The Symphonic 13TVCR MK II is a TV/VCR combo unit, produced in 1989.
The integrated VCR is labeled as a Funai R5400U6.
The TV chassis is labeled B8000U4 and uses a LA7620 Jungle IC. This chip does not support RGB input. Additionally, the TV uses a hot chassis design.
The tube is a Chunghwa 370KSB22-TC.