| Nvidia Geforce 6600GT Pin | Pin Name |
Description |
| 1 | CHROMA (C) Input | May be S-video luminance IN/CVBS IN (checked on a GT-N66T128VP card) |
| 2 | LUMA (Y)/COMPOSITE (CVBS) Input | |
| 3 | GND | |
| 4 | I2C SDA - I2C Data I/O | |
| 5 | Pb Output | |
| 6 | GND | |
| 7 | LUMA (Y)/COMPOSITE (CVBS) Output | |
| 8 | I2C SCL - I2C Clock Output | |
| 9 | CHROMA (C)/Pr Output |
The source did not specify if this is the female (connector on card) or male (cable) schematics. Im guessing female, though.