Comments on: A surround amplifier with no sound output repaired. Model Vtrek AV-3100 https://jestineyong.com/amplifier-repair/ Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Wed, 24 May 2023 10:28:22 +0000 hourly 1 https://wordpress.org/?v=5.4.21 By: RAJAIY https://jestineyong.com/amplifier-repair/comment-page-1/#comment-402272 Wed, 24 May 2023 10:28:22 +0000 https://www.jestineyong.com/?p=10211#comment-402272 Hi Sir

I have the same product VTREK AV-3100 in my home, I have a blue light on the top when the power is on, but the front panel has no light so I can't know if working or not as it is not in use for more than 15 years.
could you tell me what could be the problem?

thanks

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]]> By: boyd k https://jestineyong.com/amplifier-repair/comment-page-1/#comment-369673 Fri, 03 Jul 2020 14:53:17 +0000 https://www.jestineyong.com/?p=10211#comment-369673 what makes a tda2030 ic blown whenever I change a new one?

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]]> By: Ivan https://jestineyong.com/amplifier-repair/comment-page-1/#comment-369033 Tue, 02 Jun 2020 19:50:23 +0000 https://www.jestineyong.com/?p=10211#comment-369033 push pull amplification .talk abt it please

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]]> By: mahienn https://jestineyong.com/amplifier-repair/comment-page-1/#comment-253698 Wed, 09 Sep 2015 20:58:00 +0000 https://www.jestineyong.com/?p=10211#comment-253698 dear sir

can i replace a (rgp 02-12)diode with (in 4007)?

any comments would be appreciated thanx

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]]> By: mahienn https://jestineyong.com/amplifier-repair/comment-page-1/#comment-253696 Wed, 09 Sep 2015 20:55:28 +0000 https://www.jestineyong.com/?p=10211#comment-253696 u simply r a genius sir

may god bless u...

mahienn

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