Troubleshooting Guide (mech)
1262-4100 Rev 2
Sony Mobile Communications AB
– Company Internal
35(41)
Problem Areas
1.23 Network & Signal
1.23.1 No/Poor signal
Check:
Inspect the main antenna on the Rear Cover Assembly.
Action:
1. If dirty
– clean it.
2. If damaged
– replace the Antenna Holder.
Check:
Inspect the main antenna contact pins on the Rear Cover
Assembly and contact pads on the PBA.
Action:
1. If dirty or oxidized
– clean the pads and pins.
2. If the pads are damaged
– replace the Antenna Holder.
3. Replace PBA.
Содержание MT25i
Страница 72: ...1262 4098 Rev 1 Sony Mobile Communications AB Company Internal Test Instructions mechanical MT25i Xperia neo L ...
Страница 135: ...1262 4102 Rev 1 Sony Mobile Communications AB Company Internal Repair Movies mechanical Xperia neo L MT25i ...
Страница 139: ...1262 4103 Rev 2 Sony Mobile Communications AB Company Internal Part List mechanical MT25i Xperia neo L ...
Страница 147: ...1262 4107 Rev 1 Sony Mobile Communications AB Company Internal Go No Go Test electrical MT25i ...
Страница 155: ...1262 4125 Rev 2 Sony Ericsson Mobile Communications AB Company Internal Customization build swap Xperia neo L MT25i ...