BGA Rework Reballing Station
1. Optical CCD alignment system and monitor screen for imaging. 2. Split vision for dots of a chip and a PCB. 3. Real-time temperature profiles generated. 4. 8 segments of temperature/time/rate can be available
Description
BGA rework reballing station
DH-A2 is the most hot-sale model in overseas market and Chinese market, so far it applied by Foxconn,
Huawei and many many factories, also it is a popular one for a repair shop, such as, Apple service center,
Xiaomi service center and other personal repair shops,etc. as it is high efficiency and cost-effective.


1. Application of BGA rework reballing station
To solder, reball, desolder a different kind of chips:
BGA,PGA,POP,BQFP,QFN,SOT223,PLCC,TQFP,TDFN,TSOP, PBGA,CPGA,LED chips, and so on.
2. Product Features of BGA rework reballing station
* Stable and long lifespan(designed for 15 years using)
* Can repair different motherboards with high successful rate
* Strictly control heating and cooling temperature
* Optical alignment system: mounting accurately within 0.01mm
* Easy to operation. Anyone can learn to use it in 30 minutes. No special skill is needed.
3. Specification of BGA rework reballing station
| Power supply | 110~240V 50/60Hz |
| Power rate | 5400W |
| Auto level | solder, desolder, pick up and replace, etc. |
| Optical CCD | automatic with a chip feeder |
| Running control | PLC (Mitsubishi) |
| chip spacing | 0.15mm |
| Touchscreen | curves appearing, time and temperature setting |
| PCBA size available | 22*22~400*420mm |
| chip size | 1*1~80*80mm |
| Weight | about 74kg |
| Packing dims | 82*77*97cm |
4. Details of BGA rework reballing station
1. Top hot-air and a vacuum sucker installed together, which is conveniently picking up a chip/component for aligning.
2. Optical CCD with a split vision for those dots on a chip vs motherboard imaged on a monitor screen.

3. The display screen for a chip(BGA,IC,POP and SMT,etc.) vs its matched motherboard's dots aligned before soldering.

4. 3 heating zones, upper hot-air, lower hot-air and IR preheating zones, which can be used for small to
iPhone motherboard, also, up to computer ann TV mainboards, etc.

5. IR preheating zone covered by steel-mesh, which makes heating elements evenly and safer.

6. Operation interface for time and temperature setting, temperature profiles can be stored as
many as 50,000 groups.

5. Why Choose Our BGA rework reballing station?


6. Certificate of BGA rework reballing station
UL, E-MARK, CCC, FCC, CE ROHS certificates. Meanwhile, to improve and perfect the quality system,
Dinghua has passed ISO, GMP, FCCA, C-TPAT on-site audit certification.

7. Packing & Shipment of BGA rework reballing station


8. Shipment for the BGA rework reballing station
DHL, TNT, FEDEX, SF, Sea transportation and other special lines,etc.. If you want another shipping term,
please tell us. We will support you.
9. Terms of Payment
Bank transfer, Western Union, Credit Card.
Please tell us if you need other support.
10. Operation guide for the BGA rework station DH-A2
11. The relevant knowledge for BGA rework reballing station
Steps to use the BGA rework station
1. Start the procedure:
1.1 Check that the connection of the external power supply is normal 220V.
1.2 Turn on the power switch of each unit of the machine
3. Disassembly procedure:
3.1 The PCBA BGA card to be removed is fixed in the support frame of the PCBA card.
3.2 Move the PCBA to the height limit bar, adjust the height of the support frame so that the top surface of the PCBA is in contact
with the bottom of the height limit bar.
3.3 Turn the positioning head clockwise to the 90 ° position directly in front and move the PCBA to center the position of the com-
ponent to be removed and the red center of the alignment head.
3.4 Use the handle to select the heating program to remove the component
3.5 Position the left heating head directly on the component to be removed and the machine will automatically heat the component.
3.6 If heated to 190 degrees, the machine emits an intermittent "beep ... beep" sound. At this point, the temperature is calibrated o-
nce (control button); When the machine heats up to emit a "beep ... continuous beep", the vacuum switch is on, press to lift the head,
vacuum the component, rotate the heating head on the left platform of the storage component, press To raise your head, the BGA will
drop automatically and the BGA will be removed.
3.7 Follow the steps above to remove the components.
4. The process of loading the components:
4.1 The PCBA is loaded according to the steps described in points 3.1-3.2 above.
4.2 Position the BGA to be soldered in the center of the platform where the BGA is connected, move the PCB bracket (left-right dire-
ction) so that the BGA is directly under the vacuum nozzle. Press the button, the lower part of the set head towards the lower end,
manually turn the switch of the set head to make sure that the nozzle reaches the upper surface of the BGA and make the device a-
utomatically turn on the vacuum switch (vacuum cleaner), then manually turn it to the original position, press the handle button and
the positioning head automatically rises to the highest position.
4.3 Remove the recording tool so that it is directly under the nozzle component, move the PCB board holder so that the position of
the component to be soldered is directly under the recording tool and adjust the height of the component appropriately to create
the clear image
4.4 You can see that the monitor has red BGA pins and blue PAD pad points. Adjust the two sets of stitches to their corresponding
positions one at a time. After centering, push the locator to the original position and click the handle button to leave the BGA co-
mponent mounts in the position of the corresponding component of the PCB board until the vacuum switch light (vacuum cleaner)
goes off, lift slightly the mounting head and click the button to return to the mounting head.
4.5 Repeat steps 3.3-3.5 above
4.6 If heated to 190 degrees, the machine emits a "beep ... beep". Watch the soldering process at the bottom of the component
through the monitor), indicating that soldering has been completed normally, remove the heating head and move the PCBA to the
fan to cool down.
5. Temperature setting:
Stripping temperature setting:
See the configuration supplied with the machine
Welding temperature adjustment:
See the configuration supplied with the machine
6. Issues requiring attention:
1. Pay attention to the contact of each device unit during operation to avoid damage to related parts.
2. The operator pays attention to his own safety to avoid electric shock and burns.
3. Maintain and maintain equipment, keep all aspects clean and tidy.
4. After using the equipment, it must be installed on time, well organized and compliant with 5S requirements.
5. If a problem occurs, resolve it immediately by the technician or process engineer.












