User Guide

CCS Technical Documentation System Module LG4 and Grip Module LS4
Issue 2 11/02 ยคNokia Corporation Page 29
Figure 16: Proximity sensor implementation
VTOUCH
(2.78V)
VANA
(2.78V)
AEM
VBAT
IRED
IR Detector
4.7 Ohm
COFF CF1 CF2
GNDANA
100nF 220pF 220pF
PRXin
PRXdrv
PRXrec