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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair

Nokia Hardware & Hardware Repair 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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Old 12-13-2007, 11:13   #1 (permalink)
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Join Date: Mar 2006
Location: india
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6600 Display Back Light -check All Parts-any Chance To Uem?


I HAVE DONE MANT DISPLAY BACK LIGHT PROBLEMS-TODAY GOT ONE 6600-CHECKED USING ANOTHER DISPLAY AND ALL CONTINUITIES
1.LED PLUS AND MINUS PINS FROM D140 TO DISPLAY CONNECTOR
2.BATTERY VOLTAGE TO V164 AND D140
3.OTHER CONTINUITIES ALSO-ALL R OK

FINALLY REPLACED 3PIN TRANSISTOR9v164),8 PIN IC(d140) AND DIODE(v141)-STILL NO SCOPE

WHAT I DO AS A NEXT STEP?

THANK U
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Old 12-14-2007, 07:39   #2 (permalink)
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change the coil , i face this type of problems many time. if you check the coil with continuty it will shows ok but not ok. so just check it to change with another.
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