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Overall:

This document is a specification sheet for an LCD (Liquid Crystal Display) module manufactured by Jewel Electronic Co., Ltd. It outlines the module's features, electrical characteristics, mechanical details, and reliability requirements. It appears to be a formal document intended for engineers and manufacturers who will be working with this specific LCD model (JH70800480B). There's also a sample approval report section at the end, indicating that customers can sign off on the quality and functionality of a sample unit.

Key Sections & Information:

️· General Description & Features: (Not fully detailed in the provided excerpt, but would cover the LCD's overall purpose and capabilities)
️· Mechanical Specification & Dimension: Describes the physical size, shape, and mounting details of the LCD module.
️· Maximum Ratings: Specifies the maximum voltage, temperature, and other environmental conditions the LCD can withstand without damage.
️· Electrical Characteristics: Defines the voltage and current requirements for powering the LCD and its backlight.
️· Backlight Characteristics: Details specifications for the LCD backlight.
️· Module Function Description & Pin Descriptions: Explains how the LCD module works and what each of its pins (electrical connections) is used for.
️· Timing Characteristics: Specifies the timing requirements for signals sent to the LCD (e.g., data, control signals).
️· Electro-Optical Characteristics: Defines the visual properties of the LCD, such as contrast ratio, viewing angle, and response time.
️· Reliability: Details testing requirements to ensure long-term reliability (temperature/humidity cycling, shock, vibration, electrostatic discharge testing).
️· Inspection Standards: Outlines the visual and electrical inspection criteria used to ensure the LCD meets quality standards.
️· Precautions: Provides guidance on handling and using the LCD to avoid damage.
️· Revision History: Records changes made to the specification over time.

️· Sample Approval Report: A customer evaluation form to ensure sample approval.

Model Identification:

️· Model Number: JH70800480B
️· Manufacturer: Jewel Electronic Co., Ltd.

Important Notes from the Content:

️· Driving Method: 1/480 DUTY (likely refers to a specific pattern for driving the display)
️· Logic Voltage: 3.3V (operating voltage)
️· Controller/Driver IC: ST5623-G3-1/ST5091-G3-1 (likely the chips used to control the display)
️· Viewing Angle: 6:00 (referring to the relative viewing direction)
️· Backlight: LED/WHITE (LED backlight, emitting white light)
️· Specification Sheet Version: Revision 00 (initial release)

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