Sony Ericsson Spiro W100i Volume Up/Down Button Switch Repair Manual

The volume up and down switches of Sony Ericsson Spiro W100i and W100a is connected to the Keypad filter IC and associated the keypad keys 1, 4, 7 and * star. If both said keypad keys also doesn't work, you may then consider that the problem lies on a faulty EMI filter IC. Replacing it might well fix the problem.

Sony Ericsson Spiro W100i,W100a Keypad Problem Jumper Ways Solution

This solution also includes which components needs to be check and replace such as the two keypad filter IC's and 0 ohms resistors. Just locate this components on the Sony Ericsson W100i or W100a PCB board. Just check and then replace these components if found damaged.

Sony Ericsson Spiro W100i Earpiece Speaker Problem Repair Guide

Sony Ericsson Spiro W100i Earpiece Speaker Problem Repair Hints:
1. Check the Earpiece Speaker using a multimeter, clean if oxidized or replace if found damaged.
2. Check the Flex ribbon cable wire, replace if damaged.
3. Check or replace the filter coils and capacitors.

Sony Ericsson Spiro W100i LCD Screen Display Problem Repair Solution

Repair hints on Sony Ericsson Spiro LCD Screen Display Problems.
1. Check the LCD Screen Module, have a new LCD screen replacement if damaged.
2. Check the LCD flex ribbon cable wire, replace if damaged.
3. Check the Flex Pin Connectors, clean if oxidized, resolder and replace if necessary.
4. Check the upper keypad PCB board. Replaced if damaged.
5. If the above procedures won't fix the problem, re-hot or rework the CPU IC.

Sony Ericsson Spiro w100i,w100a Hardware Problem Repair Guides and Manual

SE Spiro w100i,w100a Power On and OFF problem
SE Spiro w100i,w100a Restart or auto shut off randomly problem
SE Spiro w100i,w100a LCD Screen Display problem
SE Spiro w100i,w100a LCD backlight LED problem
SE Spiro w100i,w100a Numeric keys, Navigation keys and Volume Keypad problem
SE Spiro w100i,w100a Microphone Problem
SE Spiro w100i,w100a Ear Speaker problem
SE Spiro w100i,w100a Buzzer Speaker problem
SE Spiro w100i,w100a Camera problem
SE Spiro w100i,w100a FM radio problem
SE Spiro w100i,wi00a Bluetooth problem
SE Spiro w100i,w100a Insert Sim card or Sim not detected problem
SE Spiro w100i,w100a Not Charging problem
SE Spiro w100i,w100a network Signal problem
SE Spiro w100i,w100a Handsfree problem

Download the Sony Ericsson Spiro W100i and W100a Service Manual
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