Service manual

Copyright © 2011 LG Electronics Inc. All rights reserved.
Only for training and service purposes
LGE Internal Use Only
S7 Power Sequence
Appendix
Power Up Sequence
Time
Power
XTAL
3.3V
AVDD_DMPLL
Reset
(HI Active)
1.5V/1.8V
with
Other Power
1.26V
t1
t3
3.3V
VDDP
t4
t2
Note:
3.3V_AVDD_MPLL
(AVDD_DMPLL)
1.05V (VDDC)
3.3V_VDDP (VDDP)
1.5V/1.8V (AVDD_DDR0/1)
Other Power (AVDD_AU25,
AVDD_AU33,
AVDD_MEMPLL,
AVDD2P5_ADC…etc)