论文部分内容阅读
该机为华田C47J-3C型彩电,原为12个台位手调非遥控彩电(东芝L851机心),后来加装遥控板,变为遥控彩电,中文显示,全功能遥控。现在远城区,农村使用老式彩电加装遥控装置的也为数不少。开机观察,电源+112V及灯丝电压正常。遥控“开/关”机,有继电器吸合声。该机原控制亮度、对比度
The machine is Hua Tian C47J-3C-type color TV, the original 12-position hand-tune non-remote color TV (Toshiba L851 movement), and later install the remote control panel into a remote color TV, Chinese display, full-featured remote control. Far from the city now, the use of rural areas to install a remote control color TV set is also a large number. Power observation, power + 112V and filament voltage is normal. Remote “on / off” machine, a relay pull sound. The original machine control brightness, contrast