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Sony Ericsson Hardware Repair Post here your Hardware Repairing Hints or Problems with SonyEricsson and Sony Phones. |
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03-21-2002, 17:02 | #1 (permalink) |
No Life Poster Join Date: Jun 2001 Location: UAE Age: 43
Posts: 1,419
Member: 5019 Status: Offline Sonork: 100.110196 Thanks Meter: 69 | Ericsson T20 Doesn't Start Charge When Battery Is Empty ERICSSON T20 DOESN'T START CHARGE WHEN BATTERY IS EMPTY when i charge battery with another T20 , and put charged battery on my phone it can charge, but if battery goes full empty, then my phone can't charge it, no poweron on charge any solutions????? |
The Following User Says Thank You to ARC For This Useful Post: |
03-21-2002, 17:31 | #2 (permalink) |
Freak Poster Join Date: Aug 2001 Location: Tha Home of DirkDiggler
Posts: 120
Member: 5908 Status: Offline Thanks Meter: 1 | just simple "brute force charging" if you battery is good but just 1;2 v you need - multimeter - stabile 5v DC (ex.: PC's power supply) first check tha correct polarity tha battery second connect tha righ polarity tha power supply 5-10 sec then use tha phone charger... regards ****opig |
03-21-2002, 18:38 | #3 (permalink) |
No Life Poster Join Date: Jun 2001 Location: UAE Age: 43
Posts: 1,419
Member: 5019 Status: Offline Sonork: 100.110196 Thanks Meter: 69 | Thanks But i already used that empty battery on another T20 and it starts charging,,,,,,, not works on my phone only when battery is empty |
03-29-2002, 21:41 | #5 (permalink) |
No Life Poster Join Date: Oct 2001 Location: -------- Age: 55
Posts: 1,009
Member: 7062 Status: Offline Thanks Meter: 126 | please try to change the three leg transistor up to the charge conector .. if not check the three capictor round the ic power in the upper left of the pcb .... if not re hot the i c power low air max heat for about 4 sec no more it s ericsson not nokia... if not message me please .... |
04-03-2002, 04:00 | #7 (permalink) |
No Life Poster Join Date: Jun 2001 Location: Uranus Age: 53
Posts: 731
Member: 5072 Status: Offline Thanks Meter: 91 | The PA (RM009) is probably faulty. Try this solution.Remove the pa from the phone.You will not be able to make calls ...but don't worry ,, now try to charge the battery normally without external charge. 90% your battery will now charge perfectly. Please post results. Regards, themobileking |
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