Friday, June 8, 2012

No Signal problem for Nokia 1616 and Nokia 1800 solution


Here's the solution that shows the particular components that might get damaged when the Nokia 1616 and nokia 1800 having a signal problem issues. This repair solution guide shows the layout of a components and particular test spots to check during servicing NO network signal problem.



Nokia 1800 and Nokia 1616 No network signal Solution

The RF circuit is located at the bottom of the pcb board. The RF clock oscillator and the RF power amplifier chip is a good spots where to begin  checking up. Before trying to remove and replace this ic component, you may check the corresponding Vbat voltage first on the chip capacitors indicated on the picture. This Vbat voltage is a power supply voltage that came from the battery positive terminal. The TX chip resistor that have  resistance value of ohms is where a part of TX signal flows across to it from the RF clock oscillator, you may check it also.

 If You Have To Flash Your Smartphone :-

Some Common Problems And Their Solutions Of Phone :-

My Phone flash file system corrupted or phone dead problem ,How To Solve Camera , Display , touch , keypad etc not working
My Phone Processing very slow and hang problem Solved , Some application not working showing error in my Phone
Booting windows or mobile phone networks problem, What is The Solution for phone Restart automatically
Phone Sim Card Not Working Issue
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Processing very slow and hang problem Camera , Display , touch , keypad etc not working When opening camera suddenly an error occurred and camera stopped working.
some application is stopped working. flash file system corrupted or phone dead problem ,Virus problem
 , Booting windows or mobile phone networks problem, phone Restart automatically, Sim Card Not Working Issue and many more problems
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