User Guide

CCS Technical Documentation Company Confidential Schematics / Layouts NEM-2 NEM-1
Issue 1 07/03 Copyright Nokia 2003. All rights reserved. Page A-7
Audio Power
User Interface
1.5V
0=CLK
Supply Voltage Audio Player
V 600
D
Supply Voltage Audio Player
R1011(Hollywood)
2=VoutSelction CB1
CB1
1.0V
1.8Vlow high
Vout=3.3V (LP3985-3.3)
A
CB0
B
em21_09
C
C 600 ... 619
Coil set to 364W417
low
Vout=3.3V (LP3981-3.3)
1.3V
high
1=VoutSelction CB0
R 600 ... 620
(active high)
N 600 ... 603
low
high
Vout
(default)high
low
C615
10U
10U
C613
VBAT
GND
BYP
VEN
GND
GND
LP3981IMMX
N602
-3.3
VOUTVIN
VOUT_
SENSE
GND
GND
L601
600R/100MHz
Name
Audio Power
Assoc
em21_09
MOLLENHA
GND
GND
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
Copyright (C) Nokia Corporation. All rights reserved.
11-Jun-0
Dr.
Des.
Appr
26-Jul
-01
dd-mm
m
AROE
L600
C611
100n
15uH
AudioPlayerVDD
GND
GND
VBAT
AudioPlayerVCore
GND
C604
10U
GND
GND
C607
10n
10U
C619
1
33n
C605
10n
C606
AudioPlayerVDD
/2 10k2
GND
0
GND
R601
2x10k
V600
1 /2 10k
2x10k
R601
2
SYN
3
VO
4
LX
5
VIN
6
GND
7
CB1
8
CB0
STPS0520Z
SMPSCTRL(2:0)
AudioPlayerPwrEnable
NCP1500DMR2
N603
1
_SHD