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11-03-2001, 18:41
| #1 (permalink) |
| Junior Member Join Date: Aug 2001
Posts: 5
Member: 5749 Status: Offline Thanks: 0
Thanked 1 Time in 1 Post
|  "Battey Unknown " ...SAGEM I have sagem RC810 with "Batery Unknown " and no charging. bat is ok (i checked the thermistor <br />10Kohm...) <br />but in phone ...something not ok<br />-----------------------------------------<br />on the phone ... 1 2 3 4<br /> + - THERMISTOR between pin 4 and GND (pin 2 ) i hawe )0.5ohms <br />on pin 3 ...during the power on process i hawe few posotiwe pulses ....<br />but phone can't recognise the batteri temperature <br />what to check ...(may be short circuit or defect <br />protection diode ) and how is temperature measured in the sagem's (where in what chip is the adc ?) <br />10x <br />byez |
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