Nokia 616 Service Manual page 175

Nokia Customer Care
List of Figures
Figure 1: View of TFE-4/RV-1 Radio Unit .....................................................................
Figure 2: Block diagram of the Junctionboard .............................................................
Figure 3: Powerstates of the TFE-4/RV-1 RU ................................................................
Figure 4: Block diagram of Power supply block ...........................................................
Figure 5: Vwake Power supply ......................................................................................
Figure 6: VMIC switch a) VMICONX driven low by B2BHFMUTEX ...............................
Figure 7: VMIC switch b) VMICONX driven low by B2BHDMOTEX ...............................
Figure 8: HW-Realization of Vcar switch .......................................................................
Figure 9: VAudio HW-Realization ................................................................................
Figure 10: VEBpwr regulator HW-Realization ...........................................................
Figure 11: VIDDU switch HW-Realization ....................................................................
Figure 12: Block diagram of Power control/Reset block ...............................................
Figure 13: Vcar Check Realization ................................................................................
Figure 14: SMPS startup realization .....................................................................................
Figure 15: Poweronx realization ...................................................................................
Figure 16: IGNS Levelshifter realization .........................................................................
Figure 17: BSI switch ....................................................................................................
Figure 18: Block diagram of Audio Block .....................................................................
Figure 19: Realization of HFMIC (Part 1) .....................................................................
Figure 20: Realization of HFMIC (Part 2) .....................................................................
Figure 21: Handsfree Speaker Amplifier Realization ....................................................
Figure 22: VNIAS Regulator ..........................................................................................
Figure 23: HF-Mute Levelshifter ...................................................................................
Figure 24: HD-Power amplifier realization ....................................................................
Figure 25: HDMute Levelshifter Realization .................................................................
Figure 26: B2BXEAR filter .............................................................................................
Figure 27: Block diagram of Levelshifter Block ............................................................
Figure 28: CRM Realization ..........................................................................................
Figure 29: Realization of the Antenna Line ..................................................................
Figure 30: B2B power connectors ................................................................................
Figure 31: B2B system connector .................................................................................
Figure 32: Input Device (ID) connector .........................................................................
Figure 33: Display unit connector ................................................................................
Figure 34: Vcar connector ............................................................................................
Issue 2.0 Mar/2005
Company Confidential
Description
Copyright © 2005 Nokia Corporation.
Company Confidential
TFE-4/RV-1
TF5 Technical Information
Page No.
10
12
14
14
14
15
16
16
17
18
20
20
21
22
22
22
24
25
25
25
26
26
27
27
27
28
29
29
30
31
31
32
Page 8a-3
8
9