Sony Ericsson K850 - Components N4101 - N4200

K850
1203-2528 rev. 1
APPENDIX Components N4101 - N4200
APPENDIX
Simplied block diagram
10 μF
INPUT
2.7V to 5.5V
IN
AGND
PGND
LX
2.2μH to
10 μH
OUT
10 μF
FLED
LED1
LED2
LED3
LED4
COMP
MVON
FLEN
VDD
SDA
SCL
Movie On
OFF
ON
Flash On
OFF
ON
VLOGIC
I
2
C
200mA
Flash
20mA
LED
OUTPUT
3.8V to 5.2V
up t0 200mA
Pin conguration
(Top View, Bump Side down)
FLED PGND
LED2
LED1
LX
MVON
SCL
LED3
FLEN
LED4 SDAGND
OUT
IN
COMP
VDD
A1 A2
B1
C1
A3
B3
C3
B2
C2
D1 D3D2
A4
B4
C4
D4
16-pin 2.5 x 2.5mm UCSP
N4101 IC Dri MAX8830 ES3 4x4 UCSP 1200-1922 N4200 Light Sensor RKZ433938/1
SEMC Troubleshooting Manual
85 (101)