Dinghua DH-A2E BGA, Manual

Page 1: ...r Building 6B Shengzuozhi Industrial Zone Road Xinyu Xinqiao Shajing Bao an area Shenzhen China Website www sinobga com Tel 86 755 29091633 29091833 Fax 86 755 29091622 E mail Service dinghua bga com...

Page 2: ...supply C Safety Precaution D Structures and Specifications 1 Structures 2 Functions 3 Main parameters E Setting F Operations G Usage of external couple H Usual temperature reference 1 Welding of lead...

Page 3: ...alized the second revolution from traditional hardware combination to integrated control Our products have been exported to Europe America Southeast Asia Australia Africa the Middle East Taiwan and mo...

Page 4: ...spray liquid or flammable gas near the repair station 6 Do not try to modify rework station otherwise it will cause fire or electric shock 7 Electrical box has the high voltage components do not atte...

Page 5: ...to use Top heater The upper automatic heating structure Angle fine tune Fine tune the BGA angle Rotate the micrometer Laser Positioning the BGA chip Top heater hot air nozzle Control the hot air more...

Page 6: ...board Rotate the knob Emergency stop Stop the machine immediately Press the button Laser Turn on off the laser Press the button Start Heat automatically Press the button LED lamp switch LED switch Pr...

Page 7: ...ion and accurate analysis of real time temperature curve 3 V groove PCB works for rapid convenient and accurate positioning which can meet all kinds of PCB board of positioning 4 Flexible and convenie...

Page 8: ...nable fast cooling of PCB board and prevent PCB from deformation There are also internal vacuum pump and external vacuum chuck which can help to fetch the BGA chip 9 Collocating with sound control ear...

Page 9: ...9 Picture 1 2 Click on it will shows as follow Picture 2 3 Click the input box it will appear as follow...

Page 10: ...s follow Picture 5 The introduction of main working interface 1 Starting working 2 the status of the machine now and it will show heating in the heating process 3 this is the optical align distance 4...

Page 11: ...tected by the outer temperature sensor 1 The color of curve is Baby blue 13 Indicate the practical temperature of upper heater The color of curve is Red 14 Indicate the practical temperature of lower...

Page 12: ...refer to the following procedure 17 If the profile is not suitable for the required welding temperature please click return to the main interface this is the distance of the upper heater to chip on P...

Page 13: ...ed up to the CCD camera we usually set it 20 17 Click it the interface will appear as follow Picture 7 In this interface you can modify and save temperature profiles Users can set the heating time con...

Page 14: ...14 Picture 8 If it is necessary to input new parameters click input field where need to modify it will appear like the picture Picture 9...

Page 15: ...d will be the newest applicable data It will return to the main interface when click button Click the machine will be in the heating condition the running data is just the above current parameters Mea...

Page 16: ...wind from up and down and you can also set the lowest rotate speed When it appears that fan stops or fan rotate speed lower than it is set during heating when the upper and bottom temperature higher t...

Page 17: ...osition Showing the present position of the top heater 9 Speed showing the speed of the top heater can setting from 3 7 10 Low speed only can set from 1 3 11 Cooling time cooling time you can set to w...

Page 18: ...mperature difference make less damage to the pad It can improve the activity of soldering tin with the flux and is better to clean the soldering tin Pay attention that do not to damage the PCB pad and...

Page 19: ...the right nozzle 2mm larger than the BGA chip click heating as your chosen data Cool the BGA chip after the procedure finished Raise the upper heater to make the bottom of upper heater has 3 5mm dista...

Page 20: ...ge A the function of external temperature sensor a To measure actual temperature more accurately during the welding process b Because it can move freely it is more convenient to measure different part...

Page 21: ...red The current temperature curve of internal couple of bottom heater green Picture seventeen D Use the external couple to adjust the temperature Statement Statement In this step fault operating will...

Page 22: ...o not operate as below A If outer curve light blue is lower than upper actual temperature curve red move in the galvanic couple detector inside the upper blow dryer B If outer curve light blue is high...

Page 23: ...ure to be 0 first segment of upper constant time should be set to larger than or equal to total lower heating time 10 Matters to be attention please refer above 7th relevant details 11 Adjusting metho...

Page 24: ...nt time 300 0 0 0 0 0 Infrared rate 3 0 0 0 0 0 38 38 BGA welding temperature setting 1st 2nd 3rd 4th 5th 6th Upper temperature 160 185 205 215 220 0 Constant time 30 30 30 40 20 0 Upper rate 3 3 3 3...

Page 25: ...3 0 0 Infrared temperature 180 0 0 0 0 0 Constant time 300 0 0 0 0 0 Infrared rate 3 3 3 3 0 0 Above reference temperature are for the leaded products Lead free temperature curve welding 41 41 BGA we...

Page 26: ...erature 165 190 225 245 250 0 Constant time 30 30 35 40 50 0 Lower rate 3 3 3 3 3 0 Infrared temperature 180 0 0 0 0 0 Constant time 300 0 0 0 0 0 Infrared rate 3 0 0 0 0 0 31 31 BGA welding temperatu...

Page 27: ...vacuum should be set to automatic transmission The buzzer will warn automatically when temperature curve runs to the end Meanwhile dismounting the BGA from PCB board with vacuum pen and then dismount...

Page 28: ...pany is not responsible for it and no free charge Conclusion In the electric products line especially the PC and electric production field component trend to microminiaturization multi function and gr...

Page 29: ...3 Suction nozzle SET 1 4 Instruction manual DH A2E COPY 1 5 Hot air nozzle Upper nozzle 31 31 38 38 41 41 Bottom nozzle 55 55 34 34 PCS 5 6 Shaped clip PCS 6 7 Plum knob PCS 6 8 Supporting screw PCS...