Sony C2104 - Page 16

Troubleshooting Guide (mech)
1273-2281 Rev2
 Sony Mobile Communications AB –
Company Internal
16(48)
Problem Areas
3. If the Side key FPC is defective, replace the Front
Housing LCM TP Assembly.
4. Replace Main PBA.
Note: Calibrate the Touch Panel/P-sensor/L-sensor 1275-0758
Trouble Shooting Application – mechanical.