Nokia 7600 - Page 30

NMM-3 Company Confidential
6-Troubleshooting CCS Technical Documentation
Page 6-30 Copyright  2003 Nokia Corporation Issue 1 (11/2003)
Company Confidential
FBUSRXI 302 J313 Flash programming data
and phone control
1.8V digital signal From UEME to TIKU
FBUSTXI 303 J314 Flash programming data
and phone control
1.8V digital signal From TYIKU to UEME
MBUSRX 304 J315 Flash programming clock 1.8V digital signal From UEME to TIKU
MBUSTX 305 J316 ACI data bus between
UEME and TIKU
1.8V digital signal Bi-directional
OSCIN 200 C211 Real Time Clock crystal in 32.768KHz
OSCOUT 201 C210 Real Time Clock crystal
out
32.768KHz
VBAT 202 J202 Battery voltage 3.2V - 4.2V
BSI 203 J203 Battery size indicator
Local mode indicator SIM
removal Indicator Flash
programming start signal
1.2V in normal mode
0.09V in local mode
If BSI line rises >2.1V,
2.78V BSI pulse
To UEME A/D converter
BTEMP 204 R211 Battery temperature indi-
cator
~0.9V at 25ºC
VTIKU 205 C203 TIKU core supply voltage 1.5V
VANA 206 C208 UEME internal analog
supply
2.78V
VFLASH1 207 C208 LDO regulator 2.78V
VAUX2 208 C207 Accessory supply 2.78V
VCORE 209 C207 Camera digital supply 1.8V
VIO 210 C206 I/O supply 1.8V
VSIM 211 C206 Programmable SIM card
supply
1.8V or 3.0V Voltage determind by SIM
type
PAOUTP 212 R227 Handsfree speaker posi-
tive
Vbat/2 + signal When active
PAOUTN 213 R228 Handsfree speaker nega-
tive
Vbat/2 - signal When active
VIBRA 214 X207 Pulsed vibra drive voltage Vbat Off
~Vbat - 1.5V On
VR1A 215 C241 GSM / WCDMA RF supply 4.75V
VR1B 216 C236 WCDMA Tx supply 4.75V
VR2 217 C234 GSM / WCDMA Tx supply 2.78V
VR3 218 C235 TCXO supply 2.78V
VR4 219 C233 GSM / WCDMA Rx supply 2.78V
VR5 220 C235 GSM / WCDMA Rx supply 2.78V
VR6 221 C234 WCDMA Rx VCO supply 2.78V
VR7 222 C233 GSM VCO supply 2.78V
SMPSCLK 223 J201 VTIKU regulator mode
select
2.8V active mode
0V sleep mode
Signal Ref Test point Function Characteristic Note