IN THIS VIDEO WERE GOING TO REPAIR A YAMAHA RX-V361 AMPLIFIER HAVING AUTO SHUTDOWN PROBLEM. JUST WATCH THIS WHOLE VIDEO.
Пікірлер: 33
@izzzzzz6 Жыл бұрын
Best way to check voltage regulators is to probe them for voltage at power up. You get just enough time to see if they are stable or if they are acting strange. Some regulators will not fail short so it's best to take them out and test them or test them in circuit.
@cruzorlan-zd9yz Жыл бұрын
Gumagawa po ba kau av reciever sir
@bjangir64442 жыл бұрын
Please make video for rxv373 DC PRT 255h
@marcofrancis7132 жыл бұрын
Watching po master ❤️😊
@DANEXTTECH2 жыл бұрын
SALAMAT MASSTER MARCO.
@edwinmari22 Жыл бұрын
.sir...sn po loc ng shop nyo...gnyn dn po sira ng yamaha ampli q
@DANEXTTECH Жыл бұрын
Davao city po
@ronh6742 жыл бұрын
You didn't check the PROTECTION HISTORY at the beginning to know the possible failure problem, so how did you confirm that the STK433 needs to be replaced? And you measured the voltage regulator to confirm that they are all normal? I have a rx-v3067=(rx-a3000) display PS2-PRT 174, abnormal voltage, also trying to repair...
@izzzzzz6 Жыл бұрын
if you get half a second at startup check the voltage regulator board and each regulator for stability. Some old caps can cause regulators to fail. Some Yamaha models have no access to diagnostics, it depends on the age. You can get the datasheet for the amplifier modules and test them for shorts once you know the pin out. Thankfully they stopped using modules and went back to transistors before and after a certain date
@stephenbarlis47409 ай бұрын
Bakit walang mike jack input yang Yamaha av receiver. Pano Po magkabit Ng mike dyan for Videoke purposes po
@DANEXTTECH9 ай бұрын
Need Ng mixer
@angelicasiochi32652 жыл бұрын
Hello po, yung Yamaha rxv- 485 KO po is ayaw nya pong bumukas, naka standby lang always ung power button light nya. Is there is serious problem po sa receiver ko? Thanks po!
@DANEXTTECH2 жыл бұрын
LOCATION NYO PO MAAM ?
@izzzzzz6 Жыл бұрын
Maaaring ito ay maraming bagay. pinakamahusay na dalhin ito sa isang eksperto. magiging napakahirap ipaliwanag ang lahat ng mga problema. suriin ang impedance selector sa likuran kung mayroon ka. tanggalin sa saksakan ang lahat ng speakera kung sakaling masama ang isa. maghanap ng mga medium sized na ceramic capacitor sa stand by power board kung saan ang pangunahing power cable ay ibinebenta malapit sa mga piyus at maliit na transpormer. suriin ang mga boltahe tulad ng sa manwal ng serbisyo. maghanap ng masamang capacitor sa paligid ng anumang mainit na lugar. At tingnan kung may masamang amplifier transistors, preamplifier transistors o masamang amplifier modules.
@BRYANTV1988 Жыл бұрын
Boss yung RX-V461 ko ayaw na magopen na saksak sa 220V sire yung fuse tapos wala na display pasay location ko boss
@DANEXTTECH Жыл бұрын
davao city po ako...
@alexanderlucas52052 жыл бұрын
Sir location of your shop
@DANEXTTECH2 жыл бұрын
DAVAO CITY SIR
@manuellagasca5159 Жыл бұрын
@@DANEXTTECH contact number nimo Sir
@marcofrancis7132 жыл бұрын
Parang ongkyo
@DANEXTTECH2 жыл бұрын
MAGANDA TUNOG NITO MASTER BASTA ORIG.
@louistech2950 Жыл бұрын
Ay lang..
@ronh6742 жыл бұрын
Hindi mo sinuri sa umpisa ang PROTECTION HISTORY para malaman ang possible failure problem, so paano mo na-confirm na kailangan palitan ang STK433? At sinukat mo ang voltage regulator para ma-confirm na normal silang lahat? Meron akong rx- v3067=(rx-a3000) display PS2-PRT 174, abnormal na boltahe, sinusubukan ding ayusin...