I remember working on a few IBM 8513/8514 color VGA monitors way back. They were made by Tatung and of pretty cheesy build quality. One of them took me lots of hours to finally fix; never had such a large pile of defective caps, resistors & transistors coming out of device like that before. Below is service doc that mentions all of the problems (then):
http://www.epanorama.net/sff/Compute...pair_Notes.pdf
Tom (PK)