN94-12423A PCB assembly?
Replacement typically requires only a small screwdriver. Disconnect the One Connect cable, remove the panel screws, and swap the old PCB with the new one.
Can a faulty One Connect PCB prevent the TV from powering on?
Yes, if the PCB is damaged, the TV may fail to start, show error messages, or shut off unexpectedly. Replacing the board usually resolves the issue.
