Uploading: IMG-20260528-WA0001.jpg…

Hello. I need help with a Rose RS 150B. I’m looking for a schematic, component names, or markings to identify what has burned out. Where can I find help or documentation? Can anyone identify the damaged part?
Uploading: IMG-20260528-WA0001.jpg…

Hello. I need help with a Rose RS 150B. I’m looking for a schematic, component names, or markings to identify what has burned out. Where can I find help or documentation? Can anyone identify the damaged part?