Comments on: Electronic Repair Questions/Answers and Testmonials- Part 60 https://jestineyong.com/electronic-repair-questionsanswers-and-testmonials-part-60/ Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Mon, 27 Jul 2015 13:53:53 +0000 hourly 1 https://wordpress.org/?v=5.4.19 By: admin https://jestineyong.com/electronic-repair-questionsanswers-and-testmonials-part-60/comment-page-1/#comment-8849 Tue, 01 Mar 2011 00:52:35 +0000 https://www.jestineyong.com/?p=3018#comment-8849 HI Azahar,

gnd adalah bumi, 5 volt untuk IC, 12 v untuk inverter circuit, on/off untuk control supply ke inverter ic, adj dan DIM untuk keterangan.

Jestine

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]]> By: Azahar https://jestineyong.com/electronic-repair-questionsanswers-and-testmonials-part-60/comment-page-1/#comment-8845 Mon, 28 Feb 2011 17:43:10 +0000 https://www.jestineyong.com/?p=3018#comment-8845 Hi,Jestine
Saya ada masalah dengan power board.Masalahnya ialah tentang Pin 1 hinnga 11 pada board model(715L1039-1-LV).Boleh Jestine
terang kan pin (gnd,5V,12v,on/off,ADj dan DIM).

mohon bantuan,
Azahar

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]]> By: admin https://jestineyong.com/electronic-repair-questionsanswers-and-testmonials-part-60/comment-page-1/#comment-6396 Sun, 08 Aug 2010 23:15:18 +0000 https://www.jestineyong.com/?p=3018#comment-6396 Hi Arunaga,

For UPS you need the schematic diagram to guide you to find out the winding. You are right UPS transformer is a bit complicated because it consist lots of windings.

Jestine

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]]> By: anuraganimax https://jestineyong.com/electronic-repair-questionsanswers-and-testmonials-part-60/comment-page-1/#comment-6385 Sun, 08 Aug 2010 03:44:55 +0000 https://www.jestineyong.com/?p=3018#comment-6385 Hi Mr Yong
I wish to test a transformer present in a UPS(standby power supply type). I'm getting confused with so many pins it has. Any advice?
Regards
Anuraganimax

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