Chk-v9.04g Circuit Diagram Extra Quality -

However, based on the naming convention (especially the "v9.04g" suffix), this almost certainly refers to a , likely a Microcontroller-based PIC Programmer or a Development Board .

If you have the physical board:

The IGBT is likely shorted. Always check the bridge rectifier and driver transistors as well when replacing a blown IGBT. Sensor or voltage reading failure chk-v9.04g circuit diagram

The most common project that fits this specific versioning style is a (often labeled as "CHi-Pgmr" or similar variants in DIY circles) used to program Microchip PIC microcontrollers (like the PIC16F84A or PIC18F series). However, based on the naming convention (especially the "v9