Nokia 616 Service Manual page 174

TFE-4/RV-1
TF5 Technical Information
Table of Contents
Technical Information......................................................................................................................
Internal signals and connections .........................................................................................
User interface ............................................................................................................................
Modes of operation ..................................................................................................................
Functional descrpition ............................................................................................................
Block diagram ....................................................................................................................
Electrical module description ........................................................................................
PWBs .....................................................................................................................................
Functional description of software ..............................................................................
Introduction ......................................................................................................................................
Block diagram of Junctionboard ..........................................................................................
Description of the Powerstates .............................................................................................
Standbye mode ..................................................................................................................
Active mode ........................................................................................................................
Active locked mode ..........................................................................................................
Ignition Off mode ..............................................................................................................
Carbatt fail mode ..............................................................................................................
Description of the blocks ........................................................................................................
Power supply ......................................................................................................................
Block diagram of Power supply ..............................................................................
Desciption of inputs, outputs and block internal lines ...................................
Description of the Hardware Realization ............................................................
Power control/Reset block .............................................................................................
Power control/Reset block diagram .....................................................................
Desciption of inputs, outputs and block internal lines ...................................
Description of the HW Realization .......................................................................
Description of the Audio Block ....................................................................................
Block diagram of Audio Block ..............................................................................
Desciption of Inputs, Outputs and Block-internal Lines ................................
Description of the HW Realization .......................................................................
Level shifter description ..................................................................................................
Block diagram of Levelshifter part ........................................................................
CRM Levelshifter ...............................................................................................................
Functional description ..............................................................................................
Antenna line ...............................................................................................................................
Connectors .................................................................................................................................
B2B connectors ..................................................................................................................
External connectors ..........................................................................................................
Page 8a-2
Company Confidential
Description
Copyright © 2005 Nokia Corporation.
Company Confidential
Nokia Customer Care
Page No.
5
5
5
6
7
7
7
8
8
8
9
10
10
10
10
11
11
12
12
12
12
13
17
18
18
20
22
22
23
24
27
27
28
28
29
29
29
31
Issue 2.0 Mar/2005