This set was made in about 1985 or 1986. Sony may still have a full print.
Be careful...the rectifiers are drawn wrong in the original print.

R


"Felipe" wrote in message
m...
Need schematics or diagrams of the Sony KV-2074RA Trinitron color TV
mainboard.

loptx is 1439-357-11 8E07 A33-2

I don't know how to identify the chassis.