Nt61219hc6021a Cof Datasheet Exclusive 99%

The datasheet reveals a hidden "Test Mode" (Pin 99 tied to VGH through a 100k resistor). This allows you to test the COF without a T-Con board, forcing all outputs to a 50% gray pattern. This is the only way to diagnose if the COF or the panel glass is shorted. Conclusion: Why This Document is Your Golden Ticket The NT61219HC6021A COF Datasheet is more than a technical document; it is the key to extending the life of millions of LG-based 4K televisions. As manufacturers push for "non-repairable" bonded displays, having the exclusive electrical specs, pinouts, and timing diagrams for this component puts you ahead of 99% of repair shops.

| Parameter | Symbol | Min | Typ | Max | Unit | | :--- | :--- | :--- | :--- | :--- | :--- | | Supply Voltage (Logic) | VDD | 3.0 | 3.3 | 3.6 | V | | Analog Supply Voltage | AVDD | 13.5 | 14.0 | 15.0 | V | | Input Signal Voltage | VIN | 0 | - | VDD | V | | Output Voltage Range (Source) | VOUT | 0.5 | - | AVDD-0.5 | V | | Operating Frequency | fCLK | - | 85 | 100 | MHz | | Power Consumption (Typical) | P_D | - | 620 | - | mW | nt61219hc6021a cof datasheet exclusive

In the high-stakes world of modern electronics, the difference between a flagship display and a failed prototype often comes down to a single, overlooked component. For engineers, procurement specialists, and repair technicians working on large-format LCD panels, one number has recently surfaced as a critical reference: NT61219HC6021A . The datasheet reveals a hidden "Test Mode" (Pin

The datasheet explicitly shows that Pin 1 is marked by a copper dot on the film edge. Misalignment by 0.1mm will short VGH (30V) to VSS. Conclusion: Why This Document is Your Golden Ticket

Note the tight tolerance on AVDD (14.0V typ). If your power management IC (PMIC) supplies 15.2V, the NT61219HC6021A will overheat, crack the chip, and short the column lines, resulting in a vertical line defect on the screen. Application: Which TV Models Use This COF? If you are searching for this datasheet, you likely have a broken TV on your bench. This COF is exclusively found in Ultra High Definition (UHD) 4K and 8K panels produced between 2018 and 2024.