Electronics Repair And Technology News

No Display Problem Solved In TCL Android LED TV Model 32S5202

2026-04-11T02:30:58Z

This TV was brought by a new customer as per recommendation of a regular one with the complaint that there was no display. I switched on the TV and checked whether the TV was getting on. It was and the backlight remained lit without any display. I opened the TV and cleaned inside as usual […]

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Solved Weak Output In PANASONIC TWO-IN-ONE Model RX-M70

2026-04-11T02:30:13Z

This was brought by a recently added customer with the complaint that the output was weak in all modes; i.e., Tape & Radio. I checked the set in front of him and found it to be true. I took up the set for service as soon as I could get some gap. Paucity of time […]

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Completed Another Basic Electronics Level 1 Course

2026-04-10T12:13:46Z

Completed today another Basic Electronics Repair level 1 course for 3 participants. Below are the photos taken during the 3 days course: Likes(11)Dislikes(0)

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The Risks Of No Display Complaints In TVS – XIAOMI L43M6-ES & PHILIPS 43PUT6002/56

2026-04-04T05:39:31Z

I am writing this article only to make the readers aware of the risks involved in taking up TVs with no display complaints. Strangely, the following two cases came to me within a short span of time: Case (1) Xiaomi TV : This TV was brought by a new customer who happened to be referred […]

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Solved Not Taking Load Problem In Computer ATX Power Supply Model FOXIN FPS-500T

2026-04-04T05:38:19Z

This SMPS was brought to me with the complaint that it was getting on, but not taking load. I opened and cleaned the inside thoroughly using various brushes. Let us have a look at the board: Then started my step by step troubleshooting. The outputs were coming when tested connecting a PS tester. Then I […]

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No Display In Samsung QLED TV Model QA49Q60RAKXXL Gave A Surprise

2026-03-28T02:01:25Z

This TV belonged to my school classmate to whom I had serviced many audio sets before. I had been complaining to him as to why was he not bringing TVs to me for service. Well, he responded positively and brought one TV belonged to his friends once, about which I have already submitted my report […]

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Dull Display Problem Solved In AMIGO Patient Monitor Model MM1121

2026-03-28T02:00:30Z

This monitor was brought to me with the complaint of dull display. I dismantled the device to troubleshoot and rectify the suspected backlight issue. The display unit could be detached after removing the LVDS cable and LED power wires. I pulled out the LED unit after removing one holding screw. It was connected to an […]

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Burnt Mark Found In Essen SMPS Model EPS-240-24 of An Autoclave Machine

2026-03-21T07:17:31Z

This SMPS was brought to me in dead condition. On opening and checking the unit, I saw burnt mark near the primary switching SMPS transformer and also found one transistor C3320 short and one Zener diode 33V 1W short. Checked SMPS transformers using the ring tester and found these to be ok. The circuit had […]

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Beware Of Using Auto Detect Auto Range Multimeter – Case Of AHUJA Portable PA SYSTEM NBA-30WL

2026-03-21T07:16:33Z

This Ahuja Portable PA System had come to me in May, 2025 for a complaint of ‘dead’, about which I have already submitted a report which is in queue. The re-visit was in August, 2025 with the complaint that battery backup was not good. I found the battery to be weak and needed replacement. As […]

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Panel Replaced In Track Bypassed Nakamichi LED TV Model LEVX32

2026-03-14T07:01:49Z

This TV was inspected by me personally at the customer’s place as it was being used as a CCTV Monitor and he was not sure whether the problem was in the TV or the DVR. As I knew it was the problem of the TV, I dismantled it from its connections with the help of […]

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