User Guide

Nokia Customer Care System Module
Company Confidential RH-21
Issue 2 07/2004  2004 Nokia Corporation. Page 29
3 Not Used UPP Out Dig 0-1.8 V In / Pull
Down
4 LCDRstX UPP Dis-
play
Out Dig 0-1.8 V Out / 0 Display reset
5 TXP1 UPP RF Out Dig 0-1.8 V Out / 0 Tx Power Enable (low Band)
6 TXP2 UPP RF Out Dig 0-1.8 V Out / 0 Tx Power Enable (High
Band)
7 Not Used UPP Out Dig 0-1.8 V In / Pull
Down
8 Not Used UPP Out Dig 0-1.8 V In / Pull
Down
9 Not Used UPP Out Dig 0-1.8 V In / Pull
Down
10 Smart Cover
Driver
UPP Smart
cover
driver
Out Dig 0-1.8 V In / Pull
Down
Smart cover driver control
11 Not Used UPP Out Dig 0-1.8 V In / Pull
Up
12 Not Used UPP In/
Out
Dig 0-1.8 V In / Pull
Down
13 Not Used UPP IR / RF Out Dig 0-1.8 V In / Pull
Up
Fast IR
14 SHUTDOWN UPP MIDI
driver
In Dig 0-1.8 V In / Pull
Down
MIDI driver shutdown
15 Not Used UPP Out Dig 0-1.8 V In / Pull
Down
16 Not Used UPP In Dig 0-1.8 V In / Pull
Up
17 Not Used UPP In Dig 0-1.8 V In / Pull
Up
18 Not Used UPP Out Dig 0-1.8 V In / Pull
Down
19 Not Used UPP LPRF/
RF
In/
Out
Dig 0-1.8 V In / Pull
Down
LPFR Data In / Accessory
Buffer Enable / PAGain
20 Not Used UPP LPRF Out Dig 0-1.8 V Out / 0 LPRF Data Out
21 Not Used UPP LPRF Out Dig 0-1.8 V In / Pull
Up
LPRF Sync / Accessory Mute
22 Not Used UPP LPRF Out Dig 0-1.8 V In / Pull
Down
LPRF Interrupt/Accessory
Power Up
RIP
Signal
name
Connected
from - to
UPP
I/O
Signal Properties
A/D Levels-Freq./
Timing resolution
Description / Notes