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|Nokia Hardware & Hardware-Repair Area all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.|
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|11-03-2001, 18:41||#1 (permalink)|
Join Date: Aug 2001
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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