BN6924878F is a Samsung internal part number following the BN69-series naming system, typically used for wireless communication modules or connectivity boards in smart TVs and monitors. This part enables Wi-Fi, Bluetooth, and remote control functions in Samsung devices.
If you’re searching for BN6924878F, you likely need a replacement part for connectivity issues or want to understand what this component does. This guide covers everything you need to know about identifying, sourcing, and replacing this Samsung part.
What BN6924878F Really Means
Samsung uses a specific naming structure for internal components. The BN6924878F code breaks down into meaningful segments.
The “BN” prefix signals Samsung-manufactured parts. The digits 6924878 create a unique identifier for this specific component. The “F” suffix likely indicates a revision level, batch number, or firmware variant.
Samsung’s BN69-series typically covers packaging materials, wireless modules, and internal connectivity boards. Based on available data, BN6924878F most likely functions as a wireless communication module supporting network connectivity in Samsung smart TVs.
Where You’ll Find BN6924878F
This component appears in several Samsung product categories.
Samsung QLED and LED televisions from recent model years commonly contain this part. Smart monitors with wireless connectivity features may also use BN6924878F. Some streaming-enabled home devices incorporate this module for network access.
The part sits inside your device, mounted on the mainboard or chassis. You won’t see it during normal use. Only repair technicians working inside the device encounter this component directly.
Signs You Need BN6924878F Replacement
Several symptoms point to a failing wireless module.
Your Samsung TV suddenly can’t detect any Wi-Fi networks. The device finds your network but won’t maintain a stable connection. Your remote control stops responding or pairs inconsistently. Smart features load extremely slowly or fail.
These problems emerge when the wireless communication module degrades. Power surges, age, or manufacturing defects cause most failures. Before ordering BN6924878F, verify your device model and the exact part number printed on your current component.
How to Identify Your Part Number
Finding the correct part number prevents ordering mistakes.
First, unplug your Samsung device and wait five minutes. Remove the back panel using a Phillips screwdriver. Locate the mainboard, which connects to most cables inside the device.
Look for a white or silver sticker on the board. The part number appears on this label, usually starting with “BN”. Photograph the entire sticker for reference. Write down your complete device model number from the back of your TV or monitor.
Never order parts using board numbers like BN97 or BN41. These manufacturing codes don’t guarantee the right component. Always use the BN69 part number from the white sticker.
Where to Buy BN6924878F Components
Several reliable sources stock Samsung replacement parts.
Online marketplaces like eBay and Amazon list BN6924878F from multiple sellers. Check seller ratings and return policies before purchasing. Specialized electronics parts retailers such as ShopJimmy, TV Parts Today, and Parts Dr maintain Samsung component inventories.
Authorized Samsung service centers can order genuine parts directly. This route costs more but guarantees authenticity. Third-party repair shops often stock common replacement modules and can verify compatibility.
Prices vary widely. Expect to pay between $30 and $120, depending on the component type, seller, and availability. Refurbished parts cost less but may have shorter lifespans. Always request photos showing the actual part number label before buying.
BN6924878F Replacement Process
Replacing this component requires basic technical skills.
Gather your tools first. You need a Phillips screwdriver, plastic prying tools, an anti-static wrist strap, and good lighting. Take photos at every step to aid reassembly.
Unplug the device completely. Remove all back panel screws and carefully lift the panel. Locate the component you’re replacing and photograph all cable connections. Note which cables connect where.
Disconnect cables gently by pulling on connectors, not wires. Remove screws holding the board in place. Lift the old component out carefully. Compare it side-by-side with your new BN6924878F part. The layout and connector positions should match exactly.
Install the new component by reversing these steps. Secure all screws firmly, but don’t overtighten. Reconnect all cables to their original positions. Replace the back panel and restore power.
Test your device immediately. Check Wi-Fi connectivity, remote pairing, and smart features. If problems persist, verify all connections and consult a professional technician.
Common Compatibility Questions
Understanding compatibility prevents costly mistakes.
BN6924878F works with specific Samsung model ranges. The part typically fits 4K UHD smart TVs from recent years. Some monitors with wireless features also use this component.
However, Samsung produces regional variants. A part working in one model may not fit another despite similar appearances. Always cross-reference your exact model number with the part listing.
Contact the seller before purchasing if you’re uncertain. Provide your complete model number and the current part number from your device. Reputable sellers verify compatibility before shipping.
Why Component-Level Repair Matters
Replacing individual parts makes economic and environmental sense.
A new 55-inch Samsung smart TV costs $500 to $1,500. Replacing a faulty wireless module costs $50 to $150, including labor. Component-level repair saves hundreds of dollars and extends your device’s useful life.
Electronic waste harms the environment. The EPA estimates Americans generated 6.9 million tons of e-waste in 2019. Repairing devices instead of replacing them reduces landfill burden and resource consumption.
Modern TVs contain valuable materials, including rare earth elements, copper, and gold. Repairing one component preserves these resources and avoids the environmental cost of manufacturing new devices.
Alternative Solutions to Hardware Replacement
Sometimes you can work around a faulty wireless module.
External streaming devices bypass internal connectivity issues. Roku, Amazon Fire TV, Apple TV, and Chromecast dongles cost $30 to $180. These plug into HDMI ports and provide full smart TV functionality.
Ethernet connections eliminate Wi-Fi dependency. Run a network cable from your router to your TV. This solution provides more stable connectivity than wireless and costs less than component replacement.
Some Samsung TVs support LinkStick USB Wi-Fi adapters. Check your model’s specifications before buying. Not all Samsung devices recognize USB network adapters.
Protecting Your Samsung Components
Preventive measures extend component lifespan.
Use surge protectors rated for your device’s power requirements. Voltage spikes damage electronic components, including wireless modules. Quality surge protectors cost $20 to $50 and protect expensive equipment.
Keep your device firmware updated. Samsung releases updates addressing connectivity bugs and performance issues. Check for updates monthly through your TV’s settings menu.
Ensure proper ventilation around your device. Overheating stresses electronic components and shortens their lifespan. Maintain at least three inches of clearance around all vents. Clean dust from vents quarterly using compressed air.
Power down devices during electrical storms. Lightning-induced power surges travel through utility lines and damage electronics. Unplug your TV when severe weather threatens.
Professional Repair vs. DIY
Assess your skills honestly before attempting repairs.
DIY replacement saves money if you’re comfortable with basic electronics. Watch tutorial videos specific to your model before starting. Expect the process to take one to three hours.
Professional repair costs more but reduces risk. Technicians have proper tools, experience, and warranty coverage. Service calls typically cost $100 to $200 plus parts. In-shop repairs often cost less than house calls.
Consider warranty status before proceeding. Opening your device voids most manufacturer warranties. If your TV remains under warranty, contact Samsung support first. They may cover repair costs or offer a replacement.
Real-World Repair Experiences
Understanding common outcomes helps set expectations.
Most wireless module replacements succeed if you match part numbers exactly. Users report restored Wi-Fi connectivity and a responsive remote control after proper installation. Smart features work normally once the new component initializes.
Some issues require additional troubleshooting. Incorrect part numbers produce symptoms like no power, distorted display, or missing features. Always verify compatibility before installation.
Occasionally, multiple components fail simultaneously. A power surge might damage both the wireless module and the mainboard. In these cases, partial repairs don’t fully restore functionality. Complete diagnosis identifies all faulty components before ordering parts.
BN6924878F Availability Trends
Market conditions affect part availability and pricing.
Newer Samsung models use updated components, reducing demand for older part numbers. As devices age, manufacturers discontinue parts. This scarcity drives prices higher for remaining inventory.
Third-party manufacturers produce compatible alternatives for popular components. These aftermarket parts cost less but may have different specifications. Read reviews carefully before choosing aftermarket components.
Salvage and refurbishing operations harvest parts from damaged devices. These used components function properly but lack new-part warranties. Prices reflect their used condition, typically 30% to 50% below new parts.
Understanding Samsung Part Numbering Systems
Samsung’s internal coding helps technicians quickly identify components.
BN-prefix parts cover diverse categories, including boards, packaging, and modules. The two digits after BN indicate the general category. BN69 codes typically designate packaging materials, connectivity modules, and wireless components.
The five-digit number following BN69 creates a unique identifier. Different components never share this number sequence. The final letter denotes revision level or variant. “F” might indicate the sixth revision of this design.
Other Samsung prefixes include BN94 for main boards, BN44 for power supplies, and BN96 for LED backlights. Learning this system helps you navigate parts catalogs efficiently.
Verifying Repair Success
Proper testing confirms your repair worked correctly.
After reassembly, power on your device and enter the network settings menu. Your TV should detect available Wi-Fi networks immediately. Select your network and enter the password.
Check signal strength indicators. You should see three to five bars depending on router distance. Poor signal despite proximity suggests incomplete repair or additional issues.
Test remote control responsiveness across all buttons. The device should respond instantly to commands. Pair any Bluetooth devices, like soundbars or keyboards, to verify full functionality.
Stream content from multiple apps. Netflix, YouTube, and other services should load quickly without buffering. Run these tests for 30 minutes to ensure stable performance.
FAQs
Does BN6924878F work in all Samsung TVs?
No. This part fits specific Samsung models only. Always verify compatibility using your exact model number before ordering.
Can I use a USB Wi-Fi adapter instead?
Some Samsung TVs support LinkStick adapters, but not all models. Check your specifications first. External streaming devices offer more universal compatibility.
How long does a BN6924878F replacement take?
Experienced DIYers complete the job in one to two hours. First-timers should budget three hours. Professional technicians finish in under an hour.
What if my TV still won’t connect after replacement?
Verify all cables are reconnected properly. Update your TV firmware. Reset network settings. If problems persist, the mainboard might have failed.
Are refurbished BN6924878F components reliable?
Quality varies by seller. Reputable refurbishers test components thoroughly and offer warranties. Read reviews and check return policies carefully.