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Figure 50  Internal handsfree (IHF) speaker diagram ............................................................................... 148 
Figure 51  Internal microphones diagram ................................................................................................. 148 
Figure 52  AHJ connector pole positions................................................................................................... 149 
Figure 53  AHJ connector diagram ........................................................................................................... 149 
Figure 54  Vibra diagram .......................................................................................................................... 150 
Figure 55  WTR1605(L) System Module ................................................................................................... 151 
Figure 56  RF block diagram .................................................................................................................... 152