RH-48
Troubleshooting — BB CCS Technical Documentation
Page 6 © 2003 Nokia Corporation Confidential Issue 1 11/2003
Figure 2: Power on sequence and timing
Reference signal
PwrOnX
Charger Detection
RTC
UEMRSTX
VFlash1
VIO
VCORE
VANA
VR3
19.2MHz Clk
PURX
t1 t2 t4t3
32kHz XTAL
t1 = 20ms
t2 = 200ms
t3 = 500us
t4 = 20ms
