User Guide

Nokia Customer Care Schematics RH-37
Issue 1 07/04 Copyright Nokia 2004. All rights reserved. Page A-8
Signal Overview
Customer Care EMEA / Service & Support Readiness / Training Group
Copyright © 2004 NOKIA Only for training and service purposes
Page 9(10)
Version 1.0 07.07.2004
3220 RH-37
Board version: 1cna_50
Signal overview
1) RFCLK at J2815
8) RXIQ at J1004
6) CBUSCLK at J2804
2) DBUSCLK at J2811
3) DBUSDA at J2812
4) DBUSEN at J2813
5) SLEEPCLK at J2802
7) FLASHCLK at J2117
13) TXC GSM900 PL 19 at R7514
18) TX GSM900 at L7702
17) CAMCLK at J1471
14)TXC GSM900 PL 5 at R7514
19)TX GSM1800 at C7713/C7714
15) 32kHz at C2210
16) 32kHz at C2241
12) TXIQ at R7515
9) RFBUSDATA at J1000
10) RFBUSCLK at J1001
11) RFBUSEN at J1002
12
VREFRF01=1.35V
VR6=2.8V
VR4=2.8V
VR5=2.8V
VR1A=4.75V
VR1A=4.75V
VR3=2.8V
VR2=2.8V
14
13
VBAT=4V
VCAMDIG=1.8V
VANA_EXT=2.8V
VIO=1.8V
8
VANA=2.8V
VANA=2.8V
VANA=2.8V
PURX=1.8V
VIO=1.8V
15
16
VAUX3=2.8V
VFLASH2=2.8V
VR7=2.8V
VCORE=1.5V
VREFRF01=1.35V
VR3=2.8V
VR5=2.8V
VR4=2.8V
VR2=2.8V
VR6=2.8V
5
6
4
10
3
9
11
17
1
2
7
19
18