2011-12-5 18:23Solution: Replace with a 9V regulator diode, and the fault is eliminated. In Changhong TV, after turning on for 20 minutes, the image color gradually disappear......
2011-11-21 21:3Beijing Sony TV after-sales service telephone, Sony KV-F25MF1 TV, image distortion and shortage at the bottom. Source: Beijing Sony TV Repair Center http://blo......
2011-11-20 22:56Fault phenomenon: Sometimes, only the lower half of the raster is visible, while the upper half shows a black screen. Analysis and repair: Upon checking with t......
2011-11-4 9:10Fault phenomenon: After turning on the machine, there is no response inside. Analysis and maintenance: After turning on the machine, if there is no response in......
2011-10-23 9:12Sony TV, the standby indicator light is on, but there's no response inside the unit. Source: Beijing Sony TV after-sales service hotline http://blog.tianya.cn/......
2011-10-9 16:58Analysis and Repair: Based on the fault symptoms analysis, the common channel of the three frequency bands in the FS tuning system is normal. It can be conclud......
2011-9-29 19:15Sony TV, after working for more than 10 minutes, experiences image and color drift.
Analysis and Repair: Power off and shut down the machine, wait for it to ......
2011-9-18 15:55The raster of the Sony KV-025MI TV is normal with snow dots, but there is interference.
Analysis and Maintenance: After powering on, the voltage at pin 11 of......
2011-9-13 21:33Fault phenomenon: After automatic channel selection, the station cannot be locked. After manual channel selection, once the channel is changed, the signal imme......
2011-9-4 15:27Skyworth KooBox Cloud TV: Initiating the Cloud Era for Televisions
On August 18, 2011, Skyworth Group, a leading brand in the color TV industry, held a grand ......
2011-9-1 20:0Solution: After replacing C414 and C430 with the same specifications, the fault was eliminated.
TCL TV, after watching for half an hour, the picture line ampl......
2011-8-29 20:36### Analysis and Repair:
The power supply rectifier voltage (310V) was checked and found to be normal, but there was no main voltage output of 140V. A dummy l......
2011-8-17 22:16For the Sony KV-ES34M9S TV, after turning on, there is no raster on the screen, only a horizontal bright line.
Analysis and Maintenance: Based on the fault s......
2011-8-14 21:52Sony KV-ES34M9S TV, internal breakdown of the line output transformer.
For the Sony KV-ES34M9S TV, during the process of turning on and watching a program, t......
2011-8-11 21:46Analysis and Repair: The horizontal scanning drive pulse of this machine does not directly drive the horizontal output stage, but is driven through a bistable ......
2011-8-8 15:18Samsung TV, Beijing Toshiba TV Repair Center repair case: After turning on, the TV presents a "triple-no" condition (no picture, no sound, no response), but th......
2011-8-2 17:52For the Sony KV-S29MH1 TV, during normal viewing, the entire unit would suddenly shut down automatically with the standby indicator light remaining on. After p......
2011-7-30 17:52Sony KV-F29MF1 TV, after turning on, can only produce a few seconds of normal audio, when on standby the red LED flashes three or four times and then goes out ......
2011-7-24 11:27Among consumer electronics manufacturers, winning or losing a brutally competitive standards war can mean the difference between a profitable balance sheet for......