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一、部分电视机加装增补高频头后,由于受频道数限制(实为受原机CPU限制),不能满足用户收看到对超过(如30个)频道以外节目的要求。可采用改换CPU模块、让遥控彩电升级的办法来解决,不需改动任何电路。办法是拆下原机的CPU,换上相应的CPU模块,就可以把原来是30或32套节目改变为90套节目。并附带该CPU遥控手柄。以下几种CPU为中文屏显,可方便用户操作.主要改换型号有:
First, part of the television set after the addition of tuner, due to the number of channels limit (in fact, subject to the original machine CPU limit), can not meet the user to watch more than (for example, 30 channels) program requirements. Can be changed CPU module, remote color TV upgrade approach to solve, without any changes to the circuit. The solution is to remove the original machine CPU, put the corresponding CPU module, you can put the original is 30 or 32 sets of programs changed to 90 sets of programs. And comes with the CPU remote control handle. The following types of CPU for Chinese screen display, user-friendly. The main change models are: