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Dinghua DH-G200 Manual
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Dinghua DH-G200 Manual

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深圳市鼎华科技发展有限公司
SHENZHEN DINGHUA TECHNOLOGY DEVELOPMENT CO., LTD
DH-G200 BGA rework station
ADD: 3
rd
floor, 46
t h
building, Da yangtian Industry District, Shajing Town,
Bao 'an District, Shenzhen,China
Website ： www.sinobga.com
Tel ： 0755-29091633 29091833
Fax ： 0755-29091622
E-mail :dh-smt@hotmail.com
1

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Summary of Contents for Dinghua DH-G200

  • Page 1 深圳市鼎华科技发展有限公司 SHENZHEN DINGHUA TECHNOLOGY DEVELOPMENT CO., LTD DH-G200 BGA rework station ADD: 3 floor, 46 building, Da yangtian Industry District, Shajing Town, Bao ’an District, Shenzhen,China Website ： www.sinobga.com Tel ： 0755-29091633 29091833 Fax ： 0755-29091622 E-mail :dh-smt@hotmail.com...

  • Page 2: Table Of Contents

    Contents 一 Compang Profile……………………………………………...……….3. 二 Installation……………………………………………..……………….3 1) Installation………………………………….………..……………..3 2) Power supply…………………………………………..…………..3 三 Safety Precaution……………………………………..……………….4 四 Structures and Specification………………………………………….5 1) Structures…………………………………………………………..5 2) Function……………………………………………...……………..6 3) Main parameters………………………………………….………..7 五 Setting………………………………………………………….……….8 六 OPerations………………………………………………………….…15 七 Usage of external couple……………………………………………17 八 Usual temperature reference …………………………………………………………20 1) Welding of lead BGA…………………………………………….20 2) Welding of lead-free BGA……………………………………….22 九...

  • Page 3: 一 Compang Profile

    ISO、GMP、FCCA、C-TPAT on-site audit certification. Science and technology are the primary productive forces, with over years of hardworking, Dinghua has owned core technology of temperature controlled and 38 patents and finished the development and production of manual, semi-auto and automatic series and realized the second revolution from traditional hardware combination to integrated control.Our...
  • Page 4 1.Do not use fans or other devices directly to the repair station hair when it works, otherwise it will lead to negative differential heating plate surface , burn the workpiece 2.When the machine is on working, high-temperature heating zone can not be any direct contact with the object , it may cause fire or explosion ,and the PCB workpiece should be placed on the PCB support shelves 3.Do not shake rework station , and move gently...
  • Page 5 （二） Functions...

  • Page 6: Power Supply

    Name Usage How to use Limit the downing of Limit bar Rotating to suitable location upper Angle fine tune Fine tune the BGA angle Rotate the micrometer Adjust the position of Para head move up and down Rotate the knob upper heater the handle Upper heater area...
  • Page 7 （三） Parameter： Total Power 5300W Top heater 1200W 2 nd:1200W 3 rd:2700W (Plus large fever area to adapt to Bottom heater all kinds of P board) power AC220V±10％ 50/60Hz Dimensions L550×W580×H720 mm V-groove, PCB support can be adjusted in X direction with Positioning external universal fixture K thermocouple （K Sensor）Closed loop...

  • Page 8: 五 Setting

    which can help to fetch the BGA chip； Collocating with sound control "early warning" function. It can warn workers to make some relative preparation 5-10 seconds before the completion of uninstalling or welding. Cooling system will start after vertical wind stopped heating. When the temperature drops to normal temperature, the cooling process will stop automatically, so that the machine will not be aging after temperature heated up.
  • Page 9 3、Click the input box, it will appear as follow:...
  • Page 10 4、Input the password (the default password is 8888) The introduction of main working interface : Starting working 一、 : the status of the machine now. and it will show” heating” in the heating process 二、 This is for keeping the temperature constant 三、...
  • Page 11 Heating time：display the time from starting to present. 五、 六、 Curve name： present temperature curve name 七、 Keep tme：the remaining time of present curve 八、 Test tmoerature：blue curve。 九、 Upper tmeperature：red curve 十、 Bottom temperature: green curve 十一、 IR temperature: heavy blue curve Click it, the interface will appear as follow 十二、...
  • Page 12 need,you can change the related parameters,but it’s not saved,just can heat it with this line. If saveing is necessary, please refer to relative information of ingredient setting！Ifthe temperature curve doesn’t meet to the needed welding temperature; please press the return button, returning to the main Interface.
  • Page 13 If it is necessary to input new parameters, click the box where need to modify, it will appear like the picture； Input the parameter, press Then click after setting these three temperature zones, then these parameters will be saved in the system with the displayed name Besides,...
  • Page 14 you can click the box below to change the curve’s name, the dialogue will appear as follow You can also click to modify the curve name After the profile, click , the curve name and parameters displayed will be the newest applicable data It will return to the main interface when click button...
  • Page 15 图 8 After the profile, click , the curve name and parameters displayed will be the newest applicable data It will return to the main interface when click button...
  • Page 16 图 9 Click , the machine will be in the heating condition The running data is just the above current parameters Meanwhile, it helps eliminate the displayed curve last time In the normal condition, it means the heating process is finished when the temperature speed is zero during the whole running process And then the machine will stop and inform you through the alarm During the working process, click , it will stop heating directly, when...
  • Page 17 interface, can help workers judge the fault point rapidly When you click the following picture will appear Attention: When it alarm because of stoppage, all function buttons are in locked state! After managing the stoppage and starting up, it can recover to normal state!

  • Page 18: 六 Operations

    六、Operation: This machine could apply to in soldering and desoldering the BGA chip 1. Preheating: Preheating before reworking, the temperature of constant temperature oven is set at 80 ℃ -100 ℃, for 4-8 hours to demoist the PCBA ,to prevent the explose during reworking 2.
  • Page 19 8.Alignment 1).Turn on the laser, make sure the laser is pointed to the center of the pad for the BGA, put the BGA chip on the PCB board 2).Select the proper profile, choose the mouting model Then click 3).The upper sucker will goes down to welding position as settled in picture 6 to pick up the BGA chip, and goes up the Optic position settled in picture 6 4).Pull the optical lens out, the BGA tin ball and welding pad will be displayed on the screen You can...
  • Page 20 reduce the heating section of the third and fourth soldering temperature and time , or reduce the bottom of the preheat temperature Attention: It will cause occur odor in the normal working process In order to assure safe and healthy operation environment, please keep ventilation in and out of the room 七...
  • Page 21 图１７ （ 四 ） Use the external couple to adjust the temperature Statement: Statement: In this step, fault operating will cause temperature deviation or even out of control, please be careful! 1 Set upper temperature/time/speed rate and so on (upper heater correction) 2 Suggest that do the correction on abandoned circuit, avoid damaging the circuit and components on it 3 Carry out above process step (Three), install outer galvanic couple well, and center the...
  • Page 22 G Adjustment method in this example only apply to the state that when these two curves move in parallel and uniform deviation, useless when temperature up and down in disorder H Location of galvanic couple inside the upper blow-dryer: take down the blow-dryer, cover in the couple 2-3cm away from the blow-dryer I Please according to relevant correct operation;...
  • Page 23 七 、Usual temperature parameters: 1) Intellead temperature curve welding 41*41 welding temperature setting: Upper temperature Constant time Upper rate Lower temperature Constant time Lower rate Infrared temperature...
  • Page 24 38*38 BGA welding temperature setting ： Upper temperature Constant time Upper rate Lower temperature Constant time Lower rate Infrared temperature 31*31 BGA welding temperature setting ： Upper temperature Constant time Upper rate Lower temperature Constant time Lower rate Infrared temperature Above reference temperature are for the leaded products...
  • Page 25 Lead-free temperature curve welding Intel 41*41 BGA welding temperature setting： Upper temperature Constant time Upper rate Lower temperature Constant time Lower rate Infrared temperature 38*38 BGA welding temperature setting： Upper temperature Constant time Upper rate Lower temperature Constant time Lower rate Infrared temperature...
  • Page 26 Upper temperature Constant time Upper rate Lower temperature Constant time Lower rate Infrared temperature Above reference temperature are for the lead-free products Above are Intel lead-free BGA temperature references If you want to dismounting the BGA chip, the cooling temperature can be set 0...
  • Page 27 八 、 Announcements of BGA operation 1.After opening the power, firstly you should check whether the upper and bottom hot air nozzles have cold wind If not, starting the power is strictly prohibited, or the heaters will be burnt The bottom infrared heating areas are all controlled by switch, and you can choose the bottom heating areas depend on the PCB board size 2.
  • Page 28 Attachment: packing list Name Specification & type Unit Note ntity BGA rework station Touch DH-G200 screen display Vacuum sucker copy Vacuum pad manual DH-G200 Upper nozzle 31*31/38*38/41*41...