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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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10-16-2009, 14:34 | #1 (permalink) |
Freak Poster Join Date: Oct 2009 Location: Sri Lanka Age: 39
Posts: 153
Member: 1142667 Status: Offline Thanks Meter: 16 | My C702 heatup when use I measured current drawing from battery. its here Here current draw from battery (C702, battery 75% charged) Screen brightness = 80% Idle (standby GSM) = 3-5 mA pulsating Display on, standby = 120 mA GPS Search = 265 mA GSM Call (display on) = 300 mA GSM Call (after 30 sec) = 230 mA Screen Brightness adjustment: 50% = 60 mA 80% = 120 mA 100% = 150 mA Normal phone functions @ 80% sc.brightness = 150-200 mA Charging current @ 56% battery = 700 mA Current sensing ressitor = 20 mOHM I used another battery BST-37 to power phone via current sense ressitor. phone still emits heat and battery remain cool even heavy load. Help me to solve this problem. phone's talk time 15 hours. I don't know its reseted previously by someone. because I brought used phone. IM VERRY SORRY FOR MY ENGLISH. |
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