2011-11-20 22:0Hisense TV, the function and classification of Automatic Gain Control (AGC) circuit There are two main types of AGC circuits: one is the peak AGC circuit; the ......
2011-11-4 9:1The fault involves the circuit; Intermediate Frequency (IF) processing circuit. Fault location: IF oscillator crystal 2171 is damaged.
Methods, Techniques, an......
2011-10-9 11:39Sharp TV has no image and the remote control is not working. Beijing Sharp TV Repair Center Technology Department reported on September 28, 2011.
Analysis and......
2011-9-13 21:9The Haier TC-2130BC-BK TV has a problem of "three non-operational issues" upon startup, and the indicator light does not illuminate.
Fault symptoms: No raste......
2011-9-4 16:6Model: Sony KV-2565MT TV
Fault Analysis and Resolution: From the phenomenon that both the image and sound are normal, this fault may be caused by the misopera......
2011-9-4 9:47The air conditioning industry calls for the establishment of a long-term energy-saving mechanism
Due to the subsidy amount being higher than that of the "Appli......
2011-8-11 21:39### Fault Phenomenon:
Pressing the PRE key enters the automatic search mode. The TV cannot identify and memorize the test signals emitted by the signal generat......
2010-4-19 11:41. The husband should go invisible when the wife is not online and must not chat happily with other girls.
2. The husband can play games, but he must not igno......
2008-9-9 9:50"SISVEL is obviously repeating its old trick, and the objects of its raid are still mainly Chinese brands, especially those Chinese and other Asian countries' ......