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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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03-02-2004, 20:32 | #4 (permalink) |
No Life Poster Join Date: Sep 2003 Age: 66
Posts: 807
Member: 39601 Status: Offline Thanks Meter: 13 | V153 is dual FET transistor with 6 pins it lies just below the LED under the SIM reader, It is the BIAS current source of the external MIC. I dont know if it's ture the A5 connection or not , but I supposed this cause it is the only Genio(31:0) wich is connected in 2 points with V153 ( Geino2 to pins 6,5 according to schematic ) but when I mesure pin 6 is not connected to pin5 , pin 6 is the Geino-2. All of this because Geino-27 is not founded on all over the schematics !! May be somebody with raised UPP can add something ?? |
03-11-2004, 19:51 | #5 (permalink) |
No Life Poster Join Date: Jul 2001 Location: RP Age: 48
Posts: 890
Member: 5246 Status: Offline Thanks Meter: 9 | It's ok. I don't think A5 is used at all. I left a jumper wire in place of A5 out of UPP just in case I might be able to locate it at a later time. Tried flashing, and phone is working still... with jumper wire from UPP connected to nothing (at the moment) |
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