Comments on: Lightning Tore Off Tracks In CCTV SMPS ERD-AD22 https://jestineyong.com/lightning-tore-off-tracks-in-cctv-smps-erd-ad22/ Semiconductors, Test Equipments, Circuit Board Troubleshooting, Electronic Repair Courses and Many More! Wed, 25 Oct 2023 14:57:44 +0000 hourly 1 https://wordpress.org/?v=5.4.19 By: Parasuraman S https://jestineyong.com/lightning-tore-off-tracks-in-cctv-smps-erd-ad22/comment-page-1/#comment-411428 Wed, 25 Oct 2023 14:57:44 +0000 https://jestineyong.com/?p=31267#comment-411428 In reply to Yogesh Panchal.

Many thanks!

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]]> By: Yogesh Panchal https://jestineyong.com/lightning-tore-off-tracks-in-cctv-smps-erd-ad22/comment-page-1/#comment-411384 Wed, 25 Oct 2023 08:15:19 +0000 https://jestineyong.com/?p=31267#comment-411384 Good Job! Sir

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]]> By: Parasuraman S https://jestineyong.com/lightning-tore-off-tracks-in-cctv-smps-erd-ad22/comment-page-1/#comment-411141 Sat, 21 Oct 2023 15:20:07 +0000 https://jestineyong.com/?p=31267#comment-411141 In reply to Waleed Rishmawi.

Well, I had no other go! Many thanks for your comments!

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]]> By: Parasuraman S https://jestineyong.com/lightning-tore-off-tracks-in-cctv-smps-erd-ad22/comment-page-1/#comment-411140 Sat, 21 Oct 2023 15:19:36 +0000 https://jestineyong.com/?p=31267#comment-411140 In reply to Albert van Bemmelen.

I have rarely seen these type of PTCs. Many thanks for your expert comments!

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]]> By: Waleed Rishmawi https://jestineyong.com/lightning-tore-off-tracks-in-cctv-smps-erd-ad22/comment-page-1/#comment-411130 Sat, 21 Oct 2023 10:45:34 +0000 https://jestineyong.com/?p=31267#comment-411130 Used a jumper instead of a PTC? That does not sound good. Have a blessed day

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]]> By: Albert van Bemmelen https://jestineyong.com/lightning-tore-off-tracks-in-cctv-smps-erd-ad22/comment-page-1/#comment-411120 Sat, 21 Oct 2023 05:07:05 +0000 https://jestineyong.com/?p=31267#comment-411120 Thanks for sharing this smps repair with LNK6666E : Energy Efficient High-Power Off-Line Switcher With Accurate Primary-Side Regulation (PSR) from Power Integrations Inc. Of which a datasheet easily could be found.
Sorry to hear that these overvoltage protective PTC disk type components are not available in your country, which must be a problem for CCTV firms who install these units too?

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