一、电视机。旧货市场的电视机大致可分为两类,一是被淘汰的名牌原装机,选购时应注意:标牌真实无改动痕迹,外壳稍旧,操作键有明显的使用磨痕,但图像清晰,色彩鲜艳,伴音无混杂感,性能尚完好。另一种是组装机,该类电视机外壳已被中介商翻新,虽然标着某名牌,但其内部元件大多是发达国家当作垃圾处理的电视机部件拼凑而成,其图像音质较差,有些功 First, the TV. Second-hand TV market can be divided into two categories, one is out of brand-name original machine, should pay attention to purchase: signs no real change traces, the shell is slightly older, the operation key obvious use of wear marks, but the image is clear , Colorful, sound mixed, the performance is still good. The other is the assembly machine, this type of TV shell has been renovated intermediaries, although marked a name brand, but most of its internal components are as developed countries garbage as part of the television patchwork made of its poor sound quality images, Some work