Amplifier /bluetooth/usb/fm speaker/mahina ang sounds.
24:10
paano ayusin ang amplifier - pagpalit ng transistor at volume controls
11:33
Paano e rekta ang auxiliary,na hindi na dumaan sa switching mode ng isang Bluetooth speaker.
22:44
Paano malalaman Kung sira o hindi ang bushing ng electricfan
15:39
tv LG flatron plybek shot ...
9:20
bluetooth speaker,no sound...repaired using PAM8403 audio amplifier module...
19:57
china.N vision crt tv.may power walang display.
30:28
The girl repaired and restored an old car that had been abandoned for a long time for her neighbor.
33:49