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Go Back   GSM-Forum > GSM & CDMA Phones Hardware Repair Area > Hardware Equipments for GSM > Tornado Infra Station


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Old 10-03-2007, 18:36   #1 (permalink)
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6680 Black Pfo To Replace-how Much The Temperature?


Hi,
I Purchased Ir Station Last Week.so Have Not Experience.black Colour Pfo's In 1100,6680 Dmamaged When Using Ordinary Hot Air Guns-so I Purchased Infrared Station.
But Did Not See Note For Temperature Settings.how Much Temperature Set For Preheater And Handheld Unit To Replace 6680 Pfo?

Thank U
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Old 12-12-2007, 09:11   #2 (permalink)
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็Hi
That I Know,normal lead melt temp about 150-160 C ,and lead-free melt temp abot 210-220 C,and new phone use lead-free ,I think you must hot PCB to 220 C.
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Old 12-12-2007, 09:28   #3 (permalink)
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BGA Equipment reflow profiles

See pix below,I take from Sony-ericsson service manual,may can help you.
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File Type: jpg BGA Equipment reflow profiles.JPG (73.5 KB, 155 views)
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Old 12-12-2007, 09:41   #4 (permalink)
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@zone

500 to preheater and and after pre-heater reach to 500 start handle at 200 or 300 to replace ur pf

thanks
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