A Changhong digital high-definition color TV set CHD28866 is not turned on. This machine is a rework machine. After listening to the user, it can't be turned on. First, measure the main voltage of about 60V, judge that the power supply has been working, and disconnect the line to connect the dummy load to start the test or 60V. Press the power button, no response, press the remote to boot, or no response. The line has been checked for a while, no components are broken, the power block is replaced, and the fault remains unchanged. Analysis of this fault is obviously standby, because the CPU does not give the boot signal, it should be a memory problem, because the data can not be changed after the new digital board can be turned on, but the amplitude is not normal adjustment after the bus fault repair.
The machine enters the bus method:
The volume is reduced by 0,
Press the mute button for 5 seconds,
Press the local menu button to enter the bus.
When the data is adjusted, turn the data protection [ON] to [OFF]
After adjusting the parameters, the data protection is turned to [ON] and the remote control is turned off.
OVNS Mesh Vape Series is so convenient, portable, and small volume, you just need to take them
out of your pocket and take a puff, feel the cloud of smoke, and the fragrance of fruit surrounding you. It's so great.
We are the distributor of the ovns & vapeak vape brand, we sell ovns disposable vape,ovns vape kit, ovns juul compatible refillable pod, and so on.
We are also China's leading manufacturer and supplier of Disposable Vapes puff bars, disposable vape kit, e-cigarette
vape pens, and e-cigarette kit, and we specialize in disposable vapes, e-cigarette vape pens, e-cigarette kits, etc.
ovns mesh vape bar,ovns mesh vape pen,ovns mesh vape starter kit,ovns mesh vape disposable,ovns mesh vape box
Ningbo Autrends International Trade Co.,Ltd. , https://www.ecigarettevapepods.com