• Learning center

47.Reballing preparation
In the video, we start to reball the chip.
Detail
Comments

1

00:00:03,300 --> 00:00:05,000

Now we start to reball the chip

2

00:00:05,266 --> 00:00:07,966

First we need to buy this better tissue

3

00:00:08,733 --> 00:00:11,900

Then put the chip we need to reball on top of the tissue

4

00:00:12,700 --> 00:00:14,966

Then take out our solder paste blade

5

00:00:15,766 --> 00:00:19,200

This kind of stainless steel blade is available to buy

6

00:00:19,866 --> 00:00:23,366

You can also use the No. 4 blade of the curving knife blade

7

00:00:23,633 --> 00:00:25,900

Sand the front with sandpaper

8

00:00:26,633 --> 00:00:28,633

Round this blade and corners

9

00:00:29,000 --> 00:00:30,000

Blunt the blade

10

00:00:30,066 --> 00:00:31,966

This is the blade we polished

11

00:00:33,233 --> 00:00:35,433

Two kinds of blades for you to choose

12

00:00:35,766 --> 00:00:37,700

Then get the steel stencil ready

13

00:00:38,100 --> 00:00:39,200

This position

14

00:00:39,933 --> 00:00:43,500

Use a blade to pick out a piece of medium melt solder (183 degrees)

15

00:00:45,300 --> 00:00:47,933

Then wrap the solder with a dust-free cloth

16

00:00:48,800 --> 00:00:49,733

Squeeze it

17

00:00:51,366 --> 00:00:55,666

Let the excess solder oil in the paste seep out of the cloth

18

00:00:56,166 --> 00:01:00,433

Then use this cloth to get the solder paste to the front of this blade

19

00:01:03,366 --> 00:01:06,133

Let the solder in front be relatively fuller

20

00:01:06,933 --> 00:01:10,400

After preparing the solder paste, we start to reball

No comments yet
Come and write your comments
Links: