Schematic diagrams and pinout data for this family of Novatek drivers are often found in compiled repair archives on platforms like
While complete physical datasheets are proprietary to IC design houses, procurement specifications from global electronic distributors highlight its operational boundaries: Parameter Parameter Specification Detail NT61219H-C6021A Packaging Type TAB / COF (Tape Automated Bonding / Chip on Film) Conditioning 100% Brand New & Original Factory Stock Target Infrastructure High-Definition LED / LCD Television Glass Assemblies Standard Industry Warranty 60-Day Limited Repair Integrity Warranty Common Symptoms of a Faulty Driver IC
| Pin Group | Signal Name | Description | | :--- | :--- | :--- | | | VDD, VSS | Digital core power (3.3V) and ground. | | | AVDD, AVSS | Analog power for output buffers (13-17V). | | | VGH, VGL | Gate high (25-30V) and Gate low (-5V to -8V) – passed through for gate drivers. | | Data Input | RxIN0P/N ... RxIN9P/N | 10-pair Mini-LVDS differential data lines. | | | RxCLKINP/N | Differential clock input. | | Control | POL | Polarity inversion signal (line or dot inversion). | | | STH (Start Horizontal) | Horizontal start pulse for source driver shift register. | | | CPH (Clock Horizontal) | Clock for shifting in data. | | Output | S1 to S720 | Analog source drive outputs to LCD columns. | | Test | TEST1, TEST2 | Factory test pins (leave floating in application). | nt61219h-c6021a cof datasheet
The NT61219H-C6021A integrates a high-speed digital shift register, data latches, and a multi-channel digital-to-analog converter (DAC) onto a flexible printed circuit (FPC) film. Source Driver (Column Driver)
Display driver ICs require specific voltages to function and to alter the state of liquid crystals. Typically ranges from to open the thin-film transistors (TFTs). VGL (Voltage Gate Low): Typically ranges from to cleanly shut off the TFTs. VDD / VCC: Core digital logic supply (usually Common Failure Symptoms Schematic diagrams and pinout data for this family
The replacement NT61219H-C6021A is loaded into the bonding machine's optical alignment system. Dual cameras look through the transparent polyimide film to line up the microscopic copper trace patterns with the corresponding gold targets on the LCD panel glass. The alignment tolerance must be within . Step 4: Thermosonic Compression Bonding
If your LCD panel shows any of the following, the NT61219H-C6021A may be the culprit: No signal or black screen when the mainboard is confirmed functional. Flickering vertical bars or solid color lines on the display. Burnt spots | | Data Input | RxIN0P/N
To prevent latch-up and panel flicker, follow this exact sequence: