Печатная плата серии P1.27 светодиодная модульная печатная Ремонт печатной платы p1.27 1010 светодиодов 120x120 мм для ремонта во
- Категория: PCB & PCBA >>>
- Поставщик: Guangdong,Ledmundo,Photoelectric,Limited
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-16-2025 | 0.88 $* | 0.23 $* |
| Aug-16-2025 | 0.53 $* | 0.28 $* |
| Jul-16-2025 | 0.14 $* | 0.98 $* |
| Jun-16-2025 | 0.57 $* | 0.59 $* |
| May-16-2025 | 0.64 $* | 0.7 $* |
| Apr-16-2025 | 0.26 $* | 0.21 $* |
| Mar-16-2025 | 0.86 $* | 0.28 $* |
| Feb-16-2025 | 0.63 $* | 0.91 $* |
| Jan-16-2025 | 0.0 $* | 0.76 $* |
Характеристики
Product Description
Product Name | The Circuit Paper for LED display Module |
Material | metal |
Function | PCB Pad Repair |
Package | carton |
- The Circuit Paper LED Module PCB Pad Repair P3.91-2121/2724 120X120mm Pad Paper To Repair PCB During Installation;
1.Circuit Paper is a kind of double-layer flexible circuit board.Its thickness is only 0.08-0.1mm. 2.Circuit Paper is composed of base material, pads, through hole, wire and screen printing.
Product Usage
Product usage introduction
1, you need to prepare the following maintenance tools and consumables: anti-static bracelet, soldering iron, hot air
gun, multi meter, tweezers, tin wire, solder paste, scissors, screwdriver, lamp beads, Circuit Paper, IC, etc. 2,The second step is to clean the damaged pad, scrape the damaged PCB pad with a knife blade, and wipe it with alcohol to prevent short circuit with the Circuit Paper.
gun, multi meter, tweezers, tin wire, solder paste, scissors, screwdriver, lamp beads, Circuit Paper, IC, etc. 2,The second step is to clean the damaged pad, scrape the damaged PCB pad with a knife blade, and wipe it with alcohol to prevent short circuit with the Circuit Paper.
3. cut different sizes of Circuit Paper and tin on both sides of the pad, so that the short circuit of the lamp foot can not be
caused by too much tin.
caused by too much tin.
Description of product use effect
4.adjust the soldering iron temperature to about 320 ℃, clamp the tin-coated Circuit Paper with tweezers on the left hand, align it
with the position of the soldering pad of the PCB lamp tube, press it gently on the pad, and then heat it with soldering iron or
hot air gun to make the Circuit Paper and the PCB pad fully fuse, pay attention to the common poles to be aligned;
with the position of the soldering pad of the PCB lamp tube, press it gently on the pad, and then heat it with soldering iron or
hot air gun to make the Circuit Paper and the PCB pad fully fuse, pay attention to the common poles to be aligned;
5，light up the module, display in full white, adjust the brightness to the acceptable range for naked eyes by sweeping obliquely,
weld the qualified beads to the Circuit Paper, pay attention to the polarity direction of the beads, and test whether the pins are
connected with the multimeter before welding；
weld the qualified beads to the Circuit Paper, pay attention to the polarity direction of the beads, and test whether the pins are
connected with the multimeter before welding；
Packing&Shipping
after the module test is qualified, the lamp beads in the maintenance part need to be filled with glue. (indoor module does not
need glue filling)；
need glue filling)；
Company Introduction
Guangdong Ledmundo photoelectric Limited company is a wholesale company that manufactures good & high quality Led display , Led robot , led lighting and the accessories from 2014. The company provides the customized products and OEM service. The factory own the proficient skill and updated machine
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