Siemens A55 Repair Documentation page 3

7 INTERFACES.................................................................................................... 37
7.1 Vibra............................................................................................................... 37
7.2 Earpiece......................................................................................................... 37
7.3 Microphone ................................................................................................... 38
7.4 Battery ........................................................................................................... 38
IO Connector with ESD protection .............................................................. 39
7.5
7.5.1 IO Connector - New Slim Lumberg ...................................................................................39
7.5.2 ESD Protection with EMI filter ............................................................................................40
7.6 SIM ................................................................................................................. 41
Display........................................................................................................... 41
7.7
8 ACOUSTIC........................................................................................................ 42
8.1 Microphone ................................................................................................... 42
8.1.1 Mechanical .........................................................................................................................42
8.1.2 Electrical .............................................................................................................................42
8.2 Earpiece/Loudspeaker ................................................................................. 43
8.2.1 Mechanical .........................................................................................................................43
8.2.2 Electrical .............................................................................................................................43
9 DISPLAY AND ILLUMINATION........................................................................ 44
9.1 Display........................................................................................................... 44
9.2 Illumination ................................................................................................... 44
10 KEYBOARD ................................................................................................... 45
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A52/A55/C55 IFX
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