LESSON LS0269I02-L-V1 Display Module: Specialized Projector Application Solution

Lixin (Wan'an) Intelligent Display Technology Co., Ltd. presents the LS0269I02-L-V1, a specialized 2.69-inch display module specifically engineered for projector applications. This module combines high resolution, excellent optical performance, and robust electrical characteristics to serve as an ideal display solution for modern projector systems.

Product Overview

Model: LS0269I02-L-V1
Module Type: COG+FPC
Revision: 1.0
Release Date: 2025-12-18
Upload Date: 2025-12-23

Core Specifications

Mechanical Specifications

Outline Dimension Details

Main View Specifications:

• LCD Active Area: 59.52 × 33.48 mm
• Overall Module: 63.00 × 39.06 mm
• Component Placement Area: Defined zones for electronics
• Bending Area: Single-layer FPC bending zone
• Alignment Marks: Mechanical alignment reference lines

Side View Specifications:

• Layer Structure:
  • Protective Film: 0.10 mm
  • POL Layer: 0.15 mm
  • LCD Cell: 0.80 mm
  • TFT Layer: 0.40 mm
  • CF Layer: 0.40 mm
  • FPC+PI Reinforcement: 0.30 mm
• Total Stack: 1.30 ± 0.20 mm

Back View Specifications:

• Silver Paste Points: Connection points for electrical interface
• FPC Interface: 20-pin connector configuration
• Tear-off Tab: Easy removal feature for protective layers

Electrical Characteristics

Absolute Maximum Ratings:

Operating Conditions:

Power Supply Specifications:

Interface Pin Configuration (20-pin FPC)

Additional Pins (Extended):

• CS: Chip Select
• SDA: Serial Data
• STBY: Standby Control
• VCC: Main Power Supply
• REV: Revision Control
• FED: Feed Control

LVDS Interface Characteristics

DC Characteristics:

(V15D=1.5V, VDDI=VDDI1=VDD_PFM=VDD_CP = 3.0 to 3.6V, VSP=5.3 to 6.8V, VSN=-5.3 to -6.8V)

AC Characteristics:

Timing Positions (T_POS1 to T_POS14): Defined in UI units with specific min/typ/max values for precise signal alignment.

Electro-Optical Characteristics

Notes:

1. Viewing angle is the angle at which contrast ratio > 10
2. Contrast measurements at Θ=0° at center of LCD surface
3. Luminance Contrast Ratio: CR = (Luminance_white) / (Luminance_black)

Projector-Specific Features

1. High Resolution for Projection Clarity:

• 1280×720 resolution provides sharp image quality when projected
• High pixel density ensures smooth edges and text readability
• 16.7M colors for accurate color reproduction in projected images

2. IPS Technology Advantages:

• Free viewing direction (IPS) allows flexible mounting in projector designs
• Consistent color across viewing angles for audience viewing
• Minimal color shift when projected at different angles

3. LVDS Interface Benefits:

• High-speed data transmission suitable for video content
• Noise immunity for reliable operation in projector environments
• Low EMI important for projector optical systems

4. Thermal Performance:

• Operating temperature: -20°C to 80°C
• Storage temperature: -30°C to 80°C
• Suitable for projector thermal environments

Mechanical Integration Guidelines for Projectors

1. Mounting Requirements:

• TP边缘不能接触到金属导体: TP edge must not contact metal conductors
• 机壳泡棉开窗应比VA单边大0.6mm以上: Case foam window should be 0.6mm larger than VA per side
• 建议外壳可视区域比VA单边小0.3mm以上: Recommended case viewing area 0.3mm smaller than VA per side

2. Tolerance Specifications:

• FEDCTOLERANCE OF SEGMENTS TO EDGE OF GLASS: ±0.2mm
• General tolerance: ±0.20mm unless specified
• Decimal tolerance: As per drawing specifications

3. Environmental Compliance:

• ROHS COMPLIANCE: Environmental standard compliance
• Storage conditions: Proper handling to prevent damage

Application in Projector Systems

1. Menu and Status Display:

• OSD (On-Screen Display) for projector settings
• Status indicators (power, temperature, lamp life)
• Input source selection display
• Configuration menus for projector adjustments

2. Information Display:

• Resolution and format information
• Brightness and contrast settings
• Color calibration displays
• Network status for connected projectors

3. Diagnostic Functions:

• Error code display for troubleshooting
• Temperature monitoring display
• Lamp hour counter
• System health indicators

4. User Interface:

• Touch interface integration capability
• Button function labels and indicators
• Remote control feedback display
• Presentation tools display

Power Management Features

1. Power Modes:

• Normal Operation: Full functionality
• Standby Mode: Reduced power consumption (ISTBD_LVDS specified)
• Sleep Mode: Minimal power draw
• Wake-up: PLL wake-up time ≤150μs

2. Power Sequencing:

• Proper power-up sequence required for reliability
• Voltage ramp rates within specifications
• Power-down sequencing for data protection

3. Current Consumption:

• Optimized for projector applications
• Efficient backlight control (if integrated)
• Low standby current for energy efficiency

Signal Processing for Projector Use

1. LVDS Signal Quality:

• Differential signaling for noise rejection
• Controlled impedance for signal integrity
• Timing precision for video synchronization

2. Color Processing:

• Gamma correction for accurate color representation
• Color space conversion capabilities
• Brightness adjustment for projection conditions

3. Scaling and Processing:

• Native 1280×720 resolution
• Compatible with common projector resolutions
• Aspect ratio maintenance

Reliability and Lifetime

1. Operating Life:

• Designed for continuous operation in projectors
• High-temperature operation capability
• Long-term reliability in projector environments

2. Environmental Resistance:

• Temperature cycling resistance
• Humidity tolerance for various environments
• Mechanical stability in portable projectors

3. Quality Standards:

• Manufacturing quality control
• Testing and validation procedures
• Consistency across production

Integration Considerations

1. Electrical Integration:

• Power supply filtering requirements
• Signal termination recommendations
• Grounding strategy for noise reduction

2. Mechanical Integration:

• Mounting force limitations
• Thermal management considerations
• Connector strain relief requirements

3. Optical Integration:

• Polarizer orientation for projection systems
• Anti-reflection treatments if needed
• Optical coupling to projector optics

Development Support

1. Reference Designs:

• Typical application circuits
• Power supply designs
• Interface connections

2. Software Support:

• Driver initialization sequences
• Configuration registers documentation
• Timing parameter settings

3. Testing Support:

• Test patterns for validation
• Measurement procedures
• Quality verification methods

Ordering Information

Keywords for Projector Applications

• Projector Display: 2.69 inch projector LCD, 1280x720 projector screen
• High Resolution: HD ready display module, 720p TFT for projectors
• Interface: LVDS interface display, projector control display
• Technology: IPS projector display, wide viewing angle LCD
• Application: Projector OSD display, status display module
• Model Specific: LS0269I02-L-V1 projector display, SC5014CBN driver

This specialized display module provides projector manufacturers with a high-quality, reliable display solution specifically optimized for the unique requirements of projector systems, combining excellent optical performance with robust electrical characteristics.