It is pretty good. The schematics were covered all components, the manual also provide the parts list . It's useful for the trouble shooting.
Text excerpt from page 18 (click to view)
Logical judgment
What kind of defect ?
Y No display? Please follow the no display trouble shooting.
N Y vertical defect? Bar defect appeared? Please follow bar defect trouble shooting.
N Y Horizontal defect? N mal �discharge on screen? Y Please follow the mal discharge trouble shooting. Please follow the line defect trouble shooting. Line defect