The file is split into parts (part03), meaning all parts must be downloaded and extracted together to form the complete firmware file.
What is the you are trying to fix (e.g., stuck on logo, no power, wrong picture)? Download CV338H A42 1366x768 SANYO USB part03 rar
Note: As this is a technical repair file, always verify the manufacturer and panel resolution before flashing. To help you further, could you confirm: What is the of your Sanyo TV? The file is split into parts (part03), meaning