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  • CRT BOARD UNIVERSAL CRT TV KIT 14-21 INCHES COLOR TV MAIN BOARD for FLAT TUBE TV
  • CRT BOARD UNIVERSAL CRT TV KIT 14-21 INCHES COLOR TV MAIN BOARD for FLAT TUBE TV
  • CRT BOARD UNIVERSAL CRT TV KIT 14-21 INCHES COLOR TV MAIN BOARD for FLAT TUBE TV
  • CRT BOARD UNIVERSAL CRT TV KIT 14-21 INCHES COLOR TV MAIN BOARD for FLAT TUBE TV
CRT BOARD UNIVERSAL CRT TV KIT 14-21 INCHES COLOR TV MAIN BOARD for FLAT TUBE TV

CRT BOARD UNIVERSAL CRT TV KIT 14-21 INCHES COLOR TV MAIN BOARD for FLAT TUBE TV

  • 1000 - 4999 Pieces
    $10
  • >= 5000 Pieces
    $9.90

Customization:

Customized logo（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 5000 pieces）
Graphic customization（Min.Order: 5000 pieces）
View product details

CRT BOARD UNIVERSAL CRT TV KIT 14-21 INCHES COLOR TV MAIN BOARD for FLAT TUBE TV

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Universal CRT TV Main Board: Supports 14-21 inch flat tube color TVs with HD definition and 50Hz refresh rate, ensuring clear and smooth visuals.
  • Modular Design: Equipped with composite interface compatibility and a robust power supply unit, enabling integration into diverse electronic systems.

Key features

  • 1. Material Technology

    • With a robust FR-4 PCB material and high-quality soldered components, ensure long-term durability and reliability in demanding environments.

  • 2. Interactive Design

    • With modular connectors and customizable integrated circuits (ICs), you can easily adapt the board to different systems or upgrade functionalities.

  • 3. Performance Parameters

    • With a 50Hz refresh rate and universal compatibility (14-21" CRT TVs), deliver smooth visuals and seamless integration across diverse TV models.

  • 4. Scenario Solutions

    • With commercial-grade power management and hotel TV certification, ensure continuous operation in high-traffic environments like hotels or public spaces.

  • 5. Certification Standards

    • With HD definition compliance and commercial-grade safety certifications, meet stringent quality and safety requirements for professional installations.

Product details

CRT BOARD UNIVERSAL CRT TV KIT 14-21 INCHES COLOR TV MAIN BOARD for FLAT TUBE TV

The CRT BOARD UNIVERSAL CRT TV KIT is a high-performance mainboard designed for 14-21 inch flat tube color TVs. Engineered for hotel TV applications, it supports HD definition with a 50Hz refresh rate and composite interface compatibility. Its modular design and robust power management system enable seamless integration into diverse systems.

Technical specifications

FeatureSpecificationBenefit
Display Compatibility14-21 inch flat tube CRT TVsUniversal fit for multiple screen sizes
Refresh Rate50HzSmooth motion rendering for HD content
Interface TypeComposite (RCA)Supports standard AV device connections
Power HandlingFR-4 PCB with integrated PSUStable power delivery for reliable use
Component QualityIndustrial-grade resistors/capsEnhanced durability in high-stress environments

Customization guide

Adjust resistor values and capacitor placements to optimize performance for specific screen sizes (14-21"). Customize power supply parameters (e.g., voltage regulation) to meet hotel energy standards or regional electrical requirements.

Get inspired

With its universal design and HD capabilities, this board is ideal for retrofitting hotel TVs or repurposing vintage CRTs. The composite interface ensures compatibility with legacy devices, while the robust FR-4 PCB withstands 24/7 commercial use.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output50W (Standard)+20% (60W)+40% (70W)*
Component GradeIndustrialMilitary-gradePremium (RoHS-certified)
Customization OptionsBasic (PSU tweaks)Advanced (IC swaps)Full (Material/PCB redesign)

Supplier's note

  1. Technical Breakthroughs:

    • HD Definition (50Hz): Delivers 20% sharper visuals than traditional 50Hz CRTs via optimized capacitor filtering.
    • Universal Screen Support: A single board handles 14-21" screens via adjustable resistor arrays, reducing inventory costs by 30%.
    • Composite Interface: Backward-compatible with 95% of legacy devices, eliminating adapter dependencies.

  2. Version Selection Guide:

    • Hotels with 14-17" TVs: Base Model suffices for standard power needs and cost efficiency.
    • High-traffic venues (e.g., lobbies): Advanced Model’s military-grade components ensure 50% longer lifespan under constant use.
    • Custom hospitality projects: Pro Model’s RoHS compliance and full customization enable tailored solutions for eco-certified hotels.

*Pro Model’s 70W output exceeds industry benchmarks by 40%, enabling stable operation in extreme temperature ranges (-20°C to 60°C). Pair its gold-plated connectors with high-capacity capacitors to achieve zero signal dropout during peak load.

Frequently asked questions

  • Which CRT TV main board model is best suited for hotel TV installations?

  • How do I ensure proper maintenance of the CRT TV main board to prevent component failures?

  • Why is FR-4 material used in the CRT TV main board compared to other PCB materials?

  • Can this universal CRT TV main board be customized for integration into existing hotel systems?

  • Is the CRT TV main board certified for commercial use in hotels?

  • Does the 50Hz refresh rate of the CRT TV main board support HD content playback?

  • How does the composite interface on the CRT TV main board ensure compatibility with various devices?

  • What makes the power management system of this CRT TV main board suitable for 24/7 hotel operations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
CRT TVs (Industry Standard)Home entertainment, retro gaming50Hz refresh rate, 400 lines resolution (SD), 43 dBA noise (quieter than refrigerator hum)Affordable, no motion blur, wide viewing anglesBulky, high power use, limited resolution
CRT TVs (Our Base Model)Hotel TVs, budget home use50Hz, 720p upscaling (HD Ready ▲), 38 dBA noise (reduced ▲), composite input (NTSC/PAL)Slimmer design, energy-efficient, universal fitLimited to upscaling, no modern interfaces (e.g., HDMI)
CRT TVs (Our Advanced Model)High-end hotels, retro setups50Hz, composite + VGA (▲), 1080i upscaling (Full HD ▲▲), 32 dBA noise (▲▲)Multiple inputs, enhanced image quality, quieter operationHigher cost, CRT limitations (bulky, heavier than flat panels)
LCD TVs (Standard)Modern homes, offices60Hz refresh rate (▲), HDMI input, 1080p resolution (▲▲), 25 dBA noise (quieter than CRT)Slim profile, energy-efficient, high resolutionMotion blur at 60Hz, limited viewing angles (non-IPS panels)
LED TVs (Backlit LCD)High-end homes, commercial120Hz (▲▲▲), 4K resolution (▲▲▲), HDR support (▲▲▲), 22 dBA noise (▲▲)Superior contrast, brighter, 4K clarityExpensive, possible backlight bleed (edge-lit models)
Plasma TVs (Standard)Home theaters600Hz subfield drive (▲▲▲), 1080p, 1000:1 contrast (▲▲), 35 dBA noise (moderate)Vivid colors, no motion blur, wide anglesHeavy, screen burn risk (static images), high power consumption (▲▲)

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