Learn how to repair your electronic devices!
It is not that hard to repair your monitor if your capacitors dry out. Here are some resources mostly schematics on pro audio gear which is what I mostly repair.
Download Audio Schematics: http://www.Audioschematics.dk
Guitar amps: http://www.schematicheaven.com
Guitar amps: http://www.blueguitar.org
Vintage stuff: http://www.walzingbear.com
Obscure schematics: http://www.gyraf.dk
Some oooold V3*, V4*, V7* and V8* preamps and comps:
And here is a link to some useful resources on GearSlutz.com: