Schematic Diagram: T.vst59.031
The TSUMV59 chipset coordinates all operations, reading execution code directly from an adjacent 8-pin SPI Flash memory chip (usually a 25Q32 or 25Q64 series).
Some users report that the main IC can run hot, sometimes requiring an additional small heatsink for longevity. TV Productor Service Manual t.vst59.031 schematic diagram