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Above is lead type BGA chip reference temperature.

Lead-free temperature curve welding

41*41 BGA welding temperature setting

Preheating

Constant

Heating

Welding

1st

Welding

2nd

Reduction

Upper
heating

160

180

200

210

215

0

Constant
time

30

30

35

45

20

0

Bottom
heating

160

180

200

215

225

0

Constant
time

30

30

35

45

60

0

IR
preheating

110

120

130

140

150

0

Constant
time

30

30

35

40

70

0

Speed rate

2

2

2

2

2

0

Preheating

Constant

Heating

Welding

1st

Welding

2nd

Reduction

Upper
heating

165

190

225

245

255

240

Constant
time

30

30

35

55

25

15

Bottom
heating

165

190

225

245

255

240

Constant
time

30

30

35

55

25

15

IR
preheating

110

120

130

140

150

160

Constant
time

30

30

35

40

40

70

Speed rate

2

2

2

2

2

2

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Содержание DH-A1L-C

Страница 1: ...1 DH A1L C BGA rework station manual ...

Страница 2: ...Middle East Taiwan and more than 80 countries and regions and established the relatively sales network and terminal services system We are becoming the pioneer and guide of SMT welding industrial and our products have been applied in individual maintenance industrial and mining enterprises teaching and research work military manufacturing industry and aerospace industry and so on which has treed g...

Страница 3: ... box has the high voltage components do not attempt to disassemble 8 If the metal objects or liquids fall into the repair station when it works immediately disconnect the power unplug the power cord until the machine to cool down then completely remove litter dirt if dirt left there is odor when reboot 9 When abnormal heating or smoking immediately disconnect the power and inform the technical ser...

Страница 4: ...knob lock the upper zone of up and down before and after Rotate the knob Before and after adjustment handle Adjust the upper zone of before and after position Rotating the handle 7 handle lock the rotation angle of the upper zone Rotating the handle Head light Lighting equipment at work Press the button PCB plywood Move the right position ...

Страница 5: ... handle Upper heating nozzle To focus the hot air Pull air from the BGA suitable location Lower part of the supporting frame Prevent the PCB board fall down Move the right position to withstand Soldering iron Stable digital soldering iron Lower heating nozzle To focus the hot air Pull air from the BGA suitable location Cross flow fan Cooling the PCB board after weilding Infrared heating zone BGA r...

Страница 6: ...ture areas can independently heat and they are multiple temperature control which can ensure best integration of different temperature areas Heating temperature time slope cooling and vacuum can all be set in the human machine interface 7 There are 6 8 temperature controls up and down Massive storage of temperature curves which are accessible at any time according to different BGA Curve analysis s...

Страница 7: ... soldering tin Particular attention not to damage the PCB pad and in order to ensure the reliability of BGA solder when the cleaning pad to make use of some of the solder paste residues with more volatile solvents such as plate washer water industrial alcohol 4 BGA re balling Wipe the paste flux equably with the brush pen on the BGA pad choose the right steel mesh and then plant tin beads by the r...

Страница 8: ... Note In normal use rework station it will produce small quantities of bad smelly in order to ensure comfortable safe and healthy operating environment pls keep indoor and outdoor air flow 六 Procedure setting and usage Introduction of touch screen operation 1 Open the control power the BGA rework station can connect with electricity The home page of touch screen will appear the interface like the ...

Страница 9: ...nufacturing process parameters in the system when replaceing of the production process direct call to the parameters saved in the system equivalent to formulation saved in the system There are different heating temperature with different products it can save various kinds of paraments in the different formulation and it will be easy to use it when changed the products not need to change many param...

Страница 10: ...oose and then click on the numerical place the input button will appear Input the parameter you need press ENTER key When temperature parameters Settings of these three temperature zones are finished click save curve then all parameters you have set are all saved ...

Страница 11: ...ormal heating Advanced Parameters have been set well and they are not needed to change The machine can monitor the speed of the cooling fans and also can set the lowest speed When the cooling fans stop running or the speed lower than the setting one and the collection of hot air up and down the value of the actual temperature is higher than 300 degrees the heating system will stop heating immediat...

Страница 12: ...30 30 35 40 20 0 Bottom heating 165 190 215 225 230 0 Constant time 30 30 35 40 70 0 IR preheating 110 120 130 140 150 0 Constant time 30 30 35 40 70 0 Speed rate 2 2 2 2 2 0 Preheating Constant Heating Welding 1st Welding 2nd Reduction Upper heating 160 185 210 215 220 0 Constant time 30 30 35 40 20 0 Bottom heating 160 185 215 220 225 0 Constant time 30 30 35 40 40 0 IR preheating 110 120 130 14...

Страница 13: ...0 Bottom heating 160 180 200 215 225 0 Constant time 30 30 35 45 60 0 IR preheating 110 120 130 140 150 0 Constant time 30 30 35 40 70 0 Speed rate 2 2 2 2 2 0 Preheating Constant Heating Welding 1st Welding 2nd Reduction Upper heating 165 190 225 245 255 240 Constant time 30 30 35 55 25 15 Bottom heating 165 190 225 245 255 240 Constant time 30 30 35 55 25 15 IR preheating 110 120 130 140 150 160...

Страница 14: ...ntrolled by switch and you can choose the bottom heating Preheating Constant Heating Welding 1st Welding 2nd Reduction Upper heating 165 190 225 245 250 235 Constant time 30 30 35 45 25 15 Bottom heating 165 190 225 245 250 235 Constant time 30 30 35 45 25 15 IR preheating 110 120 130 140 150 160 Constant time 30 30 35 40 40 70 Speed rate 2 2 2 2 2 2 Preheating Constant Heating Welding 1st Welding...

Страница 15: ...is off finally take away the PCB boaed from the support 5 Before installation of BGA chip it is necessary to check that if the PCB pad and BGA tin bead are all in good condition After welding it have to check the exterior appearance by piece if it is unusual it should stop the BGA chip installation and test the temperature and it has to be adjusted properly before welding otherwise it will be dama...

Страница 16: ...m sucker PCS 2 3 Instruction manual DH A1L C COPY 1 4 Hot air nozzle Upper nozzle 31 31 38 38 41 41 bottom nozzle 55 55 34 34 PCS 5 5 Shaped clip PCS 6 6 Plum knob PCS 6 7 Supporting screw PCS 4 8 Temperature sensor PCS 1 9 CCD camera system Display screen camera support SET 1 www HKLRF com ...

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