The CV950X-K42 is a universal TV motherboard built for smart LED TVs. It combines the power supply, LED driver, and smart TV board into one unit. This makes it a practical choice for TV manufacturers and repair technicians. It supports NTSC, PAL, and ATSC signals, so it works in places like North America and India. The motherboard is designed for 32-42 inch LCD and LED TVs and delivers full HD resolution.
In this post, you’ll find all the resolution firmware files for the CV950X-K42 motherboard. We also include its technical details and a guide on how to write the EMMC backup. If you need to update your TV’s firmware or fix issues, this guide has you covered.
What is the CV950X-K42 Motherboard?
The CV950X-K42 is a 3-in-1 board that powers smart LED TVs. It manages the power supply, LED backlight, and smart TV features in a single package. This setup saves space and reduces costs, making it popular for TV repairs and production.
Here’s why the CV950X-K42 matters:
- Works with full HD resolution (1920×1080)
- Fits 32-42 inch screens
- Handles NTSC, PAL, and ATSC signals
- Uses less power with an efficient design
- Includes Wi-Fi and LAN for smart TV functions
Firmware is the software that runs the motherboard. It keeps your TV working properly, supports features like streaming, and can be updated to fix problems or add new options.
Technical Specifications and Features
Below are the key details of the CV950X-K42 motherboard:
- Refresh Rate: NTSC (60Hz)
- Resolution:
- HD (1366×768)
- HD1080 (1920×1080)
- HD720 (1280×720)
- NTSC (720×480)
- PAL (768×576)
- Screen Size: 32 inches
- Model Number: CV950X-K42
- Display Format: 1080p (Full-HD)
- Interface Type: Earphone, RJ45, COAX, LINE OUT, HDMI1 (UART), HDMI2, HDMI3, TV, AV1, AV2, USB1, USB2
- Receiving System: PAL, NTSC, SECAM
- Wide Screen Support: Yes
- Panel Type: TFT-LCD/LED
- Panel Resolution: Up to 1920×1080
- Panel Interface: Single/Double LVDS
- Power Input: AC90-264V
- Backlight Voltage: 35-50V
- Screen Voltage: 12V
- ATV Receiving Range: 48.25MHz – 863.25MHz
- Input Impedance: 75Ω
- Video System: PAL, NTSC
- Sound System: DK, BG, I, M/N NICAM/A2
- DTV Receiving Range: Air: CH2
CH69, Cable: CH1CH135 - Modulation: ATSC: 8VSB, QAM: 64QAM, 256QAM
- Sound System: MP3, AAC, WMA, RM, FLAC, Ogg
- AV Color System: PAL/NTSC/SECAM
- Video Level: 1Vp-p@75ohm
- HDMI Format: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 4Kx2k
- Audio Input: CVBS Audio, Audio Level: 0.2—2.0 Vrms
- Audio Output: Max Output Power 2x8W @ 8ohm, THD≤10%
- CPU: Cortex-A53 Quad Core 1.5GHz
- GPU: Penta Core ARM Mali-450MP up to 750MHz
- Operating System: Android 7.1
- DDR3: 1GB
- EMMC: 4GB/8GB
- WLAN: Max Data Rate 72.5Mbps, Operating Frequency 2.4GHz (ATBM6032)
- Communications Standard: IEEE 802.11b/g/n
- RJ45 Network: 10/100M
- Keyboard: Menu, CH-, CH+, Source, VOL-, VOL+, Power
These features make the CV950X-K42 a strong choice for smart TVs, with support for multiple signal types and high-quality display options.
How to Write CV950X-K42 EMMC Backup
Writing the EMMC backup for the CV950X-K42 motherboard is a simple process if you follow these steps. This updates the firmware and can fix issues like slow performance or missing features.
- Download the Firmware Files:
Get the EMMC backup files listed below in this post. Choose the file that matches your TV’s resolution. - Find the EMMC Pinouts:
Look at the motherboard and locate the EMMC pins: D0, CMD, and CLK. These connect to the programming tool. - Connect the Mainboard:
Use a programming tool to link to the motherboard through the EMMC pins. Make sure the connection is solid. - Write the EMMC Data:
Load the downloaded firmware file into the programming tool and write it to the motherboard. - Check the Results:
Turn on the TV and confirm it starts up correctly. Test the features to ensure everything works.
Tip: Save a copy of your current firmware before starting. This lets you go back if something goes wrong.
Download CV950X-K42 Firmware Files
Here are the firmware files for the CV950X-K42 motherboard. These are EMMC backups you can write using a programming tool.
- CV950X-K42-1366×768-4G-ATVIO 39-EMMC.part01
- CV950X-K42-1366×768-4G-ATVIO 39-EMMC.part02
- CV950X-K42-1366×768-4G-ATVIO 39-EMMC.part03
How to Download:
- Click the links above to get the files.
- Download both parts.
- Unzip them and use the steps above to write the firmware.
Precautions:
- Confirm your motherboard is the CV950X-K42 before using these files.
- Turn off and unplug your TV before starting.
- Follow each step to avoid problems.
Common Questions About CV950X-K42 Firmware
These questions cover what readers often ask about the CV950X-K42 firmware, based on online searches and user needs.
What does firmware do for my TV?
Firmware is the software that runs your TV. It controls the hardware, enables smart features, and can be updated to fix bugs or improve performance.
Can I install the firmware myself?
Yes, if you have a programming tool and follow the steps. If you’re not sure, ask a technician for help.
What if the firmware update doesn’t work?
Try reloading your saved firmware backup. If that fails, get help from a professional.
How do I know my TV needs new firmware?
Signs include freezing, slow response, or features not working. Check for updates if you notice these issues.
Will this firmware work on other motherboards?
No, these files are only for the CV950X-K42. Using them on other models could harm your TV.
Final Thoughts
The CV950X-K42 is a dependable universal TV motherboard for smart LED TVs. It supports full HD and works with 32-42 inch screens. With the right firmware, your TV can run smoothly and handle all its features.
Use the firmware files and steps in this post to update your TV. Always save a backup and take your time with the process. If you’re unsure, reach out to a technician.
For more TV repair guides and firmware downloads, check out:
